Nortek GHH09LUA4DH User Manual

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Troubleshooting
Malfunction Check Items Solutions
Heat pump won’t
run
• 3RZHUIDLOXUH" • Wait until power recovery.
• ,VSOXJORRVH" • 5HLQVHUWWKHSOXJ
• &LUFXLWEUHDNWULSVRႇRUIXVH
LVEXUQWRXW"
• Ask professional to replace
circuit break or fuse.
• :LULQJPDOIXQFWLRQ" • Call professional for repair.
• Unit has restarted
LPPHGLDWHO\DIWHUVWRSSLQJ
RSHUDWLRQ"
• Wait for 3 min, and then turn
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• ,VWKHIXQFWLRQVHWWLQJIRU
UHPRWHFRQWUROOHULVFRUUHFW"
• Reset the function.
Mist emitted from
indoor unit air
outlet
• Is indoor temperature and
KXPLGLW\KLJK"
• Mist is formed when indoor air
is humid and cooled rapidly.
After heat pump runs a while,
indoor temperature and
humidity will decrease and
mist will disappear.
Set temperature
can’t be adjusted
• ,VXQLWRSHUDWLQJXQGHUDXWR
PRGH"
• Temperature can’t be
DGMXVWHGXQGHUDXWRPRGH
Switch the operation
PRGHLI\RXQHHGWRDGMXVW
temperature.
• Does the desired temperature
exceeds the set temperature
UDQJH"
• 6HWWHPSHUDWXUHUDQJH
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Poor cooling (heat-
ing performance
• ,VWKHVXSSO\YROWDJHWRRORZ"
• If temporary occurrence,
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normal.
• &RQWDFWDTXDOL¿HGHOHFWULFLDQ
• ,VWKH¿OWHUGLUW\" • &OHDQ¿OWHU
• Is the set temperature in
DOORZDEOHUDQJH"
• $GMXVWWHPSHUDWXUHWRSURSHU
UDQJH
• $UHGRRUVRUZLQGRZVRSHQ" • Close door or window.
Odor emitted
• Is there an odor source in the
URRPVXFKDVFLJDUHWWHV"
• Eliminate source of odor.
• &OHDQ¿OWHU
Heat pump
operates erratically
• Is there interference, such as
thunder, wireless devices, etc.
• 7XUQXQLWRႇ7XUQRႇSRZHU
supply. Reconnect power
after a few seconds. Turn unit
back on. If problem persists,
FRQWDFWDTXDOL¿HGVHUYLFH
technician.

Nortek GHH09LUA4DH Specifications

General

Brand	Nortek
Model	GHH09LUA4DH
Category	Heat Pump
Language	English