Specifications (2) OFFICE COPY
t1\ (3 ( et— DO 0
Form 4a Project Name: TH - P.1714S p Page: 4 / .,
SYSTE IS - GENERAL
Applicability Plans/ Specs
Discussion of qualifying Show complince by including a drawing sheet, detail
exceptions on page 4 -14 number, specification section and subparagraph
1. Applicablity (Section 1317)
Is this form required?
Form Required. Complete form if a new HVAC system is being installed, or
components of an existing HVAC system are being replaced (I.e., equipment, controls,
ductwork, and insulation.)
❑ Exception. The building or part of the building qualifies for an exception
from HVAC code requirements. Applicable code exception is
Section 1317.1. Portions of the building that qualify:
Area: Exception 1 ❑ 2 ❑ 3 ❑
Area: I Exception 1 ❑ 2 ❑ 3 ❑
Area:I Exception 1 2 fl 3 D
❑ Form Not. Required. This project does not contain work required to comply with code.
2. Simple or" Complex Systems (Section 1317.9 or 1317.10) - -
Simple System. Building contains only Simple HVAC System(s). Complete this
form (4a) and equipment efficiency worksheets as required. Form 4b is not required.
CoMplex System Project includes a Complex System Complete this forrn.(4a),
for"m.4b•and equipment efficiency as required.
3. Sy and :Zone Controls (Section 1317:4:1 and 1317.4:2)
{ Complies. All new WVAC systems include at least one temperature control device
responding to temperatures within the zones
❑ Exception. HVAC system qualifies for an exception from zone control requirements.
The applicable code exception is Section 1317.4.2, Exception 1 ❑ 2 ❑
Portions of the building that qualify:
The plans /specs show compliance in the following locations:
4. Control Capabilities (Sec. 1317.4.2.1)
Complies. Zone thermostats are capable of being set to the temperatures
described in Sec. 1317.4.2.1. Where used to control both heating and cooling, zone
controls shall be capable of providing a temperature range or deadband of at least
5 degrees F within which the supply of heating and cooling energy to the zone is
shut off or reduced to a minimum.
❑ Exception. The building qualifies for an exception to the deadband requirements.
The applicable code exception is Section 1317.4.2.1 Exception 1 ❑ 2 ❑
Portions of the building that qualify:
The plans /specs show compliance in the following locations:
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Form 4a Project Name: 7-Ft p H4% % e n Page:
*SYSTEMS - GENERAL
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5. Off -hour Controls
5.1 Automatic Setback or Shutdown (Section 1317.4.3)
Complies. Systems must have at least one of the following features:
❑ Control Setback Complies. Each system is equipped with automatic control capable of
reducing energy through control setback during periods of nonuse or alternate use of
spaces served by system.
Equipment Shutdown Complies. Each system is equipped with automatic control capable
of reducing energy equipment shutdown during periods of nonuse or alternate use of
spaces served' by system.
HVAC systems with equipment shutdown are equipped with at least one of the
following:
al Programmable controls (1317.4.3.1 (1))
O Occupant sensor (1317.4.3.1 (2))
❑ Interlocked to a'security system (1317.4.3.1 (3))
❑ Manually activated tirriers with 2 -hour operation max
❑ Exception. The building qualifies for an exception to the requirement for automatic
setback or shutdown controls (first set of exceptions)
The applicable code exception is Section 1317.4:3 Exception 1 ❑ 2 ❑
The plans /specs show compliance in the following locations:
I.,
5.2. Shutoff D roper "Co ntrols `('I317 4:3 3)
f o Complies. Each outdoor air. supply -and ,exhaust system is provided with motorized
dampers or other means of automatic volume shutoff or reduction during periods
of nonuse or alternate use of spaces served by system.
❑ Exception. The building qualifies for an exception to the motorized damper requirement.
The applicable code exception: Section. 1317:4,3.3, Exception 1 ❑ 2 p 3 CI 4 ❑
The plans /specs show cornpliance-in the following: locations:
5.3. Optimum Start Controls (Section 1317.4.3.2)
❑ Complies. Separate HVAC systems have controls capable of varying start-up time of
system to just meet temperature set point at time of occupancy.
MA, Exception. HVAC systems have a design supply air capacity not exceeding 10,000 cfm.
The plans /specs show compliance in the following locations:
Sit -Vi X4 3
6. Heat Pump Controls (Section 1317.4.4)
lei No Heat Pump. The plans /specs do not call for a new heat pump
❑ Complies. All new heat pumps equipped with supplementary heaters are controlled to
minimize the use of supplemental heat as defined in Section 1317.4.4.
The plans /specs show compliance in the following locations:
7. Equipment Performance (Section 1317.5.)
❑ No New HVAC Equipment. The building plans do not call for new electrical HVAC
equipment, combustion heating equipment, or heat - operated cooling equipment.
El Complies. All new HVAC equipment have efficiencies not less than those required by the
code.
The following equipment efficiency worksheets are attached:
4a 4b 4c 4d 4e 4f 4g 4h 4i 4j
Ea ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑
4 -2
Form 4a Project Name: y,/ ¶ Page: / ";' .
SYSTEMS - GENERAL
8. Hot Gas Bypass (Section 1317.5)
I No Hot Gas Bypass
❑ Complies. See allowable amount of hot gas bypass as a percentage of total cooling
capacity in table below.
