Nortek GHH09KSK4DH - Troubleshooting

Troubleshooting
General Analysis
3OHDVHFKHFNEHORZLWHPVEHIRUHDVNLQJIRUPDLQWHQDQFH,IWKHPDOIXQFWLRQSHU-
VLVWVSOHDVHFRQWDFWDORFDOGHDOHURURWKHUTXDOL¿HGSURIHVVLRQDO
Malfunction Check Items Solutions
Wireless controller
won’t work
 The air conditioner may
EHUHFHLYLQJIDOVHVLJQDOV
IURPRWKHUHOHFWURPDJQHWLF
VRXUFHV2UWRRPDQ\VLJQDOV
have been sent too rapidly
from the wireless controller
 8QSOXJWKHDLUFRQGLWLRQHU
:DLWPLQXWHVDQGSOXJLWLQ
DJDLQ7XUQXQLWEDFNRQ
 Is the remote controller within
WKHVLJQDOUHFHLYLQJUDQJH"
 6LJQDOUHFHLYLQJUDQJHLV0
(25 ft).
 Are there obstacles between
UHPRWHDQGDLUFRQGLWLRQHU"
 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 con-
troller low; fuzzy display or no
GLVSOD\"
 Check the batteries. Replace
them if needed.
 1RGLVSOD\ZKHQRSHUDWLQJ
UHPRWHFRQWUROOHU"
 Check whether remote
controller appears to be dam-
DJHG,I\HVUHSODFHLW
 )OXRUHVFHQWODPSLQURRP"
 Move the remote controller
closer to indoor unit.
 7XUQRII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WHPSHUD-
ture, 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.
3DJH