AUTOMATIC PUMP DOWN ① Press M key

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14-pp-auto_pump_down.ppt

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AUTOMATIC PUMP DOWN ① Press M key twice. 　 OFF 　 PDOWN 　 ON AUTOMATIC PUMP DOWN ① Press M key twice. 　 OFF 　 PDOWN 　 ON 　 P DOWN ② Select “ ON ” by using △ or ▽ key ③ Determine the “ ON ” by using Enter key. 　 　 P DOWNDURING OPERATIONSETTING TO AUTO. PUMP DOWN COMPLETED GOOD 　 P DOWN ④ Switch OFF and turn circuit breaker OFF.

OPERATION OPERATION

AUTOMATIC PUMP DOWN Compressor Reheat Coil (option) BSV DSV LSVESVHSV EV Evaporator RSV DPR AUTOMATIC PUMP DOWN Compressor Reheat Coil (option) BSV DSV LSVESVHSV EV Evaporator RSV DPR Condenser Receiver Check valve SMV BSV Drier ISV Refrigerant collected line after automatic pump down operation