Rheem W2W Series Owner's Manual And Installation Instructions page 53

CONNECTIONS - ELECTRICAL
D. Input/output View – Displays the actual readings as follows:
Hot Enter Temp:
Hot Leave Temp:
Cold enter Temp:
Cold Leave Temp:
Compressor 1 –
sat. condenser:
out. coil Temp:
LP1 switch: OK
HP1 switch: OK
Flow switch: On/Off
Comp O/Load: On/Off
Remote: On/Off
Compressor 1: On/Off
Rev. valve: On/Off
Circ. Pump: On/Off
Outside Temp:
Building Flow
Digital Inputs:
Relay Outputs:
Potable water temperature entering and leaving
the condenser heat exchanger (A2W and W2W
heat pumps)
Non-potable/chilled water temperature entering
and leaving the evaporator heat exchanger
(W2W heat pump)
Low Press:
sat. suction:
Compressor temperature and pressure readings
Suction:
High Press:
Evaporator coil temperature (A2W heat pump)
Hi and Lo pressure switches closed or open
circuit
Flow switch in non-potable/chilled water circuit
activated (W2W heat pump)
Compressor overload activated
Remote control of heat pump activated
Compressor status
Reversing valve status (NA)
Fan: On/Off Fan status (A2W heat pump)
Primary pump/s status (NB: both non-
potable/chilled and potable water pumps are
activated by same relay in W2W heat pump)
Ambient air sensor temperature (A2W heat
pump)
Tank Temp: Temperature at near bottom of tank
Temperature being delivered to building flow
Temp:
Displays the number of inputs and outputs
53