Nortek GHH09LUA4DH - Troubleshooting

3DJH
Troubleshooting
General Analysis
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SHUVLVWVSOHDVHFRQWDFWDORFDOGHDOHURURWKHUTXDOL¿HGSURIHVVLRQDO
Malfunction Check Items Solutions
Wireless controller
won’t work
• The heat pump may be
UHFHLYLQJIDOVHVLJQDOV
IURPRWKHUHOHFWURPDJQHWLF
VRXUFHV2UWRRPDQ\VLJQDOV
have been sent too rapidly
from the wireless controller
• 8QSOXJWKHKHDWSXPS:DLW
PLQXWHVDQGSOXJLWLQDJDLQ
Turn unit back on.
• Is the remote controller within
WKHVLJQDOUHFHLYLQJUDQJH"
• 6LJQDOUHFHLYLQJUDQJHLV0
(25 ft).
• Are there obstacles between
UHPRWHDQGKHDWSXPS"
• Remove obstacles.
• ,VUHPRWHFRQWUROOHUSRLQWLQJ
DWWKHUHFHLYLQJZLQGRZ"
• 6HOHFWSURSHUDQJOHDQGSRLQW
the remote controller at the
UHFHLYLQJZLQGRZRQLQGRRU
unit.
• Is sensitivity of remote
FRQWUROOHUORZIX]]\GLVSOD\RU
QRGLVSOD\"
• Check the batteries. Replace
them if needed.
• 1RGLVSOD\ZKHQRSHUDWLQJ
UHPRWHFRQWUROOHU"
• Check whether remote
controller appears to be
GDPDJHG,I\HVUHSODFHLW
• )OXRUHVFHQWODPSLQURRP"
• Move the remote controller
closer to indoor unit.
• 7XUQRႇWKHÀXRUHVFHQWODPS
DQGWKHQWU\LWDJDLQ
The indoor unit is
on, but will not run
• Is the air inlet or outlet of the
LQGRRUXQLWEORFNHG"
• Eliminate obstacles.
• 8QGHUKHDWLQJPRGHLQGRRU
temperature is reached to set
WHPSHUDWXUH"
• $IWHUUHDFKLQJWRVHW
temperature, indoor unit will
stop.
• :DVKHDWLQJPRGHMXVWWXUQHG
RQ"
• ,QRUGHUWRSUHYHQWEORZLQJ
out cold air, indoor unit waits
XQWLOKHDWLQJHOHPHQWKDV
warmed up.