Trane RTAC 140-400 ton units (50 HZ) Air Conditioner User Manual


 
62 RTAC-SVX01F-EN
Installation - Electrical
General Recommendations
All wiring must comply with local codes and the National Electric Code. Typical field
wiring diagrams are included at the end of the manual. Minimum circuit ampacities
and other unit electrical data are on the unit nameplate and in
Table 17 though Table
19. See the unit order specifications for actual electrical data. Specific electrical
schematics and connection diagrams are shipped with the unit.
ƽ WARNING
Hazardous Voltage w/Capacitors!
Disconnect all electric power, including remote disconnects before
servicing. Follow proper lockout/tagout procedures to ensure the power
cannot be inadvertently energized. For variable frequency drives or other
energy storing components provided by Trane or others, refer to the
appropriate manufacturer’s literature for allowable waiting periods for
discharge of capacitors. Verify with an appropriate voltmeter that all
capacitors have discharged. Failure to disconnect power and discharge
capacitors before servicing could result in death or serious injury.
Note: For additional information regarding the safe discharge of
capacitors, see PROD-SVB06A-EN or PROD-SVB06A-FR
CAUTION
Use Copper Conductors Only!
Unit terminals are not designed to accept other types of conductors.
Failure to use copper conductors may result in equipment damage.
Important!
Do not allow conduit to interfere with other components, structural members or
equipment. Control voltage (115V) wiring in conduit must be separate from
conduit carrying low voltage (<30V) wiring.
Caution: To prevent control malfunctions, do not run low voltage wiring (<30V)
in conduit with conductors carrying more than 30 volts.