Toshiba Carrier RAS-09EA Series, Руководство по обслуживанию

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(2) Self-diagnosis with remote controller
With the indoor unit controller, self-diagnosis of
protective circuit action can be done by turning
the remote controller operation into service mode,
operating the remote controller, observing the re-
mote controller indicators and checking whether
OPERATION lamp flashes (5 Hz).
Note:
• To perform this self-diagnosis, the remote con-
troller with the service code of 43069666 is re-
quired.
<How to select remote controller
operation mode>
1) Selecting service mode
Push the switch button provided on rear bot-
tom of the wireless remote control with a tip of
pencil for more than 3 seconds. Make sure
the setting temperature “ ” is displayed on
the display and other display is turned off.
2) Selecting ordinary mode
Push the all clear button (ACL) on the rear
bottom of the wireless remote control with a
tip of pencil for more than 3 seconds. Make
sure the operation mode display, wind volume
display, clock display and setting temperature
display are turned on and “ : ” of the clock
display is blinking.
<Cautions when doing service>
1) After completion of servicing, always push the
all clear (ACL) button to return the operation
mode to the normal mode.
2) After completion of servicing by the check
code, turn off the power once and then turn
on the power to reset memorized contents of
the microcomputer to the initial status.
Fig. 9-1
ACL
ACL CLOCK
(Rear bottom of remote controller)
Rear bottom cover
All clear button
Switch for selecting
service mode
CLOCK