MrCool Universal MDUI180 E Series - Wiring Diagrams

Page 25
mrcool.com
Unit Installation
Electrical wiring of ESP Air Handler MDUI18024E/MDUI18036E (With & Without Heat Pump)
High ESP Air Handler w/cooling only condenser
High ESP Air Handler w/heat pump condenser
Electrical wiring of ESP Air Handler MDUI18048E/MDUI18060E (With & Without Heat Pump)
High ESP Air Handler w/cooling only condenser
High ESP Air Handler w/heat pump condenser
Electrical Connection
Fig. 2.14
Fig. 2.15
Fig. 2.16
Fig. 2.17
NOTE: B and D
terminals are
not used in
cooling only
condenser
NOTE: B and D
terminals are
not used in
cooling only
condenser
NOTES:
Y - Compressor control signal for outdoor unit B - 4-way valve control signal (energized in heating mode)
D - Defrosting signal R - 24V AC Power Supply
C - 24V common G - Fan signal for indoor unit
W1 - Heater Control signal