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11-3. Trouble Diagnoses by Check Display of the Remote Controller
In case of main remote controller (RBC-AMT31E)
1. Confirmation and check
When a trouble occurred on the air conditioner, the check code
and the indoor air conditioner No. are displayed on the display
part of the remote controller.
The check code is displayed during operation only.
If the display disappeared, follow to “Confirmation of error
history” described below to perform operation and confirmation.
2. Confirmation of error history
When an error generated on the air conditioner, the error history can be confirmed in the following proce-
dure. (Up to 4 errors history is stored in memory.)
It can be confirmed from operation status or stop status.
<Procedure> Confirmation should be performed during stop of the system.
1
Push
TEST
+
SET
buttons concurrently for 4 minutes or more to call the service check mode.
The service check goes on, the item code
is firstly
displayed, and then the contents of the latest alarm are displayed.
The indoor air conditioner No. in which alarm generated and the
alarm contents are displayed.
ò
2
To monitor other error history, push TEMP
TEMP.
buttons to change the error history No (Item code).
Item code
(Latest) à Item code
"
(Old)
NOTE): Four error histories are stored in memory.
ò
3
Pushing
TEST
button returns the display to the
normal display.
<Requirement>
Do not push
CL
button; otherwise all the error histories
of the indoor air conditioners are deleted.
CODE No.
UNIT No.
R.C.
No.
Check code
Indoor unit No. in which
an error occurred
3
2
<Operation procedure>
1
ð
2
ð
3
1
ON / OFF
FAN
TEMP.
SWING/FIX
TIME
MODE
VENT
UNIT
SET
CL
FILTER
RESET TEST
TIMER SET
CODE No.
UNIT No.
SETTING
DATA
SET
R.C.
No.
Returns to the normal display
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
H
J
L
P
How to read the check monitor display
<7-segment display>
<Reading>
