Pump repair procedures
CAUTION
Repairs should be performed by a qualified technician!
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect the power supply before performing any service or maintenance.
Failure to do so may result in serious injury or death.
Pump replacement for Cold Front 300, 400, 401, and 500
1. Unscrew fitting from pump.
2. Unplug cord from top of pump by removing the two (2) screws.
3. Remove pump from water sump and install new pump.
4. Perform the steps above in reverse to reconnect the wiring, lift the pump bracket, and reconnect the hose.
5. Secure wires to fan frame with wire ties so that wires are clear of fan blades. Ensure plug is positioned
correctly.
6. Reinstall cooling pads and guards.
7. Reconnect power and test pump.
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