Toshiba RAV-SM1104BT-TR E03 error Master indoor unit, F29 error, P31 error Follower indoor unit

Models: RAV-SM454MUT-TR RAV-SM564CT-E RAV-SM564BT-E RAV-SM564MUT-E RAV-SM564BT-TR RAV-SM564MUT-TR RAV-SM804BT-TR RAV-SM804BT-E RAV-SM1104BT-TR RAV-SM1404BT-TR RAV-SM1104BT-E RAV-SM1404BT-E RAV-SM404MUT-TR RAV-SM454MUT-E

1 120
Download 120 pages 15 Kb
Page 61
Image 61
[E03 error] (Master indoor unit)

[E03 error] (Master indoor unit)

[E03 error] is detected when the indoor unit cannot receive a signal from the wired remote controller (also central controller).

Check A and B remote controllers and communication lines of the central control system U3 and U4.

As communication is impossible, this check code [E03] is not displayed on the wired remote controller and the central controller.

[E01] is displayed on the wired remote controller and [C06 error] is displayed on the central controller. If these check codes generate during operation, the air conditioner stops.

[F29 error]

This check code indicates a detection error of IC10 non-volatile memory (EEPROM) on the indoor unit P.C. board, which generated during operation of the air conditioner. Replace the service P.C. board.

When EEPROM was not inserted when power supply turned on or when the EEPROM data read/write operation is impossible at all, the automatic address mode is repeated. In this time, [97 error] is displayed on the central controller.

 

(Approx.

(Approx.

 

 

 

 

 

3 minutes)

1 minute)

 

 

 

 

 

(Power ON)

 

 

[SET] is displayed on

 

 

 

[SETTING]

 

LED (D002) on indoor unit

 

Reboot

 

 

 

 

 

 

P.C. board flashes with

 

 

 

wired remote controller.

goes off.

 

 

(Reset)

 

 

 

 

1Hz for approx. 10 seconds.

 

 

 

 

 

 

 

 

 

 

 

 

(Repetition)

[P31 error] (Follower indoor unit)

When the master unit of a group operation detected [E03], [L03], [L07] or [L08] error, the follower unit of the group operation detects [P31 error] and then the unit stops.

There is no display of the check code or alarm history of the wired remote controller. (In this model, the mode enters in automatic address set mode when the header unit detected [L03], [L07] or [L08] error.)

– 61 –

Page 61
Image 61
Toshiba RAV-SM1104BT-TR, RAV-SM454MUT-E E03 error Master indoor unit, F29 error, P31 error Follower indoor unit, 61