Hot Gas Bypass
Unit ID Rated Cooling Capacity Capacity
Allowable Hot Gas•Bypass
Rated Cooling Capacity Max Hot Gas Bypass
Capacity
<240;000' Btu/ h 50%0
>240,000 Btu /,h 25%
❑ Exception. Unitary packaged system with cooling capacity no greater than 90,000 Btu %h
9. Economizer Cooling. (Section 1317.3)
❑ No Cooling. The building plans .do not call-for a new fan system with mechanical cooling.
[ Complies. Each new fan system has air economizer capable of modulating outside - air
and return -air dampers to provide up to 100 percent of the design supply air as outside air.
❑ Exception At least one new fan system qualifies for an exception.
The applicable code exception is Section 1317.3, Exception 1 ❑ 2 03 04 05 ❑ 6 ❑
If Exception 3• is selected complete the following:
(a) Total cooling capacity of exempt units
(b) Total installed building cooling capacity
❑ Complies. Sum of exempt units rated at less than 54,000 btu /hr is
<240,000 or a/b < 0.10 (10% of total building cooling capacity).
Unit Identifier of exempt units:
The plans /specs show compliance in the following locations:
10. Economizer Pressure Relief & Integration (Section 1317.3.1 and
1317.3.2)
❑ No Economizers Required. The project does not contain a new fan system requiring
economizers.
Overpressurization Complies. The drawings specifically identify a pressure relief mechanism
for each fan system that will relieve the extra air introduced by the economizer.
❑ Integration Complies. Economizer is capable of providing partial cooling even when additional
mechanical cooling is required to meet the remainder of the cooling load.
❑ Exception. The applicable exception is Section 1317.3.2, Exception 10 2❑
The plans /specs show compliance in the following locations:
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Form 4a Project Name: 7/4 c — /° f f °i tf° Page: ' -24
SYSTEMS - GENERAL
11. Duct Insulation and Sealing (Section 1317.7 8s Section 1317.8)
❑ No Ducts. The building plans and specifications do not call for new HVAC ducts or plenums
• Complies. The plans and specifications call for all air - handling ducts and plenums
to be insulated and sealed as required by Sections 1317.7 &1317.8.
12. Piping Insulation (Section 1314)
❑ No New Piping. The building plans and specifications do not call for new piping serving a
heating or cooling system or part of a circulating service water heating system.
Complies. All new piping serving a heating or cooling system or part of a circulating service
water heating system complies with the requirements of the Code, Section 1314.1.
❑ Exception. New piping qualifies for exception: Section 1314.1 Exception 10 20
13 Gravity Vent Controls (1317.4.5)
❑ Complies. Stair and shaft vents. Stair shaft vents shall be equipped with motorized dampers
that are capable of being automatically closed during, normal. building operation and are
interlocked to open as required by fire and smoke detection systerns.
❑ Complies. Gravity hoods, vents and ventilators. All outdoor air supply and exhaust hoods,
vents and ventilators shall be equipped with motorized dampers that will automatically shut
when the spaces served, are not in use.
Exception, T he building qualifies for- an exception to the gravity vent controls.
The applicable code exception is Section 1317:4:5.2 Exception 1 g 2 ❑
Compliance details in plans /specs: 1 - p i s, Lam` «, 0.yY_- 1 set/
14. Dam pers (1317;6:5)
} Complies. Motorized outdoor air supply and exhaust air dampers have a maximum leakage rate
Of 3 cfm /ft2 at 1.0 in w.g. when tested in accordance with AMCA Standard 500 -1989.
The plans /specs show compliance in the following., locations;
15. Service Water Heating (Sec. 131
❑ No New Water Heating. The building plans and specifications do not call for new water heaters,
hot water storage tanks or service hot water distribution systems.
la Complies. All new water heaters, hot water storage tanks or service hot water distribution
systems comply with the requirements of the Section 1315.
❑ Exception. The applicable code exception is Section: 'Exception:I
Portions of the building that qualify:
16. Distribution Transformers (Section 1316.1)
No Distribution Transformers. The plans /specs do not call for new distribution transformers.
Complies. All new distribution transformers comply with efficiency, testing, and labeling
requirements of Section 1316.1.1.
The plans /specs show compliance in the following locations:
I 5 pe` sea. e-. - r / a
4 -4
Form 4a Project Name: '7' / -t s - i' N:` ":; 4 .: Page: . f"
SYSTEMS - GENERAL
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17. High Occupancy Ventilation (Section 1203.2.13)
❑ Complies. HVAC systems with ventilation air capacities of 1,500 CFM or greater that
serve areas having an average occupant load of 20 square feet per person or less from
Table 10 -A have a means to automatically reduce outside air intake.
Identify applicable systems:
The plans /specs indicate where equipment (i.e. carbon dioxide sensor) and sequence is specified:
g Exception. HVAC systems are equipped with an energy recovery device with at least 50%
recovery effectiveness.
❑ No High Occupancy Systems. Project does not contain an HVAC system as described above
18. Occupancy Ventilation (Section, 1203.2) -
tI Complies. Mechanical ventilation systems provide the required amount of ventilation specified
in Section 1203.2.1.
❑ Complies. Natural ventilation systems provide the required amount of ventilation designed by
a registered architect or engineer as specified by Section1203.2.4. Attach worksheet 4m.
