Check code
Location
of
detection
Description
System
status
Error detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
Check
code
Sub-code
E31
E31
I/F
IPDU
communication
error
All stop
Communication is disrupted
between IPDUs (P.C.
boards) in inverter box.
• Check wiring and
connectors involved in
communication between
IPDU-I/F P.C. board for
bad contact or broken wire.
• Check for defect in outdoor
P.C. board (I/F, A3-IPDU
or Fan IPDU).
• Check for external noise.
F01
–
–
Indoor
unit
Indoor TCJ
sensor error
Stop of
corresponding
unit
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TCJ
sensor connector and
wiring.
• Check resistance
characteristics of TCJ
sensor.
• Check for defect in indoor
P.C. board.
F02
–
–
Indoor
unit
Indoor TC2
sensor error
Stop of
corresponding
unit
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TC2
sensor connector and
wiring.
• Check resistance
characteristics of TC2
sensor.
• Check for defect in indoor
P.C. board.
F03
–
–
Indoor
unit
Indoor TC1
sensor error
Stop of
corresponding
unit
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TC1
sensor connector and
wiring.
• Check resistance
characteristics of TC1
sensor.
• Check for defect in indoor
P.C. board.
F04
F04
–
I/F
TD1 sensor
error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TD1
sensor connector.
• Check resistance
characteristics of TD1
sensor.
• Check for defect in outdoor
P.C. board (I/F).
F05
F05
–
I/F
TD2 sensor
error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TD2
sensor connector.
• Check resistance
characteristics of TD2
sensor.
• Check for defect in outdoor
P.C. board (I/F).
F06
F06
01:
TE1 sensor error
02: TE2 sensor error
I/F
TE1/TE2
sensor error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TE1/
TE2 sensor connectors.
• Check resistance
characteristics of TE1/TE2
sensors.
• Check for defect in outdoor
P.C. board (I/F).
F07
F07
I/F
TL
1/TL2/TL3
sensor error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
•
Check connection of TL1/
TL2/TL3 sensor connector.
• Check resistance
characteristics of
TL1/TL2/
TL3 sensor.
• Check for defect in outdoor
P.C. board (I/F).
Circle (O): Faulty IPDU
01:
TL1
sensor error
02: TL2
sensor error
03: TL3
sensor error
Communication
error between
MCU and Sub
MCU
All stop
Communication
between
MCU and Sub MCU stopped.
•
Operation of power supply
reset (OFF for 60 seconds
or more)
•
Outdoor I/F PC board error
check
80
1
2
1
2
1
2
1
2
01
○
10
○
02
○
11
○
○
03
○
○
12
○
○
08
○
13
○
○
○
09
○
○
18
○
○
0A
○
○
19
○
○
○
0B
○
○
○
1A
○
○
○
1B
○
○
○
○
A3-IPDU
A3-IPDU
Fan-IPDU
Fan-IPDU
−
1
7
5
−
Summary of Contents for MMY-MAP0806HT7(J)P
Page 306: ...For HT8 J P E HT8 J P TR model 305 ...
Page 307: ...For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model 306 ...
Page 313: ... 312 For HT8 J P E HT8 J P TR model ...
Page 314: ... 313 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 320: ... 319 For HT8 J P E HT8 J P TR model ...
Page 321: ... 320 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
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