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8-3. Troubleshooting Based on Information Displayed on
Remote Controller
Using main remote controller (RBC-AMT32E)
(1) Checking and testing
When a fault occurs to an air conditioner, a check
code and indoor unit No. are displayed on the
display window of the remote controller.
Check codes are only displayed while the air
conditioner is in operation.
If the display has already disappeared, access
error history by following the procedure described
below.
(2) Error history
The error history access procedure is described below (up to four errors stored in memory).
Error history can be accessed regardless of whether the air conditioner is in operation or shut down.
<Procedure> To be performed when system at rest
1
Invoke the SERVICE CHECK mode by pressing the
+
buttons simultaneously and holding for at least 4
seconds.
The letters “
SERVICE CHECK” light up, and the check code
“01” is displayed, indicating the error history. This is
accompanied by the indoor unit No. to which the error history is
related and a check code.
2
To check other error history items, press the
button to select another check code.
Check code “01” (latest)
Check code “04” (oldest)
Note: Error history contains four items.
3
When the
button is pushed, normal display is
restored.
REQUIREMENT
Do not push the
button as it would erase the whole error history of the indoor unit.
How to read displayed information
Check code
Indoor unit No. in which
fault has occurred
SET
TIME
TIMER SET
TEST
FILTER
RESET
TEMP.
CL
FAN
SAVE
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
1
3
3
2
1
2
Normal display is restored.
Steps to follow
0
1
2
3
4
5
6
7
8
9
A
b
C
d
E
F
H
J
L
P
<7-segment display symbols>
<Corresponding alphanumerical letters>
Содержание MMY-MAP0804HT7JP
Страница 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Страница 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Страница 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Страница 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Страница 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Страница 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Страница 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Страница 323: ......