Toshiba HWS-P805XWHM3-E - Page 112

111
[F08]
<Indication 1> <Indication 2>
[Outside air temperature sensor (TO) failure]
[F12]
<Indication 1> <Indication 2>
[Suction temperature sensor (TS) failure]
[F13]
<Indication 1> <Indication 2>
[Heat sink temperature sensor (TH) failure]
[F15]
<Indication 1> <Indication 2>
[Heat exchanger sensor (TE, TS) wrong wiring]
Check code
Outdoor LED
indication
Check and Action procedure
(No specific description indicates outdoor unit parts.)
TO sensor connector (CN602)
is connected
Correct TO sensor
connection
Replace outdoor control board
No
Yes
TO sensor resistance
characteristic is normal
Replace TO sensor
No
Yes
PC board
P805HR-E, P1105HR-E (MCC-1571)
See the
characteristic table
on page 92
TS sensor connector
(CN600) is connected
Correct TS sensor
connection
Replace outdoor control board
No
Yes
TS sensor resistance
characteristic is normal
Replace TS sensor
No
Yes
PC board
P805HR-E, P1105HR-E (MCC-1571)
Replace outdoor control board
PC board
P805HR-E, P1105HR-E (MCC-1571)
TE and TS sensor is
attached to the correct position.
Correct sensor attaching
position
Replace outdoor control board
No
Yes
TE sensor resistance
characteristic is normal
Replace TE sensor
No
Yes
TS sensor resistance
characteristic is normal
Replace TS sensor
No
Yes
PC board
P805HR-E, P1105HR-E (MCC-1571)
See the
characteristic table
on page 92
See the
characteristic table
on page 92