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SiUS28-902_a
Troubleshooting by Indication on the Remote Controller
Troubleshooting
100
3.13 “
CJ
” Indoor Unit: Malfunction of Thermostat Sensor in
Remote Controller
Remote
Controller
Display
CJ
Applicable
Models
AII indoor unit models
Method of
Malfunction
Detection
Malfunction detection is carried out by temperature detected by remote controller air
temperature thermistor. (Note)
Malfunction
Decision
Conditions
When the remote controller air temperature thermistor becomes disconnected or shorted while
the unit is running.
Supposed
Causes
Defect of remote controller thermistor
Defect of remote controller P.C.B.
Troubleshooting
Note:
In case of remote controller thermistor malfunction, unit is still operable by suction air thermistor
on indoor unit.
∗
Refer to thermistor resistance / temperature characteristics table on P.166.
T
u
rn po
w
er s
u
pply OFF, then
po
w
er O
N
again.
Is "
CJ
"
displayed on the remote
controller?
YES
Caution
Be s
u
re to t
u
rn off the po
w
er s
w
itch
b
efore connecting or disconnecting
the connector, or parts co
u
ld
b
e damaged.
Replace the remote
controller.
External factor other than
e
qu
ipment malf
u
nction.
(for example, noise etc.)
N
O
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...