System information

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Temp of air entering evaporator coil: Wb (Wet Bulb): Db (Dry Bulb):
Temp of air leaving unit (Supply Air Db): Temperature dierence Db (Delta):
Temp of air entering the condensing unit (irrelevant if condenser coil is blocked):
Is coil blocked to raise condensing temp? YES / NO
Head pressure PSI: Converted to temp:
Temp of liquid line at the service valve:
Suction pressure PSI: Converted to temp:
Temp of suction line at the outlet of the evaporator: Superheat calculation:
Is suction pressure hunting, uctuating? YES / NO Is suction pressure steady? YES / NO
Is compressor crankcase cool, below 110 deg? YES / NO Compressor Running? YES / NO
Voltage to compressor: Amp draw at time of above performance conditions:
Conrm operation of low ambient control. If below 60 deg air entering condenser. Remove articial Blockage and allow
control to operate. Record the pressure at which the condenser fan motor is activated, also record the pressure at which the
condenser fan motor is deactivated.
For Models 4000, 7000, and 8000 the cut in should be set at 170 psi, and cut out at 100 psi, adjust Johnson control if necessary.
Cut in Pressure: Cut out Pressure:
Condenser fan runs vibration free and normal? YES / NO Condensing unit runs and sounds normal? YES / NO
Evaporator section runs and sounds normal? YES / NO Water leaks from evaporator section? YES / NO
Temperature on controller is set at 55 degrees or customer’s desired temperature setting? YES / NO
Time delay relay located in condensing unit control panel (not on Mini Split) conrmed to be set at ve minutes? YES / NO
Warranty material lled out? YES / NO
Comments:
DATA RECORDINGS
Mail to:
WhisperKOOL
ATTN: Warranty Registration
1738 E. Alpine Avenue
Stockton, CA 95205-2505
USA
Fax to:
209.466.4606
Scan and email to:
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