EH330, EH430 E and ECC Condensing Unit
Remote Low Side Cuber User Manual
August 2017
Page 12
Condensing Unit Electrical
Route interconnecting control wire through proper
hole in side of CU unit and plug into the connection on
the side of the control box.
Route power conduit (liquid tight) and wires to the
hole in the side of the CU unit. Connect to wire leads
or terminal strip, if used, with the proper type of
connector.
Note: The power supply wires must be the correct
size and type per the National Electric Code.
Locate the nameplate on the CU unit for the Voltage,
Phase, Minimum Circuit Ampacity and Maximum Fuse
Size. Either fuses or HACR type circuit breakers may
be used.
Follow all Local, State and National Codes.
Three Phase Notice
: Check voltage between legs
at contactor. If there is a “wild leg” in the three phase
power supply move supply wires so the higher voltage
is on L3 of the contactor, which connects to the
compressor motor only.
Electrical Junction Box
Dataplate Location
Communication
Cable
Connect Cable Here
