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Installation of Drain Pump
6) Wiring Diagram
7) Test operation
• Before test operation, be sure all information is understood completely, and follow the guideline of manual.
• Connect the power and turn on cooling mode.
• After compressor operating, it starts and compressor off, it stops 6 minutes later.
8) Troubleshowting
PROBLEM
Pump does not work.
Pump noisy
Common Installation Process
82
CAUSE
No power supply
Float switch doesn't
operate.
Pumping air
Vibrating against
surfaces.
REMEDY
Check electrical connection and voltage of the power
supply.
Check float switch.
Check pump connection for water contamination.
Check the assembly state of drain pump to the unit.
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