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9. WIRING FOR GROUP OPERATION
Up to 16 units can be controlled as a group by one remote controller.
À
Align the phase sequence of the power supply to all outdoor units.
Á
Connect the terminals A, B, C on both the remote controller and the indoor unit of No. 1 unit.
Â
Connect terminals B, C on both indoor units of No. 1 and No. 2 unit. Then connect in the same way No. 2 and No. 3,
No. 3 and No. 4 .... up to No. 16 unit.
¯
Remove the CN12-connector on the indoor PC board of No. 2 unit and up to No. 16 unit to prevent malfunction.
Ä
Set each unit No. rotary switch on the indoor PC board. The unit connected to the remote controller should be set as No.
1 unit. Then set No. 2 and up to No. 16 so that start time of each unit is respectively delayed to prevent simultaneous
starting current.
Rotary switch
Indoor unit
No. 1
Indoor unit
No. 2
Indoor unit
No. 3
Indoor unit
No. 16
Remote controller
Make sure of correspondence of terminal marks.
Heronhill - for all your Toshiba requirements
Tel: 01823 665660
www.heronhill.co.uk
Fax: 01823 665807
