Table of Contents
SiBE12-933_A
4. Field Settings
4.1
RA Indoor Unit - ATX, ATXS, ATXG, F(C)TXG, FTXS,
FDK(X)S, FLK(X)S, FVXS Series
4.1.1 Model Type Setting
ARC452A1, ARC452A3
4.1.2 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 wireless remote
controller can be set for different address.
Both the indoor unit PCB and the wireless remote controller need alteration.
Indoor Unit PCB
(1) Remove the front grille.
(2) Remove the electrical box.
(3) Remove the shield plate of the electrical box.
(4) Cut the address setting jumper JA on the PCB.
E-Series
Trial Operation and Field Settings
This remote controller is common to the heat pump model and cooling only model. Use the
DIP switch on the remote controller 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.
Cut JA.
DIP switch
Shield plate
Electrical box
JA
ADDRESS
EXIST
1
CUT
2
H/P
C/O
(R12755)
PCB
(R12756)
Field Settings
255
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Troubleshooting
