Toshiba MMD-AP0186HP-E Service Manual page 73

Check code
Outdoor 7-segment display
Main
remote
Check
controller
code
H14 H14
H15 H15
AMP Air Conditioning
Location
Description
of
detection
Sub-code
I/F Compressor 2
case thermo
activation
I/F TD2 sensor
miswiring
(incomplete
insertion)
Error detection
System status
condition(s)
All stop Compressor 2 case
thermo was
activated.
All stop Air discharge
temperature of (TD2)
does not increase
despite compressor
2 being in operation.
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Check items (locations)
Check Compressor 2 case thermo
circuit.
(Connector, Wiring, Circuit board)
Open and check the service valve.
(Gas side, Liquid side)
Check the outdoor PMV clogging
(PMV1, 2).
Check the SV42 circuit.
Check the SV4 circuit (SV41 / 42
miswiring).
Check the opening status of indoor
PMV.
Check the four-way valve error.
Check the refrigerant shortage.
Check installation of TD2 sensor.
Check connection of TD2 sensor connector
and wiring.
Check resistance characteristics of TD2
sensor.
Check for defect in outdoor P.C. board (I/F).