Sanyo CHDZ09053 - Manual (Page 68)

3-14
Control of W-3WAY ECO-i SYSTEM
1
2
3
4
5
6
7
8
2. Wireless Remote Controller
(1) To assign the wired remote controller as the sub unit,
locate the address connector at the rear of the wired
remote controller PCB and disconnect it. Reconnect it to
the sub unit position.
(2) To assign the wireless remote controller as the sub unit,
locate the slide switch on the PCB of Receiver unit to the
“SUB” position. (The switch position at shipment is “MAIN”
side.)
When 1 indoor unit is operated with 2 remote controllers:
(The indoor unit runs according to which of the remote controllers is assigned as the main or sub unit.)
Use field wiring cables with a
cross-sectional area of at least
0.5mm
2 to 2mm 2 .
* The maximum total length of
crossover cables must be no
longer than 400m.
When several groups of indoor units are operated with 2 remote controllers:
(The remote controller (main or sub unit) can operate with any indoor unit.)
*
Use field wiring cables with a
cross-sectional area of at least
0.5mm
2 to 2mm 2 .
*
* The maximum total length of
crossover cables must be no
longer than 200m.
(optional)
1 2
(optional)
Indoor
unit No.1
Indoor
unit No.2
Indoor
unit No.3
Indoor
unit No.4
Receiver
unit
(Main) (Sub)
Remote control
wiring among the
control groups
(field supply)
* *
Ground Ground Ground Ground
Wireless remote
controller kit
Wired remote
controller
CN130
PCB
CN201
Remote
controller
terminal
board
CN201
(optional) (optional)
1 2
Indoor
unit
(sub) (main)
Receiver unit
Ground
Wireless remote
controller kit
Wired remote
controller
Remote control wiring (field supply)
* *
CN130
PCB Remote controller
terminal board
Receiver
unit
SUB MAIN
PCB