The plans /specs show compliance on the following pages
❑ Exception. The building qualifies for prescriptive natural ventilation. Exception .'❑ J
19. Parking Garage, Ventilation (Section 1203.2.11)
No Enclosed - Garages. The building plans and specifications do 'not call for enclosed Group S
parking garages with a ventilation exhaust rate greater than 30,000 CFM.
❑ Complies. The plans and specifications call for carbon monoxide sensing devices, as required
by Section 1203.2.11.
p Exception. Open parking garages.
20. Swimming Pools, Spas and Hot Tubs (Sec 1315.5)
gt No New Pools. The building plans and specifications do not call for new, swimming pools, spas
or hot tubs.
❑ Complies. All new swimming pools, spas or hot tubs are equipped with pool cover, pool heater
controls and heat recovery as required by Section 1315.5.
21. Fume Hoods (Section 1317.2.1.)
GI - No Fume Hoods. The building plans do not call for fume hood systems that have a total
exhaust rate greater than 15,000 cfm.
Complies. Fume hood systems have at least one of the following features:
❑ Variable air volume hood exhaust and room supply systems capable of reducing exhaust and
makeup air volume to 50% or less of design values.
❑ Direct makeup (auxiliary) air supply equal to at least 75% of the exhaust rate, heated no warmer
than 2° F below room set point, cooled to no cooler than 3° F above room set point, no
humidification added, and no simultaneous heating and cooling used for dehumidification control.
❑ Heat recovery systems to precondition makeup air from fume hood exhaust in accordance with
1318.3 - Exhaust Air Energy Recovery, without using any exception.
The plans /specs show compliance in the following locations
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Form 4a Project Name: 7 pi r") „;t c `' / Page: / 3 / -7
SYSTEMS - GENERAL
22. Kitchen Hoods (Section 1317.11)
Not Regulated. The plans /specs do not call for any new kitchen hoods with exhaust capacity
greater than 5,000 cfm each.
❑ Complies. All new kitchen hoods with a total exhaust capacity greater than 5,000 cfm
have at least 50 percent of the required makeup air; (a) unheated or heated to no more than 60 °F;
and (b) uncooled or evaporatively cooled.
The plans /specs show compliance on the following pages I I
23. Outsi Heat Systems (Section 1317.12)
Egi . No Outside Heating Systems. The plans /specs do not call for new permanently installed
heating systems outside the building.
❑ Complies. All new permanently installed outside heating systems are radiant gas fired systems
controlled by an occupancy sensor or timer switch as required by Section 1317.12.
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Form 4b Project Name: - 7bi e p /' 4 sr / Page: t
COMPLEX HVAC SYSTEMS
Applicability 1. Simple or Complex Systems (Section 1317.9, 1317.10 and 1318)
Discussion of qualifying
exceptions in Note: This form is required for complex systems only. If your plans qualify as a simple system
instructions section. as defined by the code, this form is not required.
Fan Motor 2. Air Transport Energy (Section 1318.4.2 & Table 13 -U)
Energy ❑ Not Regulated. Each HVAC system does not have total fan nameplate horsepower of 7.5 HP or
See Table 13-L, page greater (includes the sum of all supply, return, and exhaust fans operating at design conditions)
4-24 for maximum g , Complies. The energy demand of all HVAC fan systems meets code requirements. Complete
horse -power allowed
and attach Worksheet 41.
❑ Exception. Section 1318.4.2, Exception 1 ❑ 2 ❑ 30
Portions of the building that qualify:
Variable Air •
and Liquid 3. Variable Speed Drives (Section 1317.10.3 :1) .
Flow ❑ Not Regulated. -The building plans or specifications do not call'for fan and pump motors 10
horsepower'and greater that serve variable -flow air or liquid systems.
• Complies. All fan and pump motors 10 hp and greater which serve variable -flow air or liquid
systems are controlled by a variable -speed drive.
❑ Exception. The building qualifies for an exception to the variable-speed.driverequirement.
Applicable code exception is Section 1317.10.3.1, Exception 1 ❑ 20 30
The plans /specs show compliance in the following locations:
Cooling
Tower 4. Cooling Tower Fans (Section 1317.5 4.2 )
Fans ® No Cooling Tower There is no cooling tower in this project.
❑ Complies. Cooling tower fans have control devices that vary flow by controlling leaving fluid
temperature or condenser temperature /pressure,of the heat rejection device:
The planslspecs show compliance in the following locations:
5. 'Simultaneous Heating and Cooling (Section 13:18.2.1)
❑ No Cooling: The HVAC system has no cooling.
❑ Complies. Controls prevent reheating, recooling or mixing of mechanically heated and
mechanically cooled air.
Exception. Code exception is Section 1318.2.1, Exception 1 i 2 ❑ 30 40 5 0
If exception 1 is used, complete and attach Worksheet 4k
The, plans /specs show compliance in the following locations: S ' t.i 6; 3
.
6. Large Volume Fan Systems (Section 1318.4.2.3)
❑ Not Regulated. The building plans or specifications do not call for fan systems over 15,000 CFM
that serve a single zone and function for the purpose of temperature control.
❑ Complies. Fan systems are equipped with variable frequency drive or two speed motor to reduce
airflow as required by Section 1318.4.2.3.
