Sanyo RCS KR1 EG Instruction Manual page 7

6. Simplifi ed Remote Controller
How to wire the simplified remote controller
Connection diagram
Terminal block
for wiring
the remote
controller of the
indoor unit
*1: Use 0.5 mm
NOT E
1. Do not twist the simplified remote controller wiring
with the power wiring or run it in the same metal
conduit, because this may cause malfunction.
2. Install the simplified remote controller away from
sources of electrical noise.
3. Install a noise filter or take other appropriate action
if electrical noise affects the power supply circuit of
the unit.
1
• Use an electric junction box (supplied locally)
(See Fig. 3-64) for flush mounting of the simplified
remote controller
Guidelines for using 2 simplified remote controllers
This multiple remote controller system controls 1 to 8
2
indoor units with 2 simplified remote controllers.
Set-up procedure
1. One of the 2 simplified remote controllers should be set as
main controller.
2. For the rest, see the "Remote controller setting mode"
3
section and set up Sub.
Basic wiring diagram
NO TE
Make sure to connect the wires correctly or the unit
4
may be damaged. (See Fig. 3-70)
1. Following is a wiring diagram for controlling 1 indoor unit by
2 simplified remote controllers.
2. Performing group control of the multiple indoor units with
2 simplified remote controllers.
5
3. The main and the sub simplified remote controllers can be
installed at any indoor unit for operations.
Simplified remote Simplified remote
controller (main) controller (sub)
6
1 2
2-pin terminal block
for remote controller
7 wiring
Earth
Indoor unit
8
*1
1 1
2 2
Wiring for simplified remote
controller (supplied locally)
2 2
to 1.25 mm stranded wires.
Fig. 3-66
1
2
Remote
controller
wiring
1 2
(field supply)
Fig. 3-70
Simplified
remote
controller
Simplified remote
controller
Simplified remote
controller (main)
Inter indoor unit wiring for group control
1 2
(supplied locally)
2-pin Terminal
block for
remote controller
wiring
1 2
Indoor unit
Earth
Earth
No. 1
3-100
Control of 3-WAY ECO-i SYSTEM
Binding strap
Wood screws
1 2
1 2
Indoor unit Indoor unit
Earth
No. 2 No. 3
Fig. 3-67
Fig. 3-68
Fig. 3-69
Simplified remote
controller (sub)
1 2
2
1
Indoorunit
Earth
No. 8
Fig. 3-71