Plans Fo ( b# ; D .j f V t c-5
Form 4a Project Name: Mp,_ � s woP Page:
SYSTEMS - GENERAL tom c,r -oV74
1. Exceptions (Section 1313)
❑ No HVAC. The building plans do not call for an HVAC system. Skip to Item 12 below.
Exceptions ❑ Exception. The building or part of the building qualifies for an exception from the code HVAC
See a discussion of requirements. The applicable code exception is: Section 1313, Exception . Portions of the
qualifying excep- building which qualify:
lions on p. 4 -14
See p.4 -14 fora 2. Simple or Complex Systems (Section 1313.2)
discussion of simple Simple System. The planned HVAC system qualifies as a Simple System. If true, complete this
vs. complex form (4a) and equipment efficiency worksheets as required. Form 4b is not required.
systems.
❑ Complex System. The planned HVAC system is a Complex System. Complete this form (4a),
Form 4b and equipment efficiency worksheets as required.
Exceptions 3. Economizer Cooling (Section 1313.1.2)
complex Systems ❑ No Cooling. The building plans do not call for a new fan system with mechanical cooling.
may claim the same gr Complies. The new fan system has an air economizer capable of modulating outside air and
exceptions allowed
for Simple Systems, return dampers to provide up to 85 percent of the design supply air as outdoor air.
plus three excep- ❑ Exception — Simple Systems. The new fan system qualifies for an exception. The applicable
lions allowed in code exception is: Section 1313.1.2, Exception , or Section 1313.2.1. Portions of the
Section 1313.1.2. building which qualify:
See p.4 -15 fora g q
discussion of these ❑ Exception — Complex Systems. The new fan system qualifies for an exception. The applicable
exceptions. code exception is: Section 1313.1.2, Exception , or 1313.3.1, Exception _ . Portions of
the building which qualify:
4. Economizer Cooling — Overpressurizing (Section 1313.1.2)
❑ No Economizer. The building plans do not call for a new fan system with an economizer.
)21' Complies. The drawings specifically identify a pressure relief mechanism for each fan system
that will exhaust the extra air introduced by the economizer, and the economizer system is
capable of providing partial cooling even when additional mechanical cooling is required to meet
the remainder of the load.
5. System and Zone Controls (Sec. 1313.1.3.1 8s 1313.1.3.2)
Complies. All new HVAC systems include at least one temperature control device responding to
tempreatures within the zone.
❑ Exception. The new HVAC system qualifies for an exception from the zone control require -
Exceptions ments. The applicable code exception is: Section 1313.1.3.2, Exception 1 and 2. Portions of the
See a discussion of building which qualify:
qualifying excep-
tions on p. 4-16. 6. Control Capabilities (Sec. 1313.1.3.2.1)
fd Complies. Zone thermostats are capable of being set to the temperatures described in Sec.
1313.1.3.2.1. Where used to control both heating and cooling, zone controls shall be capable of
providing a temperature range or dead band 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.
Exceptions ❑ Exception. The building qualifies for an exception to the dead band requirements. The appli-
cable code exception is: Section1313.1.3.2.1, Exception
See a discussion of
qualifying excep-
tions on p. 4 -16.
ACCURATE HEATING, INC.
P.O. BOX 2276
Cl_ACKAMAS, OR 97015-227E
(D99 - IZ29
(4196) Forms & Worksheets 4 -1
- tut 61b1- i U•■ M bC.
Form 4a (cont.) Project Name:MA 4 . S . Page: Z
SYSTEMS - GENERAL
;.� : T: r O•. t> i .2.�' C 'iJ` Vii,- `rf't a:Sr� �. ��:L j _ 4':- !tt .,,C- •: n , ... � JL. � _ ...,�•n� %;.. 7
.'' rt« :• r�ti:•' �: o. �'': v�?:} :` ' Ya•✓a" •' . T . • •. Y`f'- '.r�i��..hl..�.. �i�__ }� ='.�. z. nh.. .as6 - -. }i::••e1 i��. .. -.. ..., ._. -.. -. .. >..
?. ■ff -hour Controls — HVAC Systems (Section 1313.1.3.3)
Complies. All new HVAC systems are capable of automatic setback or shutdown during periods
of non -use or alternate use of the space served by the system.
❑ Exception. Equipment has full Toad heating demands of 2 kW (6,826 Btu /hr) or less and is
controlled by a readily accessible manual off -hour control.
8 Off -hour Controls — Supply and Exhaust Systems (1313.1.3.3)
Complies. Plans require that outdoor air supply and exhaust systems have a means of auto-
matic (either motorized or gravity damnper) volume shutoff or reduction during periods of non-
use or alternate use of the space served by the system.
❑ Exception. The building qualifies for an exception to the requirement for automatic shutoff or
reduction. The applicable code exception is Section 1313.1.3.1, Exception
9. Heat Pump Controls (Section 1313.1.3.4)
� 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 as required
in Section 1313.1.3.4.
10. Equipment Performance (Section 1313.1.4)
❑ No New HVAC Equipment. The building plans do not call for new electrical HVAC equipment,
combustion heating equipment or heat - operated cooling equipment.
2r Complies. All new HVAC equipment has efficiencies not less than those required by the code.
The following equipment efficiency worksheets are attached oC�r' t ikTPI .
11. Duct Insulation (Section 1313.2.2 as 1313.3.2)
❑ No Ducts. The building plans/specs do not call for new HVAC ducts or plenums.
. f Simple System: Complies. The plans /specs call for a Simple System, and all exterior supply/
return air - handling ducts and plenums and all outside air ducts are insulated as required by Sec.
1313.2.2.
❑ Complex System: Complies. The building plans/specs call for a Complex System, and all air -
handling ducts and plenums are insulated as required by Sec. 1313.3.2.
12. Piping Insulation (Section 1314) •
Exceptions 2r No New Piping. The building plans/specs do not call for new piping serving a heating or cooling
system or part of a circulating service water heating system.
See a discussion of ❑ Com lies. All new piping serving a heating or cooling system or part of a circulating service
qualifying excep- p p p g g g g y p g
tions on p. 4 -17. water heating system complies with the requirements of the Code, Section 1314.1.
❑ Exception. New piping qualifies for the following exception: Section 1314, Exception _ .
13. Service Water Heating (Section 1315)
❑ No New Water Heating. The building plans/specs do not call for new water heaters, hot water
storage tanks, service hot water distribution systems, swimming pools or spas.
Exceptions Complies. All new water heaters, hot water storage tanks, service hot water distribution sys-
See a discussion of tems, swimming pools or spas comply with the requirements of the Code.
qualifying excep- ❑ Exception. The applicable code exception is, Section , Exception . Portions
lions on p. 4 -18. of the building which qualify:
4 -2 Systems (4f96)