UPDATED A5 Panasonic technical handbook F 2025 - Flipbook - Page 115
ECOi Remote Controller Wiring Ð R1 / R2
Indoor to indoor (Group control)
System 1
Earth the
Screen at the
outdoor unit
System 2
HEADER
Earth the
Screen at the
outdoor unit
U1 / U2
To indoor
A
B
R1 Ð R2
HEADER
To outdoor
To outdoor
U1 / U2
To indoor
B
A
R1 Ð R2
Wired local controller to
indoor unit control groups
B
A
Control groups
using
wireless controllers
must be linked
R1 Ð R2
Cable : 2 Core, : screened, twisted, non-polarised A = 0.75mm² up to 500m, B = 300m in group control
115
B
The maximum number
of indoor units on one
remote controller is 8
