21
3
2
1
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
Check code
Indoor unit No. in which
an error occurred
9
TROUBLESHOOTING
Confirmation and check
When a trouble occurred in the air conditioner, the check
code and the indoor unit No. appear on the display part of
the remote controller.
The check code is only displayed during the operation.
If the display disappears, operate the air conditioner
according to the following “Confirmation of error history”
for confirmation.
Confirmation of error history
When a trouble occurred on the air conditioner, the
trouble history can be confirmed with the following
procedure.
(The trouble history is stored in memory up to 4 troubles.)
The history can be confirmed from both operating status
and stop status.
Procedure
1
2
3
Description
When pushing
SET
and
TEST
buttons at the same time for 4 seconds or more, the following display appears.
If [
Service check] is displayed, the mode enters in the trouble history mode.
• [01 : Order of trouble history] is displayed in CODE No. window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which an error occurred] is displayed in UNIT No.
Every pushing of [
TEMP.
] button used to set temperature, the trouble history stored in memory is displayed
in order.
The numbers in CODE No. indicate CODE No. [01] (latest)
→
[04] (oldest).
REQUIREMENT
Do not push
CL
button because all the trouble history of the indoor unit will be deleted.
After confirmation, push
TEST
button to return to the usual display.
1. Check the troubles according to the above procedure.
2. Ask an authorized dealer or qualified service (maintenance) professional to repair or maintain the air conditioner.
3. More details of the service code are explained in Service Manual.
Summary of Contents for RAV-SM1102BT-E
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