– 180 –
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
F08 F08
–
I/F
TO sensor
error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TO
sensor connector.
• Check resistance
characteristics of TO sensor.
• Check for defect in outdoor
P.C. board (I/F).
F10 –
–
Indoor
unit
Indoor TA
sensor error
Stop of
corresponding
unit
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TA
sensor connector and wiring.
• Check resistance
characteristics of TA sensor.
• Check for defect in indoor P.C.
board.
F11 –
–
Indoor
unit
Indoor TF
sensor error
Stop of
corresponding
unit
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TF
sensor connector and wiring.
• Check resistance
characteristics of TF sensor.
• Check for defect in indoor P.C.
board.
F12 F12
–
I/F
TS1 sensor
error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Check connection of TS1
sensor connector.
• Check resistance
characteristics of TS1 sensor.
• Check for defect in outdoor
P.C. board (I/F).
F13 F13
01: Compressor 1 side
02: Compressor 2 side
03: Compressor 3 side
IPDU
TH sensor
error
All stop
Sensor resistance is infinity
or zero (open/short circuit).
• Defect in IGBT built-in
temperature sensor
Replace A3-IPDU P.C.
board.
F15 F15
–
I/F
Outdoor
temperature
sensor wiring
error (TE1,
TL)
All stop
During compressor
operation in HEAT mode,
TE1 continuously provides
temperature reading
higher than indicated by TL
by at least specified margin
for 3 minutes or more.
• Check installation of TE1 and
TL sensors.
• Check resistance
characteristics of TE1 and TL
sensors.
• Check for outdoor P.C. board
(I/F) error.
F16 F16
–
I/F
Outdoor
pressure
sensor wiring
error (Pd, Ps)
All stop
Readings of high-pressure
Pd sensor and low-
pressure Ps sensor are
switched.
Output voltages of both
sensors are zero.
• Check connection of high-
pressure Pd sensor connector.
• Check connection of low-
pressure Ps sensor connector.
• Check for defect in pressure
sensors Pd and Ps.
• Check for error in outdoor P.C.
board (I/F).
• Check for deficiency in
compressive output of
compressor.
F22 F22
–
I/F
TD3 sensor
error
All stop
Sensor resistance is infinity
or zero. (open/short circuit)
• Check connection of TD3
sensor connector.
• Check resistance
characteristics of TD3 sensor.
• Check for defect in outdoor
P.C. board (I/F).
F23 F23
–
I/F
Ps sensor
error
All stop
Output voltage of Ps
sensor is zero.
• Check for connection error
involving Ps sensor and Pd
sensor connectors.
• Check connection of Ps sensor
connector.
• Check for defect in Ps sensor.
• Check for deficiency in
compressive output of
compressor.
• Check for defect in 4-way
valve.
• Check for defect in outdoor
P.C. board (I/F).
• Check for defect in SV4 circuit.
F24 F24
–
I/F
Pd sensor
error
All stop
Output voltage of Pd
sensor is zero (sensor
open-circuited).
Pd > 4.15MPa despite
compressor having been
turned off.
• Check connection of Pd
sensor connector.
• Check for defect in Pd sensor.
• Check for defect in outdoor
P.C. board (I/F).
Содержание MMY-MAP0804HT7JP
Страница 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Страница 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Страница 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Страница 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Страница 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Страница 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Страница 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Страница 323: ......