❑ The plans /specs show compliance in the following locations:
7. Electric Motor Efficiency (Section 1317.10.3 & Table 13 -T)
❑ Not Regulated. There are no NEMA Design A &B squirrel cage,T -frame induction, permanently
Exceptions wired polyphase motors of one horsepower or more which serve built up HVAC systems.
Discussion of
qualifying exceptions 1 Complies. The efficiency of all regulated motors meets code requirements.
in instructions ❑ Exception. Section 1317.10.3, Exception: Exception 10 2 ❑
section
Portions of the building that qualify:
The plans /specs show compliance in the following locations:
4 -7
Form 4b Project Name: 77 s, }. i v / Page: 7 ,./
COMPLEX HVAC SYSTEMS ,
9. VAV System Static Pressure Reset Controls (Section 1318.2.3)
❑ Not Regulated. The building plans or specifications do not call for a VAV system controlled by a
static pressure sensor or direct digital control of individual zone boxes.
• Complies. The system static pressure set point automatically resets to the lowest point possible
while still providing the required air flow to the zones with the greatest demand.
❑ Exception. Section 1318.2.3, Exception 1 ❑ 2 ❑
The plans /specs show compliance in the following locations:
10. VAV Terminal Units (Section 1317.4.2.1)
❑ Not Regulated. Project does not contain VAV terminal units.
Complies. VAV terminal units are programmed to operate at the minimum airflow setting without
addition of reheat when the zone temperature is within the set deadband.
❑ Exception: Section 1317.4.2.1, Exception 10 2 ❑
The plans /specs Show compliance in the following locations: I I
11. Supply-AirTeinperature Reset' Controlss(Section 1318 2:5)
g Not Regulated: The building'plans or specifications do not call for multiple zone, HVAC systems.
❑ Complies. Multiple zone, HVAC systems include controls that automatically reset the supply -air
temperatures in'response to building loads or outside air temperature.
D Exception, The building qualifies'for an exception to the supply -air reset controls requirement.
A pplicable code exception•is Section 1318.2.5, Exception 1 ❑ 2❑ 30
The plans /specs: show compliance in the following locations: I
12. Chilled ii4 tit Vat Garntrofs (Section ,131$ 2.44)
❑ Not Regulated. The building plans dr s ecificatiohs do not call for chilled or hot water systems
with.a design capacity exceeding Btu /hr.
gt Compile* Chilled and hot viieter systems include controls that automatically reset'supply water
temperatures by representative building loads or by outside air temperature.
❑ Exception; The building qualifies for an exception to the chilled and hot waterreset controls
requirement.
The applicable code exception is Section 1318.2.4 Exception 1❑ 2 ❑
The plans /specs, show compliance in the following locations: I I
13. Separate Air Distribution Systems (Section 1318.2.7) •
• Not Regulated. The building plans or specifications do riot call'for zones with special process
temperature or humidity requirements.
❑ Complies. Separate air distribution systems serve zones with special process temperature or
humidity 'requirements from those zones serving only comfort conditions, or supplementary control
provisions are included so that primary systems can be specifically controlled for comfort purposes
only.
❑ Exception. The building qualifies for an exception to the separate air distribution systems
requirement.
The applicable code exception is Section 1318.2.7 Exception 10 2 ❑
Identify' zones with special process requirements I
The plans /specs show compliance in the following locations: I
14. Zone Isolation Controls (Section 1318.2.6)
❑ Not Regulated. The building plans or specifications do not call for HVAC systems serving multiple
occupancies or floors with 240,000 Btu /hr or greater cooling capacity, or 300,000 Btu /hr or greater
heating capacity.
❑ Complies. HVAC systems serving multiple occupancies or floors with 240,000 Btu /hr or greater
cooling capacity, or 300,000 Btu /hr or greater heating capacity are equipped with isolation devices
capable of automatically shutting off the supply air to and from each isolated area. Each isolated
area is controlled independently and satisfies temperature setback (Section 1317.4 2) and optimum
start control requirements. The central fan system air volume is reduced through fan speed
reduction.
The plans /specs show compliance in the following locations
4 -8
Farm 4b Project Name: Page: j /'a r /
COMPLEX raVAC SYSTEMS
15. Humidity Controls (Section 1318.2.2)
ri No Moisture Added to Building. The building plans do not call for means to add moisture to
maintain specific humidity levels.
❑ Complies. All new humidity control systems are equipped with a humidistat when required.
All humidifier preheating devices have an automatic value to shut off preheat when humidification
is not required.
The plans /specs show compliance in the following locations:
16. Hydronic System Controls (Section 1318.2.8)
❑ No Hydronic System. The building plans or specifications do not call for a new hydronic system.
El Complies. The hydronic system complies as follows:
15.1 Variable Flow Controls (Section 1318.2.8.4)
❑ System does not have a 10 hp or greater motor
Complies. System has controls capable of varying pump flow
-. The plans /spets,show compliance in the following locations: I
15.2 Three -Pipe System (Section' 1318.2.8.1)
❑ System does not have a common return system (a three -pipe system) for both hot water
and chilled water -
15.3 Two -Pipe Changeover System_ (Section 1318.2.8.2)
❑ System is not a Two -Pipe Changeover System
❑ Complies. System is:
a. Designed to allow a deadband between changeover from one mode
to.the other of at least 15 °F outside air temperature.
b. Designed to operate and provided with controls,.that will allow operation
in one mode for at least four hours before changing over to the other
mode.
c. Provided with reset controls that allow heating and cooling supply
temperatures at the changeover point to be no more than 30 °F apart.
