57
14 ● ★ ●
I
ndoor Unit room
temperature
sensor error
Indoor Unit room temperature sensor,
Indoor Unit main PCB.
1
5 ● ★ ○
I
ndoor Unit coil
sensor error
Indoor Unit coil sensor, Indoor Unit main
PCB.
1
6 ○ ★ ●
I
ndoor motor
error
Mechanical jam of motor, Indoor Unit
motor, Indoor Unit main PCB.
1
7 ○ ★ ○
Refer to tooling
display for other
errors
Entire set of Outdoor Unit controller.
1
8 ● ● ★
C
ompressor cap
sensor error
System pressure, compressor cap sensor
(protection switch), Outdoor Unit main
PCB.
1
9 ● ○ ★
R
ecirculated
sensor error
Recirculated sensor, four-way valve switch
error, Outdoor Unit main PCB.
2
0 ○ ● ★
※
Compressor
overpower
protection
Power voltage, module panel, Outdoor
Unit main PCB.
2
1 ○ ○ ★
※
Over current
protection
Power voltage, system pressure, module
panel, Outdoor Unit main PCB.
2
2
● ● ○
E
xhaust sensor
error
System pressure, exhaust sensor, Outdoor
Unit main PCB.
2
3
● ○ ●
※
Cooling
overload
protection
Condenser, Outdoor Unit motor, capillary,
Outdoor Unit coil sensor, Outdoor Unit
main PCB.
2
4
○ ● ●
※
Indoor high
temperature
heating protection
E
va
p
orator, Indoor Unit motor, thin unit
connection pipe, Indoor Unit coil sensor,
Indoor Unit main PCB.
2
5 ● ○ ○
※
Indoor
cooling freezing
protection
Evaporator, Indoor Unit motor, capillary,
Indoor Unit coil sensor, Indoor Unit main
PCB.
2
6 ○ ● ○
C
ompressor shell
temperature
protection
Same as "18 Compressor cap sensor error".
2
7 ○ ○ ●
※
OVP or UPV
error
Power voltage, reactor, module panel,
Outdoor Unit main PCB.