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13. Servicing
Mode
13.1 Auto OFF/ON Button
1 AUTO OPERATION MODE
The Auto operation will be activated immediately once the Auto OFF/ON button is pressed. This operation
can be used to operate air conditioner with limited function if remote control is misplaced or malfunction.
2 TEST RUN OPERATION (FOR PUMP DOWN/SERVICING PURPOSE)
The Test Run operation will be activated if the Auto OFF/ON button is pressed continuously for more than
5 seconds. A “beep” sound will occur at the fifth seconds, in order to identify the starting of Test Run
operation (Forced cooling operation). Within 5 minutes after Forced cooling operation start, the Auto OFF/ON
button is pressed for more than 5 seconds. A 2 “beep” sounds will occur at the fifth seconds, in order to
identify the starting of cooling operation. Within 5 minutes after cooling operation start, the Auto OFF/ON
button is pressed for more than 5 seconds. A 3 “beep” sounds will occur at the fifth seconds, in order to
identify the starting of Forced heating operation.
The Auto OFF/ON button may be used together with remote control to set / change the advance setting of air
conditioner operation.
3 REMOTE CONTROL NUMBER SWITCH MODE
The Remote Control Number Switch Mode will be activated if the Auto OFF/ON button is pressed
continuously for more than 11 seconds (3 “beep” sounds will occur at 11th seconds to identify the Remote
Control Number Switch Mode is in standby condition) and press “Timer Decrement” button at remote control
to transmit and store the desired transmission code to the EEPROM.
For transmission code selection explanation, please refer to “Select Remote Control Transmission Code”.
4 REMOTE CONTROL RECEIVING SOUND OFF/ON MODE
The Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressed
continuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the Remote
Control Receiving Sound Off/On Mode is in standby condition) and press “Timer Decrement” and then press
“Check” button at remote control.
Press “Auto OFF/ON button” to toggle remote control receiving sound.
o
Short “beep”: Turn OFF remote control receiving sound.
o
Long “beep”: Turn ON remote control receiving sound.
After Auto OFF/ON Button is pressed, the 20 seconds counter for Remote Control Receiving Sound OFF/ON
Mode is restarted.
Summary of Contents for CS-ME9PB4EA
Page 28: ...28 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control...
Page 29: ...29 5 Dimensions 5 1 Indoor Unit...
Page 30: ...30 6 Refrigeration Cycle Diagram...
Page 31: ...31 7 Block Diagram...
Page 32: ...32 8 Wiring Connection Diagram 8 1 Indoor Unit...
Page 33: ...33 9 Electronic Circuit Diagram 9 1 Indoor Unit...
Page 34: ...34 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board...
Page 81: ...81 16 Exploded View and Replacement Parts List 16 1 Indoor Unit...