Part 5. Installation Manual
134 Design Guide DCM014A51
6. Wiring specifications
• Cable type: CPEV cable
• Core thickness: AWG 22-19
• Cable length: 656 ft. or less
Pulse width
A. Pulse width: 20 to 400 ms
B. Pulse interval: 100 ms or more
7. Connecting the iTM Plus Adaptors
When networking several indoor units, use iTM Plus Adaptors. A single iTM is limited to
controlling 64 indoor groups. By installing iTM Plus Adaptors, an additional 64 indoor unit
groups per adaptor is possible. Additionally, as the iTM can be connected with a maximum of
seven iTM Plus Adaptors, a total of 512 groups of indoor units can be controlled with a single
iTM.
To Next Page
Loading...