The plans /specs show compliance in the following locations: I
15.4 Hydronic (Water Loop) Heat Pump System - (Section 1318.2:8.3)
o System is not a Hydronic (Water Loop) Heat Pump System
O Complies. Hydronic heat pumps conhected to a common heat pump water loop with
central 'devices for heat rejection (e.g., cooling tower) and heat addition (e.g., boiler)
have the following:
a. Controls installed capable of providing a heat pump water supply
temperature deadband of at least 20 °F between initiation of heat
rejection and heat addition by the central devices (e.g., tower and
boiler).
b. Closed - circuit tower (fluid cooler) has either an automatic valve
installed to bypass all but a minimal flow of water around the tower
(for freeze protection) or low- leakage positive closure dampers.
c. Open- circuit tower installed directly in the heat pump loop has an
automatic valve installed to bypass all heat pump water flow around
the tower.
Open- circuit towers used in conjunction with a separate heat
exchanger to isolate the tower from the heat pump loop are
controlled by shutting down the circulation pump on the cooling tower
loop.
d. A two - position valve at each hydronic heat pump for hydronic systems
having a total pump system power exceeding 10 hp.
The plans /specs show compliance in the following locations
4 -9
Worksheet 4a Project Name: 7/4 ' w .,- FAN ' 'F - �= ii . Page: 17/ ../
UNITARY AIR CONDITIONER - AIR COOLED
Equipment (a) (b) . (c) (d) ' _ (e) .,,
Proposed Petformance
Discussion of equipment Capacity Seasonal or OomPliance
ratings and equipment
definitions on page 4-19 Equip. ID Model Designation (Btu /h) Steady State ' Part Load Schedule (A -E)
F 7V4 1 4.4'0 -/ 11,1#0 r , mots , /, O3' 1 , v-
rv.V , ,4,, .e, ,d: 4 ' _ Z27, 7 3 fl' 7 .
1 z r "- ._ ,A A t2 , 0 , 7 ep , 7 5- - y, a /V" i v, t
•
Required Indicate source of information
Documentation ARI Unitary Directory, Section AC, page' •
ARI Applied Products directory, Section ULE, Page:
_Product data (Attach data furnished by the equipment supplier, I e , "cut sheets")
Code Cooling. Capacity (bt ` M in i mu m Rating
Comp Equipment meat T . `
Required Schedule q p yp e Seasonal or
Efficiencies . Over But -_ Steady State, Pali Load
0 65,000 na 9.7 SEEP
Single Package Without a 65,000 135,000 10:3 EER n/a
This schedule of A Heating Section or With Electric 135,000 240,000 9.7 EER n/a
equipment efficiencies Resistance Heat 240,000 760,000 9.5 EER 9.5 IPLV
was reformatted from the
code, Table 13 -L. 760,000 - 9,2 EER 9.2 IPLV
0 65,000 na 10 SEER
Split System Without a Heating 65,000 135,000 10.3 EER n/a
B Section or With Electric . 135,000 240,000 9.7 EER n/a
Resistance Heat 240,000 760,000 9.5 EER 9.5 IPLV
760,000 - 9.2 EER 9.2 IPLV
0 65,000 na 10 SEER
Single Package With a Heating 65,000 135,000 10.1 EER n/a
C Section Other Than Electric 135,000 240,000 9.5 EER n/a
Resistance 240,000 760,000 9.3 EER 9.7 IPLV
760,000 - 9.0 EER 9 4 IPLV
0 65,000 na 10 SEER
Split System With a Heating 65,000 135,000 10.1 EER n/a
D Section Other Than Electric 135,000 240,000 9.5 EER n/a
Resistance 240,000 760,000 9.3 EER 9.7 IPLV
760,000 - 9.0 EER 9.4 IPLV
E Condensing Unit Only 135,000 - 10.1 EER 11.2 IPLV
4 -10
Worksheet 4k Project Name: 7.j s - r`-'1,:i1.%,,,' „ I Page: l l
Simultaneous Heatin anti. Coolie
• Additional pages may be necessary if building has
more terminal units than there are lines in this form.
Complete this form to verify compliance with Section 1318.2.1 exception 1.
Terminal Unit (Variable Air Volume (VAV) Box) CFM Design Conditions
Required Information Compliance Method
Max.
Cooling Occupancy Maximum
Terminal Unit ID or Sq. ft Area Airflow- Max. Heating Ventilation - 30% of 0.4 CFM Occupancy „Airflow is
Description /Location ' Served CFM Airflow -CFM CFM Max per sq. ft Ventilation <300 CFM
I./4 ; / — 1 'P, 0 5 °' 14 z,- ' 0 ❑ ® ❑ ❑
F' - m 13 7 0 c ,;
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r €; _, i fu s _ 7-„ g`7.4, ,- ° 0 ❑ ❑ ❑
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4 -20
Worksheet 41 Project Name ii / p *,tkay'{f 5, p. n
AIR TRANSPORT ENERGY
0
Complete one worksheet for each fan system > 7.5 horsepower. Fan system horsepower is the sum of the
nameplate motor horsepower of all supply, return, and exhaust fans (including series fan - powered terminal units)
that operate during design conditions.
