Mitsubishi Electric Mr. Slim PCH-GAK Installation Manual page 8

6. Electrical work
Fig. 6-6
Fig. 6-7
Fig. 6-8
8
Mode number
Setting number
Refrigerant address
Unit number
3) Setting (Fig. 6-6)
1 Insert batteries.
2 Press the SET button with something sharp at the end.
blinks and Model No. is lighted.
3 Press the temp button to set the Model No.
4 Press the SET button with something sharp at the end.
and Model No. are lighted for three seconds, then turned off.
Indoor Unit Model
PC
PCH
4) Assigning a remote controller to each unit (Fig. 6-7)
Each unit can be operated only by the assigned remote controller.
Make sure each pair of an indoor unit PC board and a remote controller is as-
signed to the same pair No.
5) Wireless remote controller pair number setting operation
1 Press the SET button with something sharp at the end.
Start this operation from the status of remote controller display turned off.
blinks and Model No. is lighted.
2 Press the button twice continuously.
Pair No. "0" blinks.
3 Press the temp button to set the pair number you want to set.
4 Press the SET button with something sharp at the end.
Set pair number is lighted for three seconds then turned off.
A Pair No. of wireless remote controller
0
1
2
3 - 9
6.3. Function settings
6.3.1. Function setting on the unit (Selecting the unit functions)
1) For wired remote controller (Fig. 6-8)
Changing the power voltage setting
• Be sure to change the power voltage setting depending on the voltage used.
1 Go to the function setting mode.
Switch OFF the remote controller.
Press the A and B buttons simultaneously and hold them for at least 2
seconds. FUNCTION will start to flash.
2 Use the C button to set the refrigerant address ( ) to 00.
3 Press D and [--] will start to flash in the unit number ( ) display.
4 Use the C button to set the unit number ( ) to 00.
5 Press the E MODE button to designate the refrigerant address/unit number. [--]
will flash in the mode number ( ) display momentarily.
6 Press the F buttons to set the mode number ( ) to 04.
7 Press the G button and the current set setting number ( ) will flash.
Use the F button to switch the setting number in response to the power supply
voltage to be used.
Power supply voltage
240 V : setting number = 1
220 V, 230 V : setting number = 2
8 Press the MODE button E and mode and the setting number ( ) and ( ) will
change to being on constantly and the contents of the setting can be confirmed.
9 Press the FILTER A and TEST RUN B buttons simultaneously for at least two
seconds. The function selection screen will disappear momentarily and the air
conditioner OFF display will appear.
Type A Model No.
Cooling only 035
Heat pump 067
Indoor PC board
Factory setting
Cut J41
Cut J42
Cut J41, J42