HeatWater.com | WaterService@nyle.com | (800) 777-6953 IM-e360-122023
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IM-e360-122023 HeatWater.com | WaterService@nyle.com | (800) 777-6953
Initial Troubleshooting (Continued)
Alert/Fault Trigger Check
High Pressure Refrigerant pressure is too high
All Outlet Flow checks are good.
Ambient temperature is not too high.
Inlet water temperature is not too high.
Wye strainer is clean.
Refrigerant charge is not too high.
High pressure sensor and wiring are good.
Low Pressure Refrigerant pressure is too low
Air ow is adequate.
Ambient temperature is not too low.
Inlet water temperature is not too low.
Control valve is modulating ow.
Refrigerant charge is not too low.
Low pressure sensor and wiring are good.
Outlet Flow Water ow rate is too low
External valves are open.
Control valve is opening.
Piping is not airbound.
Pump is operating w/sufcient pressure.
Condensor heat exchanger is not fouled/scaled.
Wye strainer is clean.
Flow sensor and wiring are good.
Oil Pressure Compressor oil pressure is low
Compressor Oil Level is good.
Oil Pump is good.
No evidence of oil around compressor base.
Defrost On Defrost function is active
Ambient is cold enough to make frost.
Frost, ice, or snow is visible on coil.
All Fan Fault checks are good.
Defrost sensor and wiring good.
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