Fan System ID: Ri % (1 -1 Areas Served: t.: Le
Maxim um'.
Fan Type (Supply, Nameplate Motor
Fan Identifier Return, Exhaust, Series Constant HP Allowed (from
Ta• VAV CFM Volume or VAV Nameplate Motor HP Table
sJ` 1 4,
pa�.° 1./A f C` rF R s j : {
r ox
3
ty
1
Total System Sum of Supply Fan,CFM a cc, /.r
Additional Pressure Drop Credit. Complete the section below if system contains filtration with a combined efficiency of
90% or greater (ex., 30% prefilter +60% final fitter) or heat recovery.
❑ Manufacturer's product data sheet(s) is attached and design values are shown in plans /specs in the following locations
Filtration Heat Recovery Adjusted Maximum
Constant Volume or Pressure Drop, Pressure Drop, Allowed Nameplate Total Nameplate HP
Supply CFM VAV in. w.c. in. w.c. HP (from above)
5— f ts C O j o r // Z Z 56 i
For Constant Volume Systems: Adjusted Maximum HP = CFM • (P D. + 3 11
3718
For Variable Volume Systems: Adjusted Maximum HP = CFM * (P D. + 4 6) ?
3718 R '
Where: CFM = The maximum design supply air flow in cubic feet per minute
Filtration Pressure Drop = Combined pressure drop of all filtering systems at design airflow rates when
filters are clean
Heat Recovery Pessure Drop = Pressure drop of heat recovery system at design airflow rates
� 1
4-21
) g sheet 4l Project Name. h/
AIR TRANSPORT ENERGY
Complete one worksheet for each fan system > 7.5 horsepower. Fan system horsepower is the sum of the
nameplate motor horsepower of all supply, return, and exhaust fans (including series fan - powered terminal units)
that operate during design conditions.
Fan System 1D•I g T L.> — 2 'Areas Served: [ = rF °. L
Maxirttprii
Fan Type (Supply, Name0ra0e Motor
Fan Identifier Return, Exhaust, Series Constant . HP A r.0i v",: d., €ftorti
Ta • VA . CFM Volume or VAV Name -late Motor
•
r F
_ 1 i
Total System burn Of Supply Fan CFM ,:,- / 7, 5"
Pressure Drop Credit. Complete the section below if system contains filtration with a combined efficiency of
90% or_greater (ex., 30% prefilter +60% final filter) or heat recovery.
❑ Manufacturer's product data sheet(s) is attached and design values are shown in plans /specs in the following locations
Filtration Heat Recovery . Adjusted Maximunt
Constant Volume or Pressure Drop, Pressure Drop, Allowed Narrleplate Total Nameplate HP
- Supply CFM _ VAV in. w.c. in. w.c. HP (from above)
(07 5C V4 V o f //1/ . , 1 f, ,5 -
For Constant Volume Systems: Adjusted Maximum HP =.CFM • (P.D. + 3.1)
3718
For Variable Volume Systems: Adjusted Maximum HP = CFM ` (P.D + 4 6) /0 ,
3718
Where: CFM = The maximum design supply air flow in cubic feel per minute
Filtration Pressure Drop = Combined pressure drop of all filtering systems at design airflow rates when
filters are clean.
Heat Recovery Pessure Drop = Pressure drop of heat recovery system at design airflow rates
4 -21
1
Worksheet 41
Project Name. 77 ti S
AIR TRANSPORT E TERGX
Complete one worksheet for each fan system > 7.5 horsepower. Fan system horsepower is the sum of the
nameplate motor horsepower of all supply, return, and exhaust fans (including series fan - powered terminal units)
that operate during design conditions.
Fan System ID:( 72 - "s Areas Served: [ ( t 7 S8. z ^r
Maximtim,
Fan Type (Supply, Nam Motor-
Fan Identifier Return, Exhaust, Series Colt$tant HP A;1' we *from
Ta • VAV CFM Volume or VAV Name • late,Motor HP • • .,; Tab tijSU
•
_ r
Total System burry of Supply Fan CFM F ,. / 0 2.z • .
Additional Pressure Drop Credit. Complete the section below if system contains filtration with a combined efficiency of
90% or greater (ex., 30% prefilter +60% final filter) or heat recovery.
❑ Manufacturer's product data sheet(s) is attached and design values are shown in plans /specs in the following locations
Filtration Heat Recovery Adjusted Maximum
Constant Volume or Pressure Drop, Pressure Drop, Allowed Nameplate Total Nameplate Hp
Supply CFM VAV _ in. w.c. in. w.c. HP (from above)
For Constant Volume Systems: Adjusted Maximum HP = CFM * (P.D. + 3 11
3718
For Variable Volume Systems: Adjusted Maximum HP = CFM * (P D. + 4.6) _ ' 2 , 5
3718
Where: CFM = The maximum design supply air flow in cubic feet per minute
Filtration Pressure Drop = Combined pressure drop of all filtering systems at design airflow rates when
filters are clean
Heat Recovery Pessure Drop = Pressure drop of heat recovery system at design airflow rates
4 -21
_ Unit Ratins
` , . € 2425 South Yukon Ave - 'I'uLsa, Oklahoma 74107 -2728 - Ph. (918) 583 -2266 Fax (918) 683 -6094
AAONEcat32 Ver. 4-39 (SN: 0969516)
d G U Q d m U 44 W U m .'�. : .iD. .". °.°. ."-. ��.. N N
N [v] c to c° 'a l� Of °
RJ- 016- 3- 0 -AA02 -369 : ZEDF- EOG- DKH- OEC GAAF 00- 0
Tag: RTTJ# 1
Job Information Unit Information
Job Name: Tigard High School Approx. Op. /Ship Weights: 3258 / 3258 lbs.
