Important Information For Installation Of 2 Separate Receiver Units - Sanyo SPW-CR365GXH56 Technical Data Manual

2. Wireless Remote Controller
2-22. Important Information for Installation of
2 Separate Receiver Units
When using 2 receiver units to operate 1 or more
indoor units at the same time, follow the procedure
below to install them.
G
Installation method
1. If 2 remote controllers are installed, set one of
them as the "main remote controller" (setting at
time of factory shipment).
2. At the other remote controller, remove the receiv-
er nameplate and switch the DIP switch to "sub
remote controller." Under these conditions, the
receiver unit functions as the sub receiver unit.
* The TIMER lamp lights only at the remote con-
troller that receives the signal.
G Basic wiring diagram
3
* When connecting the wires, be careful not to
wire incorrectly.
(Incorrect wiring will damage the unit.)
G Using 2 separate receiver units to control 1 indoor
unit:
G
Using 2 separate receiver units to control a group
of multiple indoor units:
* The main and sub receiver units will operate
regardless of the indoor unit in which they are
installed.
* Use wires that are 0.5 mm
* The wiring length must not exceed 400 m.
Separate Separate
receiver unit
receiver unit
(main) (sub)
(optional)
1 2
1 2
Remote controller
1 2
terminal board
Indoor
unit
Ground
Separate
receiver unit
(main)
(optional)
1 2
Remote controller
terminal board
1 2
Indoor
unit No. 1
Ground
Ground
– 2 mm in diameter.
2 2
* 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.
Wire of the receiver unit (field supply)
Crossover cables of the
receiver unit for the
control groups (field supply)
1 2 1 2
Indoor Indoor
unit No. 2 unit No. 3
Ground Ground
3 - 24
Control of Mini ECO-i SYSTEM
Separate
receiver unit
(sub)
(optional)
1 2
1 2
Indoor
unit No. 8