Operating Instructions and Installation Instructions

Malfunction Codes
● nits alfunction oes
No.
Malfunction
Name
Display
Code
Unit's
Condition
Possible Causes
Display
Window
1
mient
Temperature
Sensor
alfunction
F1
ompressor
an fan
motor stop.
his utton
is inali.
mient temperature sensor is
loosen or is poorly connecte
with the terminal of isplay boar.
● Some element of isplay oar
may hae een put upsie on
an cause short circuit.
mient temperature sensor is
amagePlease refer to hec
ing Tale for Temperature Sen
sor esistance.
● Display oar is amage.
2
Tue
Temperature
Sensor
alfunction
F2
Temperature sensor on the
eaporator is loosen or is poorly
connecte ith the terminal of
isplay oar.
● Some element of isplay oar
may hae een put upsie on
an cause short circuit.
Temperature sensor on the ea
porator is amagePlease refer
to hecing Table for Temperature
Sensor esistance.
● Display oar is amage.
3
umiity
Sensor
alfunction
L1
Humiity sensor is shortcircuite.
● umiity sensor is amage.
● Display oar is amage.
14