Climatemaster Water Source Heat Pump Error Codes



Climatemaster Water Source Heat Pump Error Codes

There has been no fault

detected since the last power down/power up sequence
High Pressure Switch
2
HP Open Instantly
Low Pressure Switch
or LOC
3
LP open for 30 continuous
seconds before or during a call
(bypassed for first 120 seconds)
Low Temperature
Cut-Out Coax – FP1
 4
FP1 below Temp limit for 30
continuous seconds (bypassed
for first 120 seconds of
operation)
Low Temperature
Cut-Out Aircoil – FP2
5
FP2 below Temp limit for 30
continuous seconds (bypassed
for first 120 seconds of
operation)
Condensate Overflow
6
Sense overflow (grounded) for




30 continuous seconds
Over/Under Voltage
Shutdown
7
(Autoreset)

“R” power supply is

>31.5VAC
UPS Warning
8
Unit Performance Warning
signal has occurred
Swapped FP1/FP2 9 FP1 and FP2 are in
reversed positions
Climatemaster Water Source Heat Pump Error Codes.pgn

Climatemaster Water Source Heat Pump Error Codes




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