Job Number: Job #5 Supply CFM/ESP: 5950 / 3 in. wg.
Site Altitude: 0 ft Final- Filter FV / Qty: 285.60 fpm / 6
Exhaust CFM/ESP/TSP: 6510 / 1.00 / 2.55 in. wg.
Outside CFM: 5950
Ambient Temperature: 95 FDB / 73 °F WB
Return Temperature: 75 FDB / 62 "F WB
Static Pressure
External: 3.00 in. wg. Economizer. 0.15 in. wg.
Evaporator: 0.22 in. wg. Heating: 0.11 in. wg.
Filters Clean: 0.09 in. wg.
Dirt Allowance 0.5 M. wg. Heatwheel: 1.00 in. wg.
Total: 5.08 in wg.
Cooling Section Heating Section
Gross Net PreHeat Type: Std (No Preheat)
Equivalent Total Capacity: 328.00 MBH 306.89 MBH Heating Type: Nat. Gas Heat
Total Capacity: 188.03 166.92 MBH Total Capacity: 315.9 MBH
Sensible Capacity: 165.35 144.24 MBH OA Temp: 20.0 DB / 16.0 °F WB
Latent Capacity: 22.67MBH RA Temp: 75.0 FDB / 62.0 °F WB
EIW Total Cooling Capacity: 139.98 MBH Entering Air Temp: 56.2 °FDB / 48.5 °F WB
Mixed Air Temp: 81.86 °FDB 66.48 °F WB Leaving Air Temp: 105.3 °FDB / 67.1 °F WB
Entering Air Temp: 81.86 FDB 66.48 "F WB Input: 390.0 MBH
Lv Air Temp (Coil): 56.20 °FDB 56.18 °F WB Heater Qty: 1
Lv Air Temp (Unit) 59.46 °F DB 57.45 "F WB Consumption: 390.0 MBH
Supply Air Fan: 1 x 270B70 ® 7.23 BHP Operation: N/A
SA Fan RPM / Width: 1566 / 4.290"
Exhaust Air Fan: 1 x RM220A @ 4.43 BHP
EA Fan RPM / Width: 1725 / 4.920"
Evaporator Coil: 19.5 ft= / 3 Rows / 14 FPI
Evaporator Face Velocity: 305.5 fpm
Energy Recovery Wheel: 1 x ERC 5202
EER - ARI Listing Information
EER @ ARI Conditions: 12.2 Application EER @ Op. Conditions: 12.8
Electrical Data
Rating: 460/3/60 Minimum Circuit Amp: 54
Unit FLA: 50 Maximum Overcurrent: 60
QV HP VAC Phase RPM FLA RLA
Compressor 1: 2 460 3 11
Condenser Fans: 2 0.75 460 1 1075 2.8
Supply Fan: 1 10.00 460 3 1760 14.0
Exhaust Fan: 1 5,00 460 3 1760 7.6
Combustion: 1 0.25 460 1 3200 0.9
Ileatwheel: . 1 0.1667 230 1 1760 1.2
Cabinet Sound Power Levels*
Octave Bands: 63 125 250 500 1000 2000 4000 8000
Discharge LW(dB): 96 95 96 94 90 89 91 87
Return LW(dB): 96 91 90 83 82 81 77 71
`Sound power leuels are given for informational purposes only. The sound levels are sot guaranteed.
•
OFFICE COPY
o - � 4 -1 -- ate - a RECEIVED
Project: TIGARD HS REMODEL- PHASE 1 Date' 3 -26 -04 APR 0 1 2004
MFIA Inc., Consulting Engineers. Portland, OR Sheet: 1 of 3
SEISMIC OVERTURNING CALCULATIONS - Based on seismic loads applied at a critical angle CITY OF TIGARD
Mark RTU -04 -3 Description: 20 TON RTU & CURB BUILDING DIVISION
Seismic Horizontal Force - Fpn (1) _ ({( Ap *Ca *Ip) /1.4Rp } * {1 +3 *(Hz/Hr) })0
But not less than - Fpn (2) = 0.7 *Ca *Ip *Wp
But not more than - Fpn (3) = 4 *Ca *Ip *Wp
Wind Horizontal Force Fpw = Ce *Cq *qs *Iw *U1 *Uh
Ap = Horizontal Force Factor 11
Ca = Seismic Coefficient' I 0.66
ip = Importance factor I 11
Rp = Response factor 3
Hx = Component Elevation 27.5
Hr = Roof Elevation 25
Hx /Hr = 1.1
Wp = Operating Weight 3700 lb.
• Ce = Gust Factor 1 .19
F 1Epn cos
� y Cq = Pressure Coefficient 1.4
.
