Mueller E-Star OESE 3.5 and 5 HP HFC Condensing Unit
Installation and Operation Manual, Part No. 8828747
Effective April 13, 2020
7.1
OESE 5 HP, 460/60/3 WIRING SCHEMATIC (EFFECTIVE AFTER SEPTEMBER 1, 2007)
13
Section 7.0 – Electrical Schematics
CONDENSING UNIT WIRING SCHEMATIC
FOR CONTROL CABINETS UTILIZING
24-VOLT CONTROL OUTPUT
DFE0212
NOTES:
1. CAUTION: The side of the control circuit employing
the safety device shall not be grounded.
2. Minimal 20 VA transformer required for control voltage.
3. Use minimum of 75°C insulated copper wire on field wiring.
4. Fan motor is internally thermal protected.
5. Connect 24-volt control wiring to leads with supplied wire nuts.
6. Field wiring not to come in contact with control box heater.
7. All enforced electrical codes must be followed during installation, service, and/or operation of this equipment.
8. All grounds terminate in the control box except the crankcase heater which terminates next to the compressor on the base plate.
