Datasheet

52
14. Servicing Mode
14.1 Auto OFF/ON Button
Auto OFF/ON
Button Pressed
Auto OFF/ON
Button Pressed
Auto OFF/ON
Button Pressed
5 sec 5 sec
Auto Operation Test Run Operation
(Forced Cooling Operation)
Stop Test Run Operation
(Forced Heating Operation)
Stop
Beep Beep x 2
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 be heard at the fifth seconds, in order to identify the starting of this operation
(Forced Cooling Operation). Within 5 minutes after Forced Cooling Operation starts, the Auto OFF/ON
button is pressed for more than 5 seconds, 2 “beep” sounds will occurs at 5
th
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.
Auto OFF/ON
Button Pressed
Main unit always continue Test Run (forced cooling) operation
5 sec 8 sec 11 sec 16 sec
Auto Operation Test Run Operation
(Forced Cooling Operation)
Test Run Operation
(Forced Heating Operation)
Remote Control
Number Switch Mode
Remote Control Receving
Sound OFF/ON
Beep Beep x 2 Beep x 3 Beep x 4
Press any key at
remote control
Press “AC Reset” & “Check”
key at remote control
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 11
th
seconds to identify the Remote
Control Number Switch Mode is in standby condition) and press any 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 16
th
seconds to identify the Remote
Control Receiving Sound OFF/ON Mode is in standby condition) and press “AC Reset” button and then
press “Check” button at remote control.
Press “Auto OFF/ON button” to toggle remote control receiving sound.
- Short “beep”: Turn OFF remote control receiving sound
- 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.