MXS Service Manual
Table Of Contents
Service Diagnosis SiUS121736EA
145 Service Diagnosis
3.2.2 Wireless Remote Controller (BRC082A43, BRC082A41W,
BRC082A42W(S))
Relations
Between Modes
The following modes can be selected by using INSPECTION/TEST OPERATION button on the
remote controller.
Service
Diagnosis
To find the error code, proceed as follows:
(R24049)
Press INSPECTION/TEST
OPERATION button for
more than 4 seconds.
Press INSPECTION/TEST
OPERATION button once.
Field
setting
mode
Service
mode
Normal
mode
Test
operation
mode
Inspection
mode
Press INSPECTION/TEST
OPERATION button once.
Press INSPECTION/TEST
OPERATION button for more
than 4 seconds.
Indoor unit settings can be made.
z Filter cleaning sign time
z Others
Following codes can be checked.
z Error codes
z Indoor model code
Service data can be obtained.
z Error code history
z Temperature data of various sections
Service settings can be made.
z Forced fan ON
z Airflow rate setting
Press INSPECTION/
TEST OPERATION
button once.
Press ON/OFF button within 10 seconds
to start test operation.
Test operation will stop automatically
after 15~30 minutes.
Thermostat is forcibly turned on.
After 60
seconds
Press INSPECTION/TEST
OPERATION button once.
After 10 seconds without starting test operation
or press INSPECTION/TEST OPERATION button once
or 30 min. after the test operation start
Step Action
1 Press INSPECTION/TEST OPERATION button to enter the inspection mode. Then the
figure 0 blinks on the UNIT No. display.
(R24050)
INSPECTION/TEST
OPERATION button