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English
When implementing group control
•
When using as a pair unit, you may carry out simultaneous start/stop (group) control up to 16 units with the
remote controller.
(Refer to Fig. 36)
•
In this case, all the indoor units in the group will operate in accordance with the group control remote controller.
•
The body thermo is effective only for the indoor unit to which the remote controller is connected.
Wiring Method
(1) Remove the control box lid. (Refer to “9. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE”.)
(2)
Lay crossover between the terminals (P1, P2) inside the control box for the remote controller. (There is no
polarity.)
(Refer to Fig. 35 and Table 3)
Group control remote controller
(Optional accessory)
Indoor unit
(Master)
1 2 3
P
1
P
2
1 2 3
P
1
P
2
Main power supply
Earth
leakage
circuit
breaker
Outdoor unit
Group control
1 2 3
1 2 3
P
1
P
2
Earth
leakage
circuit
breaker
Outdoor unit
1 2 3
1 2 3
P
1
P
2
Earth
leakage
circuit
breaker
Outdoor unit
Indoor unit
Indoor unit
Fig. 35
Outdoor unit 1
Outdoor unit 2
Outdoor unit 16
Indoor
unit 1
Indoor
unit 2
Group control remote controller
Indoor
unit 16
Fig. 36
3PEN486970-1D.book Page 24 Monday, July 24, 2017 8:54 AM
