Omega VSHP SERIES Installation And Operation Manual page 19

Table 7: Microprocessor LED Code Guide
LED Description
HP High Pressure
LP Low Pressure
Water Loop Discharge
WLDT
Temp
CO Condensate Overflow
RST Refrigerant Suction Temp
WLST Water Loop Supply Temp
STA PCB Status
CLG Cooling
HTG Heating
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LED Code
Red = Solid
Red = Blinking
Red = Solid
Red = Blinking
Red = Solid Water loop discharge temperature too hot. Non-latching alarm
Red = Blinking Sensor open/missing or close/shorted. Latching alarm, replace sensor
Red = Solid
Red = Blinking
Sensor open/missing or close/shorted. Latching alarm, repair/replace
Red = Blinking
Red = Solid Water loop supply temperature too hot. Non-Latching fault
Red = Blinking Sensor open/missing or close/shorted. Latching fault
Green = Blinking
Green = Solid
Green = Solid
WATER SOURCE HEAT PUMPS | OMEGA
Alarm Description
High pressure alarm. Hard Lock-Out. 3 Trips
High pressure alarm. Soft Lock-Out
Low pressure alarm. Hard Lock-Out. 3 Trips
Low pressure alarm. Soft Lock-Out
Condensate overflow alarm. Hard Lock-Out. 2 Trips
Condensate overflow alarm. Soft Lock-Out
part
PCB is operational
Cooling call from thermostat input
Heating call from thermostat input
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