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Connection for demand and forced stop
■
Connection procedures
Be sure to always turn the power off before setting up the wire and cable connections.
Failure to do so may lead to electric shocks or malfunctions.
Demand controller
connection
(Local supply)
Outdoor unit
Next system
outdoor unit
Forced Stop connection
for the next system
To the next system
outdoor unit
Forced Stop input
(Connect to fire alarm, etc.)
Demand controller connection
(Local supply)
(Functional earthing)
(Functional earthing)
(Functional earthing)
(Functional earthing)
The demand terminal setup is shown in the following illustration.
DRM1 DRM2 DRM3 C
Demand
Demand controller
connection
Forced Stop input
Connection for the next system outdoor
unit (Forced Stop input connection)
(Functional earthing)
(Functional earthing)
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2022/9/19 9:27:28
