Part
5. Installation Manual
DCM014A51
Design Guide
127
Part 5. Installation Manual
1. Installation
Before
iTM
installation begins, perform the following preparatory checks.
• Confim the
iTM
includes all accessories.
• Confirm the location of
iTM
terminals and switches.
• Check that appropriate space for installing the
iTM
is available.
1.1 Understanding the Location of Terminals and Switches
• Understand the arrangement of terminals and the location of openings on the unit. Plan the
cable route and the order for connecting wires to facilitate the installation procedure. For
connection details, including the cable type and terminal size, refer to “Electric Wiring”.
1.2 Rear Panel
• Most terminals are located on the rear panel of the
iTM
, behind a terminal cover for safety.
Remove two screws to detach the cover and view the ports (terminals).
Rear face of
iTM
:
Figure 21. Rear Face of intelligent Touch Manager™
A. [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.
B. [DIII]
The communication line connection terminals for “DIII-NET” enable communications
with DAIKIN’s air conditioning equipment.
C. [LINE, PHONE]
The port used when subscribing to the DAIKIN “Air Conditioning Network
Service System” online monitoring service for air-conditioning systems. A separate
maintenance contact is necessary for “Air Conditioning Network Service System” service.
