AHU COMMUNICATIONS KIT SPECIFICATIONS,
Table 1: PAHCMR000 AHU Communications Kit Specifications Table.
Kit Model Number
For Use With
Power Supply Requirements
Ambient Operating Temperature Range
Ambient Operating Humidity Range
Dimensions (in., W x H x D)
Net Weight (lbs.)
Shipping Weight (lbs.)
AHU Communications Kit Components
Table 2: PAHCMR000 AHU Communications Kit Components Table (factory supplied).
Return Air (Room)
(One  Pipe In,
One  Pipe Out)
RS-485 (Connects to Indoor Unit A / B Terminals on Air-Source / Water-Source Unit PCB;
Due to our policy of continuous product innovation, some specifications may change without notification.
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Multi V and Single Zone systems
208-230VAC, 60Hz, 1Ph
-4 to +149°F
0 to 98% (Non-condensing)
11-13/16 x 6-3/32 x 11-13/16
Master unit in multi-frame systems)
AWG 18 x 2 Stranded, Shielded Copper Wire