Field Settings SiENBE04-808_A
289 Trial Operation and Field Settings
2. Field Settings
2.1 Model Type Setting
ARC452A3
This remote control is common to the heat pump model and cooling only model. Use the DIP
switch on the remote control to set the heat pump model or cooling only model.
Make the setting as shown in the illustration. (The factory set is the heat pump side.)
• Heat pump model: Set the DIP switch to H/P.
• Cooling only model: Set the DIP switch to C/O.
2.2 When 2 Units are Installed in 1 Room
When 2 indoor units are installed in 1 room, 1 of the 2 pairs of indoor unit and infrared remote
control can be set for different address.
Both the indoor unit PCB and the infrared remote control need alteration.
Indoor Unit PCB (1) Remove the front grille. (2 screws)
(2) Remove the electrical box. (1 screw)
(3) Remove the shield plate. (4 hooks)
(4) Cut the address setting jumper JA on the control PCB.
H/P C/O
DIP switch
(R12275)
ADDRESS
JA
ADDRESS
JA
EXIST 1
CUT 2
(R12216)
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