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CONNECTION FOR DEMAND AND FORCED STOP
1. CONNECTION PROCEDURE
Be sure to always turn the power off first when setting up the wire and cable connections.
Failure to do so may lead to electric shock or unit failure.
Forced Stop connection for the next system
Outdoor unit The next system
outdoor unit
(Functional earthing) (Functional earthing)
Forced Stop input (Connect to
fire alarm device, etc.)
Demand controller connection
(field supply)
Demand controller connection
(field supply)
To the next system outdoor unit
The demand terminal set up is shown in the following illustration.
Use a shielded cable for the cable connection.
For the shield part of the shielded cable twist the end out, crimp it with a round terminal, and connect it to the functional earthing screw. After crimping it with a round
terminal, wrap it with insulating tape so there are no spaces and adjust it so the shield part does not touch any live parts.
Crimp the round terminal
Wrap it well with insulating tape so there are no spaces.
Shield part
CAUTION
Be sure that the shield part of the shielded cable does not touch the terminal block or any live parts.
Failure to do so may lead to electric shock or fire.
LV3 LV2 LV1
COM
DEMAND
Forced
Stop
To the next
System
1 2 1 2
(Functional earthing)
Demand controller connection
Forced Stop input
Connection for next system outdoor unit
(Forced Stop input connection)
(Functional earthing)
SM830276-00_欧州向け R32シングル TD＆SM.indb 17 2019/02/27 11:54:31
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