Toshiba MCY-MHP0305HT-C Service Manual page 98

Check code
Location
Outdoor 7-segment display
Main
remote detection
Check
Sub-code
controller
code
Indoor
unit
F01 – –
Indoor
unit
F02 – –
Indoor
unit
F03 – –
I/F
F04 F04 –
I/F
F06 F06 –
I/F
F07 F07 –
I/F
F08 F08 –
Indoor
unit
F10 – –
Indoor
unit
F11 – –
I/F
F12 F12 –
of Description System status
Indoor TCJ Stop of
sensor error corresponding
unit
Indoor TC2 Stop of
sensor error corresponding
unit
Indoor TC1 Stop of
sensor error corresponding
unit
TD sensor error All stop
TE sensor error All stop
TL sensor error All stop
TO sensor error All stop
Indoor TA Stop of
sensor error corresponding
unit
Indoor TF Stop of
sensor error corresponding
unit
TS sensor error All stop
97
120
Error detection
Check items (locations)
condition(s)
Sensor resistance is infinity • Check connection of TCJ
or zero (open / short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TCJ
sensor.
• Check for defect in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TC2
or zero (open / short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TC2
sensor.
• Check for defect in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TC1
or zero (open / short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TC1
sensor.
• Check for defect in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TD
or zero (open / short circuit). sensor connector.
• Check resistance
characteristics of TD
sensor.
• Check for defect in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TE
or zero (open / short circuit). sensor connectors.
• Check resistance
characteristics of TE
sensors.
• Check for defect in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TL
or zero (open / short circuit). sensor connector.
• Check resistance
characteristics of TL
sensor.
• Check for defect in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TO
or zero (open / short circuit). sensor connector.
• Check resistance
characteristics of TO
sensor.
• Check for defect in outdoor
P.C. board (I/F).
Sensor resistance is infinity • Check connection of TA
or zero (open / short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TA
sensor.
• Check for defect in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TF
or zero (open / short circuit). sensor connector and
wiring.
• Check resistance
characteristics of TF
sensor.
• Check for defect in indoor
P.C. board.
Sensor resistance is infinity • Check connection of TS
or zero (open / short circuit). sensor connector.
• Check resistance
characteristics of TS
sensor.
• Check for defect in outdoor
P.C. board (I/F).