Daikin intelligent Touch Manager, Installation Manual

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Installation Manual 3P291714-2B
DCM601A71 intelligent Touch Manager
15 English
2.2.1 Terminal location and schematic connection diagram
To connect the DIII-NET communication line, use F1 and F2 terminals that are located on
the rear face and indicated with “DIII” mark. These 2 terminals have no polarity. An exam-
ple of connecting more than two air conditioning devices is shown in the following concep-
tual connection diagram.
CAUTION
Make sure that the wires you are connecting to the F1 and F2 terminals are not
power wires. Inadvertently connecting power wires to these terminals results in
a failure of the air conditioner or intelligent Touch Manager.
<Conceptual connection diagram with air conditioning equipment>
N, P N, P N, P N, P N, P
N, P N, P N, P N, P N, P
A Outdoor unit
B OUT - OUT communication (terminal)
C IN - OUT communication (terminal)
D
Indoor unit
E A maximum of 16 indoor units can be connected per remote controller group.
F A maximum of 64 remote controller groups (128 indoor units) can be connected.
When the power proportional distributions is applied, the maximum number of indoor
units is 64.