Epn :in
• qs = Wind Stagnation Pressure 25.6
rvvlcu UI = Unit Length 13 ft
ANCWM
Pte P01MS Uh = Unit Height 5 ft
Fpn (1) =1 2500.14 I
Epp
Fpn Fpn (2) =I 1709.4
Fpn on
-Fpn *+� I ® Fpn (3) =1 97681
1 w
Fpw = 2772.22
I a, l F 02 I Fpn = 1 2500.141
SIDE VIEW END 2101 Fp(max normal force) = 2772.22
Fpv = Vert. Uplift F. = 1/2 CaIpWp I 12211
b, = Max. length (between anchors) 1 154Iin.
b = Max. width (between anchors) I 551in.
h = Center of Gravity height I 181in.
N = Number of anchors points I 41
I.,
= (N) *(N +2) *(b ill 1 237161
(12) *(N-2)
I = (N) *(b22.L 1 30251
4
To maximize the values:
dPt = 0 & dPc = 0 Will yield a condition
d0 d0
Tan 0 = (I „ •b 10.357141
0 = Tan -' ((lyy * b,)/(I „ * 1 0. 34302 1
Consider load applied in any horizontal direction.
Transverse component = TC = (Fpn) *(cos 0) 1 2610.72]
Longitudinal component = LC = (Fpn) *(sin 0) 1 932 41
The net uplift (tension load on anchor 2:
Pt = W -Fpv - (Fpn) •(cos 0) *(h) *(b 2 /2) - (Fpn) *(sin 0) *(h) *(b , /2)
N I yy
I„
Pt =1 619.751 - 1 427.208651 - I 54.490899261
Pt =1 138.05 1
The net compression load on anchor 4:
Pc = W +Fpv - (Fpn) •(cos 0) *(h) *(b 2 /2) - (Fpn) *(sin 0) *(h) *(b ,/2)
N I„ I„
Pc =1 1230.25 1 - 1 54.49089931 - I 54.49089926 1
PC = 1
See Chaper 16 of the Uniform Building Code
2 See Chaper 16 of the Uniform Building Code and page 4
(Continue on next sheet no. 2)
1 28.04
't1
Project: TIGARD HS REMODEL- PHASE 1 Date: 3 -26 -04
MFIA Inc., Consulting Engineers. Portland, OR Sheet: 2 of 3
SEISMIC OVERTURNING CALCULATIONS - Based on seismic loads applied at a critical angle
UNIT: Mark RTU -04 -3 Description: 20 TON RTU & CURB
Maximum shear per anchor:
Ps = Fpn /N I 693.0561
To combine anchor loads:
Based on maximum Pt and maximum Ps.
Pt = Tension on location
'Pt
Ps = Shear on location
n = No. of anchors per location 11
V bolt ._. Ps T = Tension per anchor
V = Shear per anchor
III
T bolt
Analysis of bolt:
T bolt = Pt/n 1 138.0504511
V bolt = Ps/n 1 693.0561
Manufacturer & Type: Self doling lag screw (7/16 x 3')
Tension = T allowable ( 10601
Shear = V allowable 19251
Combining the load for the unity check:
1 > T bolt + V bolt < 1 0.490265361
T allowable V allowable
Commments:
1.28 04
Project: TIGARD HS REMODEL- PHASE 1 3 -26 -04
MFIA Inc., Consulting Engineers. Portland, OR 3 OF 3
SEISMIC OVERTURNING CALCULATIONS - Based on 1997 UBC, chapter 16.
Typical Horizontal Force Factors - Cp (Table 16 -0,
Elements of structures & nonstructural components & Equipmeni Cp Value
II. Nonstructural Componebts
2. Chimneys, Stacks, Trussed Towers and tanks on leg:
a. Supported on or projecting as an unbraced cantilever abov(
the roof more than one half their total height. 2.00
b. All others, including those supported below the roof wit/
unbraced projection above the roof less than one half it:
height, or braced or guyed to the structural frame at of
above their centers of mass. 0.75
6. Anchorage for suspended ceilings and light fixture: 0.75
III.Equipment
1. Tanks and vessels (including contents), including support
systems and anchorage. 0.75
2. Electrical, mechanical and plumbing equipment an
associated conduit, ductwork and piping, and machinery. 0.75
8 Equipment includes but not limited to boiler, chiller, heat exchanger, pump,
air - handling unit,cooling tower, control panel, motor, switch gear, transforme.
and life- safety equipment. It includes major conduit, ducting and piping servin
such machinery and equipment and fire sprinkler systems. See Section 1630.02 fo
additional requirements for determining Cp for nonrigid or flexibly mounted equip
(ie. For nonrigid or flexibly supported equipment shall ... in the absence of an
analysis or empirical data, the value of Cp ... be twice the value listed but nee,
not exceed 2.0.)
Seismic Zone Factors (Oregon Fig. 16 -2& Table 16 -I,
Zone
Western Counties: Benton, Clackmas, Clatsop, Columbia, Coos, Curry
Douglas, Jackson, Josephine, Klamath, Lane, Lincoln, Linn, Marian
Polk, Tillamook, Washington and Yamhill. 3
Seismic Zone 3 Factor - 2 0.3
Eastern Counties: Counties not listed Above. 2B
Seismic Zone 2B Factor - 2 0.2
Seismic Occupancy Importance Factors (Table 16 - K)
Factor I
I. Essential Facilities: 1.25
II. Hazardous facilities 1.25
III.Special Occupancy Strutures: 1.00
IV. Standard Occupancy Structures: 1.00
V. Miscellaneous Structures: I 1.00