Toshiba HWS-1402H-E Heat Pump User Manual


 
87
Toshiba
[F11] Error TWO sensor failure
[F14] Error TTW sensor failure
[F17] Error TFI sensor failure
Correct TWO sensor
connection
Replace TWO sensor
No
No
(See characteristic table on page 101)
TWO sensor
connector (CN205) is
connected
Yes
TWO sensor
characteristic is normal
Yes
Start
Replace water heat exchange control board
Correct TTW sensor
connection
Replace TTW sensor
No
No
(See characteristic table on page 101)
TTW sensor
connector (CN214) is
connected
Yes
TTW sensor
characteristic is normal
Yes
Start
Replace water heat exchange control board
Correct TFI sensor
connection
Replace TFI sensor
No
No
(See characteristic table on page 101)
TFI sensor
connector (CN213) is
connected
Yes
TFI sensor
characteristic is normal
Yes
Start
Replace water heat exchange control board
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 87 Monday, October 5, 2009 2:09 PM