Trane GGAA, Installation, Operation And Maintenance Manual

Page: 15 / 60

MUA-SVX005B-EN 15
Venting†
All venting installations shall be in accordance with the latest edition of Part 7, “Venting of
Equipment”, of the National Fuel Gas Code, ANSI Z223.1-1996 (or the latest edition), or
applicable provisions of local building codes.
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w wh hiicch h cco ou ulld d rre essu ulltt iin n d de ea atth h o orr sse erriio ou uss iin njju urry y..
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h ha av ve e a an n iin nd diiv viid du ua all v ve en ntt p piip pe e!! E Ea acch h u un niitt M MU US ST T N NO OT T b be e cco on nn ne ecctte ed d tto o o otth he err v ve en ntt ssy ysstte em mss o orr
tto o a a cch hiim mn ne ey y.. Y Yo ou urr v ve en nttiin ng g ssy ysstte em m m mu usstt n no ott b be e b bllo occkke ed d b by y a an ny y ssn no ow w,, ssn no ow w d drriiffttss,, o orr a an ny y
ffo orre eiig gn n m ma atttte err.. IIn nssp pe ecctt y yo ou urr v ve en nttiin ng g ssy ysstte em m tto o e en nssu urre e a ad de eq qu ua atte e v ve en nttiilla attiio on n e ex xiissttss a att a allll
ttiim me ess!!
W WA AR RN NIIN NG G
P Prro op pe err V Ve en nttiin ng g R Re eq qu uiirre ed d!!
F Fa aiillu urre e tto o ffo ollllo ow w iin nssttrru uccttiio on nss b be ello ow w cco ou ulld d rre essu ulltt iin n d de ea atth h o orr sse erriio ou uss iin njju urry y..
A Allll v ve en nttiin ng g iin nsstta alllla attiio on nss ssh ha allll b be e iin n a acccco orrd da an ncce e w wiitth h tth he e N Na attiio on na all F Fu ue ell G Ga ass C Co od de e,, A AN NS SII
Z Z2 22 23 3..1 1 o orr a ap pp plliicca ab blle e p prro ov viissiio on nss o off llo occa all b bu uiilld diin ng g cco od de ess..
V Ve en nttiin ng g iiss a an n iin ntte eg grra all p pa arrtt o off tth he e u un niitt a an nd d m mu usstt N NO OT T b be e a alltte erre ed d iin n tth he e ffiie elld d..
Power Vented units feature a factory installed power venter and sealed flue collector that
controls combustion and excess air during the on-cycle.
Table 1. Vent Systems — Termination Clearance Requirements
Structure/Object
Minimum Clearances for Termination Locations
USA CANADA
Door, window, or gravity vent inlet;
combustion air inlet for other
appliances
9 inches for 10,000 to 50,000 BTU/
Hr input; 12 inches for input
exceeding 50,000 BTU/Hr.
9 inches (230mm) for 10,000 to
50,000 BTU/Hr input; 12 inches
(305mm) for input exceeding
50,000 BTU/Hr.
Forced air inlet within 10 feet 3 feet above
6 feet (1.8m)
Adjoining building or parapet
10 feet
10 feet (3.04m)
Adjacent public walkways 7 feet above grade 7 feet (2.1m) above grade
Electric, gas meters & regulators
4 feet horizontal
3 feet (0.9m) horizontally from
meter/regulator assembly. 6 feet
(1.8m), any direction, from a gas
service regulator vent outlet
Above grade level*
1 foot
1 foot (0.3m)
N No otte e:: *Minimum above maximum snow depth, or per local code, whichever is greater.
†Refer to the Indoor Duct Furnace Manual for more venting requirements.
IIn nsstta alllla attiio on n