22
Possible Causes
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Set temperature is improper
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motor is set too low
Small wind blow
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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
5HIULJHUDQWLVOHDNLQJ
'LVFKDUJHGDLUWHPSHUDWXUHGXULQJFRROLQJLV
KLJKHUWKDQQRUPDOGLVFKDUJHGZLQGWHPSHUDWXUH
'LVFKDUJHGDLUWHPSHUDWXUHGXULQJKHDWLQJLV
ORZHUWKDQQRUPDOGLVFKDUJHGZLQGWHPSHUDWXUH
8QLWVSUHVVXUHLVPXFKORZHUWKDQUHJXODWHG
range
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Add refrigerant.
Malfunction of 4-way valve
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Malfunction of capillary
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KLJKHUWKDQQRUPDOGLVFKDUJHGZLQGWHPSHUDWXUH
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ORZHUWKDQQRUPDOGLVFKDUJHGZLQGWHPSHUDWXUH
8QLWWSUHVVXUHLVPXFKORZHUWKDQUHJXODWHG
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LVEORFNHG
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details
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details
Malfunction of compressor
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details
7
.3 Maintenance 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
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7URXEOHVKRRWLQJ
1RSRZHUVXSSO\RUSRRU
connection for power plug
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DQGWKHEX]]HUFDQWJLYHRXWVRXQG
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ZDLWIRUSRZHUUHFRYHU\,IQRWFKHFNSRZHU
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connected well.
Wrong wire connection between
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or poor connection for wiring
terminals
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RSHUDWLRQLQGLFDWRULVQWEULJKWDIWHUHQHUJL]DWLRQ
&KHFNWKHFLUFXLWDFFRUGLQJWRFLUFXLWGLDJUDP
DQGFRQQHFWZLUHVFRUUHFWO\0DNHVXUHDOO
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(OHFWULFOHDNDJHIRUDLUFRQGLWLRQHU
$IWHUHQHUJL]DWLRQURRPFLUFXLWEUHDNHUWULSVRIIDW
once
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reliably
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correctly
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ZKHWKHUWKHLQVXODWLRQOD\HURISRZHUFRUGLV
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improper
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6HOHFWSURSHUDLUVZLWFK
Malfunction of remote controller
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ZKLOHQRGLVSOD\RQUHPRWHFRQWUROOHURUEXWWRQV
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Replace batteries for remote controller
Repair or replace remote controller
Possible Causes
'LVFULPLQDWLQJ0HWKRG$LUFRQGLWLRQHU6WDWXV
7URXEOHVKRRWLQJ
:URQJZLUHFRQQHFWLRQRUSRRU
connection
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diagram
Connect wires according to wiring diagram to
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¿UPO\
Stepping motor is damaged
6WHSSLQJPRWRUFDQWRSHUDWH
Repair or replace stepping motor
Main board is damaged
2WKHUVDUHDOOQRUPDOZKLOHKRUL]RQWDOORXYHU
FDQWRSHUDWH
5HSODFHWKHPDLQERDUGZLWKWKHVDPHPRGHO
Summary of Contents for DHW36CMB21S
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