Trane ComfortLink II 4TTV0X24A1000A, Installer'S Manual

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18-BC105D1-1D-EN 19
Electrical — High Voltage
Table 24. High Voltage Power Supply
W WA AR RN NIIN NG G
L LIIV VE E E EL LE EC CT TR RIIC CA AL L C CO OM MP PO ON NE EN NT TS S!!
F Fa aiillu urre e tto o ffo ollllo ow w tth hiiss W Wa arrn niin ng g cco ou ulld d rre essu ulltt iin n
p prro op pe errtty y d da am ma ag ge e,, sse ev ve erre e p pe errsso on na all iin njju urry y,, o orr d de ea atth h..
F Fo 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.. IItt m ma ay y b be e
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
d du urriin ng g iin nsstta alllla attiio on n,, tte essttiin ng g,, sse errv viicciin ng g,, a an nd d
ttrro ou ub blle essh ho oo ottiin ng g o off tth hiiss p prro od du ucctt..
The high voltage power supply must agree with the equipment
nameplate.
Power wiring must comply with national, state, and local codes.
Follow instructions on unit wiring diagram located on the inside of the
control box cover and in the Service Facts document included with the
unit.
Table 25. High Voltage Disconnect Switch
W WA AR RN NIIN NG G
H HIIG GH H L LE EA AK KA AG GE E C CU UR RR RE EN NT T!!
F Fa aiillu urre e tto o ffo ollllo ow w tth hiiss W Wa arrn niin ng g cco ou ulld d rre essu ulltt iin n
p prro op pe errtty y d da am ma ag ge e,, sse ev ve erre e p pe errsso on na all iin njju urry y,, o orr d de ea atth h..
E Ea arrtth h cco on nn ne eccttiio on n e esssse en nttiia all b be effo orre e cco on nn ne eccttiin ng g
e elle eccttrriicca all ssu up pp plly y..
Install a separate disconnect switch at the outdoor unit.
For high voltage connections, flexible electrical conduit is
recommended whenever vibration transmission may create a noise
problem within the structure.
Table 26. High Voltage Disconnect Switch
Do NOT connect the Variable Speed Outdoor units line voltage to a GFCI protected circuit.
Ground the outdoor unit per national, state, and local code
requirements.