Gree MULTI30HP230V1CO

34
Installation and Maintenance
Service Manual
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Set temperature is improper 2EVHUYHWKHVHWWHPSHUDWXUHRQUHPRWHFRQWUROOHU$GMXVWWKHVHWWHPSHUDWXUH
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motor is set too low
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Installation position for indoor unit
and outdoor unit is improper
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conditioner
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rainproof and sunproof for outdoor unit
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range
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Add refrigerant.
Malfunction of 4-way valve %ORZFROGZLQGGXULQJKHDWLQJ 5HSODFHWKHZD\YDOYH
Malfunction of capillary
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details
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details
Malfunction of compressor &RPSUHVVRUFDQWRSHUDWH
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details
9.3 Maintenance Method for Normal Malfunction
1. Air Conditioner Can't be Started Up
2. Poor Cooling (Heating) for Air Conditioner
3. Horizontal Louver Can't Swing
Possible Causes 'LVFULPLQDWLQJ0HWKRG$LUFRQGLWLRQHU6WDWXV 7URXEOHVKRRWLQJ
1RSRZHUVXSSO\RUSRRU
connection for power plug
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connected well.
Wrong wire connection between
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or poor connection for wiring
terminals
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once
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reliably
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correctly
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improper
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Malfunction of remote controller
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Replace batteries for remote controller
Repair or replace remote controller
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connection
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diagram
Connect wires according to wiring diagram to
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Stepping motor is damaged 6WHSSLQJPRWRUFDQWRSHUDWH Repair or replace stepping motor
Main board is damaged
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