Sanyo SPWXDR124GH56A Manual Del Usuario página 81

10-16-2. Basic wiring diagram 2
Group control (when a central control device is not used)
●
A maximum of 8 indoor units can be connected to a single remote controller.
Example: In a refrigerant system where 2 or 3 indoor units are connected to 1 outdoor unit, set the new system
address (refrigerant system address) before turning ON the remote power switch. (Refer to 10-15-3.)
(Set using the system address black rotary switch on the outdoor unit control PCB.)
(for single-phase outdoor unit)
Leakage breaker
Ground
Leakage breaker
Wall-mounted
type
Indoor
unit
No. 1
1. Wall-mounted units do not include a terminal plate for connecting a remote controller.
2. For group control of wall-mounted units, connect the remote controller crossover wiring to the remote controller connector
(2P) on the main unit, as shown in the diagram.
DC̲Inverter̲Eng.indd 81 DC̲Inverter̲Eng.indd 81
System address rotary switch
(Change the setting to "1".)
Leakage breaker
Outdoor unit
1 2
L N
Inter-unit control wiring
L L
Indoor
N N
unit
No. 2
U1 U1
U2 U2
Ground
1
2
Connection to lead wires
(Black / White)
Fig. 10-14-1
System address rotary switch
(Change the setting to "2".)
Outdoor unit
Leakage breaker
L 1 2
N
Ground
L L
Indoor Indoor
N N
unit unit
No. 3 No. 4
U1 U1
U2
U2
Ground
Ground
1 1
2
2
Remote controller crossover wiring for
group control (field-supply wiring)
2
(Thickness 0.5 – 2.0 mm ,
total length 200 m or less)
81
GB
FR
DE
Indoor power crossover
wiring – up to 16 units
(no-heater units only)
L
Indoor
N
unit
No. 5
U1
U2
Ground
1
GR
2
ES
Up to 8 units can be set
for group control
2007/07/25 13:21:51 2007/07/25 13:21:51
IT
PT