Maritime Geothermal Water-to-Water Heat Pump W-100-H-P-2S

Check for the presence of strainers

Inspect strainers for any debris or blockage

Clean the strainers if debris or blockage is found

Confirm strainers are reinstalled properly

Record any issues found during inspection

Pump down the unit as per the Pumpdown Procedure

Was there a compressor burn out (motor failure)?

Remove crankcase heater, leaving electrically connected

Replace the liquid line filter-dryer

Compressor Contactor Inspection

Is replacement of contactor necessary?

Is tightening of wires necessary?

Is there a performance degradation not explained by a refrigeration circuit problem or low loop flow rate?

Flush heat exchanger with a lime removing solution

Is the system performance reduced for warm water open loop systems?

Is the LCD Interface or PC App accessible?

Are there any alarms or faults reported?

Describe any alarms or faults found

Were the alarms or faults rectified?

Verify system is operating normally