10
Installation Manual 3P291714-1
DCM601A51 intelligent Touch Manager
English
1.3
Understanding where terminals and switches are located
Understand the arrangement of terminals and the location of openings on the unit and
plan how to route the cable and in which order to connect its wires to facilitate the instal-
lation procedure. For connection details including the cable type and terminal size, refer to
“2. Connection”.
1.3.1
Rear face
Most terminals are located on the rear face of the intelligent Touch Manager. However,
they are covered with a terminal cover for safety reasons. Removing 2 screws to detach
this cover reveals various types of terminals as shown below.
<Rear face of intelligent Touch Manager>
A
[POWER]
The power line connection terminals. A power supply voltage of 100 to 240
VAC (at 50/60 Hz) is required. Near this terminal block, there is a blue resin cable
mount used for securing the power supply cables with cable ties.
B
[DIII]
The communication line connection terminals for “DIII-NET”, which enables
communications with DAIKIN’s air conditioning equipment.
C
[LINE, PHONE]
The sockets used when subscribing to the DAIKIN “AIRNET” online
monitoring service for air-conditioning systems. To use the AIRNET service, you need
to sign a separate maintenance contact.
D
[RESERVE]
No Use.
E
[RS-485]
The terminals for connecting serial equipment.
F
[plus ADP IF]
The terminals for connecting one or more iTM plus adaptors when the
intelligent Touch Manager is used to control more air conditioning devices.
G
[Di (1-4), COM]
The terminals for connecting an external signal input device for stop-
ping air conditioners in an emergency, or for connecting electric energy meters for
calculating the electricity usage of individual air conditioners.
H
[LAN]
The socket for connecting the intelligent Touch Manager to an Ethernet net-
work.
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