Panasonic CZ-RWSU2 Installation Instructions Manual page 4

If a group of units are to be controlled by 2 remote controls;
※ Main/sub remote controls will work regardless of which indoor unit they are installed to.
Wireless Remote
Control Kit
1st Indoor
Unit
CZ-RWSU2
Screw
Cable clamp
PCB cover
CZ-RWSL2
DIP Switch 3
Cross-wiring Remotes for Group
Control (Field Supply)
Wired Remote
Control
※ (Main)
2nd Indoor 3rd Indoor
Unit Unit
S003
Bit 3: OFF→ON
Receiver PCB
Adjustable
Corner Cap
Use wiring of 0.5 mm
supply.
Make the total wire length when cross-
wiring a group no more than 200 m.
※ (Sub)
4th Indoor
Unit
CZ-RWST2
CZ-RWSC2
Common to All Models
2 2
to 2 mm for fi eld
S003
Bit 3: OFF→ON
RCU: MAIN
→RCU: SUB
EN
3