Sanyo SPW-C1155DXHN8 Technical Data & Service Manual page 57

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 dip switch [S003] on the wireless receiver unit
PCB. Set the No. 3 switch to the ON position.
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.)
Receiver unit
Remote controller
terminal board
Ground
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.)
Remote controller
terminal board
2-5. How to use the Test Run Setting
1. Set DIP switch [S003] No. 1 on the wireless receiver unit
PCB from OFF to ON.
2. All indicator lamps in the display section blink during test
run operation.
3. No temperature control is available during the test run.
4. After the test run, be sure to reset DIP switch No. 1 back
to the OFF position and check that no indicator lamps
are blinking. Then remount and attach the PCB cover as
before.
NOTE
To avoid placing excessive operating load on the equipment,
use this function only when conducting the test run.
Wireless remote Wired remote
controller kit
* (main)
(optional)
CN1
1 2
Indoor
unit
Wireless remote
controller kit
Remote control
(Main)
*
wiring among the
(optional)
Receiver
control groups
CN1
unit
(field supply)
1 2
Indoor Indoor
unit No.1 unit No.2
Ground Ground
controller
* (sub)
(optional)
1 2
Remote control wiring (field supply)
Wired remote
controller
(Sub)
*
(optional)
1 2
Indoor Indoor
unit No.3 unit No.4
Ground Ground
Fig. 3-5
Receiver unit
cover
3-11
Control of W-2WAY ECO-i SYSTEM
* Use field wiring cables with a
cross-sectional area of at least
2 2
0.5mm to 2mm .
* The maximum total length of
crossover cables must be no
longer than 400m.
* Use field wiring cables with a
cross-sectional area of at least
2 2
0.5mm to 2mm .
* The maximum total length of
crossover cables must be no
longer than 200m.
S003
Bit 1: OFF ON
ON
Receiver PCB
Adjustable
corner cap
Fig. 3-6
1
2
3
4
5
6
7
8