Sanyo SPW-CR365GX56, Technical Data Manual

Page: 64 / 345

3
3 - 18
Control of Mini ECO-i SYSTEM
2. Wireless Remote Controller
G 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.
G
To assign the wireless remote controller as the sub
unit, locate the DIP switch [S003] on the wireless
control unit PCB. Set the No. 3 switch to the ON
position.
CN1
1 2
1 2 1 2
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.)
Wireless remote
controller kit
Control unit
Remote controller
terminal board
Ground
Indoor
unit
Remote control wiring (field supply)
Wired remote
controller
*(sub)
(optional)
(optional)
*(main)
* 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.
1 2 2 1 2 1
2
1 2 1 2
1
Indoor
unit No. 3
Ground
Ground
*(sub)
Wired remote
controller
*(main)
Wireless remote
controller kit
Remote control
wiring among the
control groups
(field supply)
Remote controller
terminal board
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.)
Control
unit
Indoor
unit No. 1
Indoor
unit No. 2
Indoor
unit No. 4
(optional) (optional)
CN1
* 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 among the
control groups must be no
longer than 200m.
Ground Ground
Fig. 3-20
CAUTION
G
The wireless receiver unit compo-
nents cannot be used for more than
1 indoor unit at a time.
(However, separate receiver units
may be used simultaneously.)
G
When a wireless receiver unit and a
wired remote controller are used
simultaneously, assign either the
wireless remote controller or the
wired remote controller as the sub
remote controller unit.
06-405 Mini-ECOi_TD3 11/6/06 6:18 PM Page 18