Understanding Where Terminals And Switches Are Located; Rear Face - Daikin intelligent Touch Manager Installation Manual

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. Electric Wiring".
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. Remove 2 screws to detach the
cover, and you can see various types of ports (terminals).
<Rear face of intelligent Touch Manager>
A
B
C
D
E
F
G
H
10
[POWER] The power line connection terminals. A power supply voltage of 24 VAC (at
60 Hz) is required. Near the terminal block, there is a blue resin cable mount for
securing the power supply cable with the clamp.
[DIII] The communication line connection terminals for "DIII-NET", which enables
communications with DAIKIN's air conditioning equipment.
[LINE, PHONE] The port used when subscribing to the DAIKIN "Air Conditioning
Network Service System" online monitoring service for air-conditioning systems. To
use the "Air Conditioning Network Service System" service, you need to sign a sepa-
rate maintenance contact.
[RESERVE] No Use.
[RS-485] The terminals for connecting serial equipment.
[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.
[Di (1-4), COM] The terminals for stopping air conditioners according to the external
signal in an emergency, for connecting a power meter to calculate the electricity
usage of individual air conditioners, or for other operations.
[LAN] The port for connecting the intelligent Touch Manager to an Ethernet network.
Installation Manual 3P291714-2B
DCM601A71 intelligent Touch Manager
English