Trane GGAA, Installation, Operation And Maintenance Manual

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28 MUA-SVX005B-EN
Start-Up
Before starting the unit, use the “Gas Equipment Start Up Sheet” (located at the end of this
manual) and read the Outdoor Duct Furnace Manual entirely in conjunction with the procedures
outlined below to ensure that the unit is completely and properly installed and ready for start up.
W WA AR RN NIIN NG G
C Ch he ecckk o off S Sa affe etty y D De ev viicce ess R Re eq qu uiirre ed d!!
F Fa aiillu urre e tto o d do o ffo ollllo ow w iin nssttrru uccttiio on nss b be ello ow w cco ou ulld d cca au usse e u un nssa affe e cco on nd diittiio on nss a an nd d rre essu ulltt iin n d de ea atth h,,
sse erriio ou uss iin njju urry y o orr p prro op pe errtty y d da am ma ag ge e..
A Allll ssa affe etty y cco on nttrro ollss M MU US ST T b be e cch he ecckke ed d b be effo orre e sstta arrttiin ng g tth he e u un niitt a an nd d d du urriin ng g rre eg gu ulla arr
m ma aiin ntte en na an ncce e!! C Ch he ecckk a an nd d tte esstt tth he e o op pe erra attiio on na all ffu un nccttiio on nss o off a allll ssa affe etty y d de ev viicce ess ssu up pp plliie ed d w wiitth h
tth hiiss u un niitt..
1. Inspect all wiring connections; connections should be clean and tight. T Trra acce e cciirrccu uiittss tto o
iin nssu urre e tth ha att a accttu ua all w wiirriin ng g a ag grre ee ess w wiitth h tth he e “ “a ass w wiirre ed d” ” d diia ag grra am mss p prro ov viid de ed d w wiitth h tth he e u un niitt.
Information in the wiring diagram title block should match the data appearing on the unit
nameplate.
2. Lubricate all electrical motors according to the manufacturer’s recommendations.
3. Verify that the system switch is in the OFF position.
4. Check unit supply voltage to ensure that it is within the utilization range.
5. Inspect the interior of the unit; remove any debris or tools which may be present.
S Stta arrttiin ng g tth he e U Un niitt iin n H He ea attiin ng g M Mo od de e
1. Close the unit disconnect switch which provides power to the unit.
IIm mp po orrtta an ntt:: High voltage is present in some areas of the unit (primarily the main electrical
cabinet) with the unit disconnect switch closed. Failure to exercise caution when
working in the presence of energized electrical components may result in injury or
death from electrical shock.
W WA AR RN NIIN NG G
L Liiv ve e E Elle eccttrriicca all C Co om mp po on ne en nttss!!
F Fa aiillu urre e tto o ffo ollllo ow w a allll e elle eccttrriicca all ssa affe etty y p prre ecca au uttiio on nss w wh he en n e ex xp po osse ed d tto o lliiv ve e e elle eccttrriicca all
cco om mp po on ne en nttss cco ou ulld d rre essu ulltt iin n d de ea atth h o orr sse erriio ou uss iin njju urry y..
W Wh he en n iitt iiss n ne ecce essssa arry y tto o w wo orrkk w wiitth h lliiv ve e e elle eccttrriicca all cco om mp po on ne en nttss,, h ha av ve e a a q qu ua alliiffiie ed d lliicce en nsse ed d
e elle eccttrriicciia an n o orr o otth he err iin nd diiv viid du ua all w wh ho o h ha ass b be ee en n p prro op pe errlly y ttrra aiin ne ed d iin n h ha an nd dlliin ng g lliiv ve e e elle eccttrriicca all
cco om mp po on ne en nttss p pe errffo orrm m tth he esse e tta asskkss..
2. Set the thermostat/switching subbase as indicated below:
a. Position the heating system switch at either HEAT or AUTO;
b. Set the fan switch to AUTO.
3. Place the system switch in the ON position.
N No otte e:: With the thermostat calling for heat, unit operation is automatic.
S Stta arrttiin ng g U Un niitt iin n C Co oo olliin ng g M Mo od de e
1. Close the unit disconnect switch which provides power to the unit.
IIm mp po orrtta an ntt:: High voltage is present in some areas of the unit (primarily the main electrical
cabinet) with the unit disconnect switch closed. Failure to exercise caution when
working in the presence of energized electrical components may result in injury or
death from electrical shock.
2. Set the thermostat/switching subbase as indicated below:
a. Position the cooling system switch at either COOL or AUTO;
b. Set the fan switch to AUTO.