Filter
Top Products
100
Toshiba
[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]
[F31]
<Indication 1> <Indication 2>
[EEPROM failure]
Check code
Outdoor LED
indication
Check and Action procedure
(No specific description indicates outdoor unit parts.)
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
Replace outdoor control board
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
See the
characteristic table
on page 101
See the
characteristic table
on page 101
Yes
TS sensor resistance
characteristic is normal
Replace TS sensor
No
Yes
Check outdoor control board
If defective, replace it
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 100 Monday, October 5, 2009 2:09 PM