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UltraTemp
®
Heat Pump Installation and User’s Guide
31
HIGH WATER TEMP
Water temperature is above 108°.
LOW WATER TEMP
Water temperature is below 40°.
LOW WATER FLOW
The pressure switch sensing water fl ow is open.
REMOTE POOL SPA
Pool and Spa relay remote inputs are simultaneously
energized.
WATER THERM
SHORT
Water temperature thermistor circuit shorted.
WATER THERM OPEN
Water temperature thermistor circuit open.
SUCTION TH SHORT
Defrost thermistor circuit shorted.
SUCTION TH OPEN
Defrost thermistor circuit open.
BROWNOUT
The 24 VAC supply voltage to the control board is low.
HIGH REFRIG
Refrigerant high pressure switch is open.
LOW REFRIG
Refrigerant low pressure switch is open.
FIVE ALARMS
Indicates that 5 faults have occurred in one hour. This fault
will automatically reset in one hour or can be manually reset
by pressing the ON/OFF button.
Control Panel Alarm Messages