Plans (8) mECl2015 - 00680
1 1 _jw IL
EQUIPMENT SCHEDULE
Scope of Work : RECEIVEP
Equipment # Unit Weight Unit Voltage Cooling Btu's Heating Btu's Unit CFM OSA Model 1) Install new three ton gas pack and
complete duct system. OCT 7 2015
- - 36 000 72 000
P Y
RTU— 1 490 LBS 208 230 3 1200 98 582JP04A072 , ,
2) Extend the existing gas line to the new CITVOFTIGA"
HVAC unit. The new line will be black iron. BUILDING DIVISION
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CITY OP TIGARD
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OSA TABLE ��FOR conE coMrr.>rAvaa x �.
Default People Area Outdoor oT
Outdoor Air Zone Air l
Occupant Zone Air Rate per
• Area Net Density Po ulatio Rate per unit area from M A Distributi Zone, Outdoor � . Permic#: .1���2�1a�
Ventilation occupancy y P Gross CF OS •
P Y Address:
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Airflow
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Room name person from on 1°2(7 ,�{� ' (� � o
classification Note 1 (Az) #/1000 n Note 3 OMSC 2010 Vb =RP +RA
GMSC 2010 zpzaz Effectiven (Voz) suite#• "" Q M
(PZ) table 403.3 table 403.3
ess (Ez) BY: Date:
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Note 2 (Ra)
CRP) *�. o z
100 Open Office Office 965. 13 5.00 5.00 5.00 0.06 62.90 0.80 79.00 «, ` P' ' o
OFFICE COPY M "
101 Office Off ice 158. 13 5.00 1 .00 5.00 0.06 14.48 0.80 19.00
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NOTES: (1) Occupancy Type or room classifies as Naturally Ventilated. (2) Estimated Maximum Occupant Load, Persons per 1000 SQFT from OMSC 403.3. (3)
Calculated Occupancy Load using SQFT Areas and Occupancy Load Factors in OMSC Table 403.3. (4) Expected Average occupant load is much less than the Regulatory Requirements; O
calculated total for some rooms. Use 100% of Programmed Occupancy or 50% of Calcuated Occupancy (per OMSC 403.3),, which ever is less. .,
1. All work, installations, material and equipment shall comply with the 7�
provision of the following .codes, standards and regulations, except
where more stringent requirements are shown or specified. 030
Single Line Doulole . Line Description A. State of Oregon Mechanical Code, State of Oregon and Washington
Energy code.
B. All work shall comply with the IBC and any amendments set forth
Framing structure by the State of Oregon or the State of Washington.
C. All City, County and Federal applicable laws and regulations.
D, Regulations and standards set forth by ASME, ASHRE, SMACNA, AGA
2' screw Into Volume Damper and ARI,
framing structure
24 ga. strap through 24 ga. strap �L—�_� FD Fire Damper 8. All electrical products shall bear the U,L, label, N ct
FD A. All wiring shall be installed in accordance with the National
Electrical Code,
FSD FSD Fire/Smoke Damper
B. State of Oregon Electrical Code, State of Washington Electrical
Duct OSD Smoke Damper code
SD
Motorized otorized Damper Ductwork Types;
2413a. strap attached MD
to duct work. Starap For ductwork 28' and smatter. Mitered Elbow with Turning p
wraped around ,J Vanes 1, Galvanized Steel Sheet Metal
ductwork. A. Metal gauges, joints and reinforcement in accordance with
Radlused Elbow mechanical code, ASHRAE and SMACNA tables and recommendations,
B. Supply air duct insulation to be 2 inch duct liner; commercial
Rectangular Main with Round grade, or 2 inch -Poll -Faced duct wrap insulation with a R rating of
Branch R-4 when located within the envelope of the building. All insulation
shall be installed in accordance to manufacturer's, ASHRAE and
Framing structure � —' Rectangular Main with SMACNA recommendations,
ec angular Branch C, Exposed ductwork shall not be externally insulated, REVISIONS
Concentric Square to Round 2. Flexible Ductwork
3' Tagg Into framing Eccentric Transition, A. Insulated low pressure flexible duct with an R value of 42 may be
structure attached Rectangular or Round used in areas where protected from damage, ( generally alcove a
to all-thread. ,, suspended ceiling) r
all-thread Symmetrical Wye B Flexible duct shall be a OL 181, Class 1 Air Duct or better.
-� — + Rectangular Duct Riser Installation Description;
Round Duct Riser A. Locate ducts with sufficient space around equipment to allow
Duct normal operation and maintenance activities.
[�— ---� Rectangular Duct Drop P
B Provide manual volume dampers on all supply air ducts, and as
001 Round Duct Drop necessary on exhaust or return air ducts
C Provide back draft dampers on all exhaust fans,Rectangular Offset set Less JOB NUMBER:
p For ductwork over 30' wide and multiple than 15' D. Install access doors for inspection and cleaning at all fire
by all thread orted duct runs on same trapeze hangers, dampers, coils, filters and fans or as required by governing code, 29645
Rectangular offset More E, Support of ductwork shall be done with 1 inch wide 24 gauge
than 15' cradle hangers not more than 8 feet c/c or as required by code. DATE:
Straps will be supported be 16 gauge wire and or 3/8 inch threaded
Round Wye rod. Support terminal units independent of adjacent ductwork. Attach 1015/15
Framing structure to available building construction as per good practices for materials
EX Extractor involved, DRAWN BY:
31 eye tags into 1211
Bellmouth F. All Wiring and electrical devices required for controls will be
framing structure installed to manufacturer's instructions and in accordance to the MJM
1613a. Wire —lo,. IL Round Duct with Round N,E,C and O,E,C„
Seismic support at Branch G. The support of gas lines installed inside of a building shall be SCALE:
the end of alt duct supported every 10 feet horizontally by 3/8 inch threaded rod and
runs consisting of Concentric Transition, ►i— 11
16ga, wire at 45• loop hangers. Vertical runs will be supported by unistrut and pipe 1/4 —1-0
angle Rectangular or Round clamps every 10 feet, Where a gas line is installed across the roof
Accoustically Line Duct of a building it will be supported by pressure treated 4X6 and
fastened down with two hole pipe clamps at 8 foot intervals. All HVAC SHEET NO.
16Ga. Wire tied to 24 Flexible Connection p�p p
ga. starap wraped equipment will have a gas shut off valve with in 4 feet of that piece
around ductwork. Round Insulated Duct of equipment,
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101 200
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PEN 0 FICE 102
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WOMEN Ilt
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* 200 MAI 1 200 I •"`"
CFM 8'0 CFM
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NEW BLACK IRON GAS UNE
THAT IS APPROX. 45' AT 2 PSI I
WITH THE EXISTING THE LENGTH I
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is APPROXI 280`.1HE'1:>pECm _ -— - - - - - - - - - - - -
SUPPORT 945K AT 300' I
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I I REVISIONS
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WARE�( USE JOB NUMBER:
T ( � 104 I 29645
EXISTING 1.25" BLACK IRON
DATE.
I I GAS UNE AT APPROX. 255' T
14/5/15
LSd9-svo-sv!)-svo svo SV9---Stl9--svo---svp---sv!) V!) SYD sM9
DRAWN BY:
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SCALE:
1/411=11-011
I SHEET NO.
REFLECTED CEILING PLAN
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1 /4 = V -0