Connect 30Awh Heat Pumps; Water Connection - Carrier 80HMA Mode D'emploi

Installation
Wiring connection diagram
Connector Pin
10
temperature sensor
11
23
temperature sensor
24
Connector Pin
Rh
Communication bus
Rc
G2
12Vcc User interface
Y2
Connector Pin
1
2
L
N
L1
L2
L3
N

Connect 30AWH heat pumps

To connect one or more 30AWH, it's needed the
Communication Kit 33AW-CB02 for each heat pump. The
kit permits to use the Comfort Module Bus to communicate
with the Carrier Inverter heat pump.

Water Connection

Please refer to the Safety Information manual.
A counter spanner is not needed when tightening
hydronic connections to the module.
Place ball valves (not included) at the inlet and outlet of
the Comfort Module.
It is suggested to use pipe 1" or bigger for the Comfort
Analogue INPUT
Description
Sanitary water
NTC 10kΩ at 25°C
Outdoor air
NTC 10kΩ at 25°C
Communication Pins
Description
To connect to the communication bus
User interface power supply
Power Supply
Description Feature
L - board
Board power supply
N - board
L - heater
Single-phase Heaters
power supply
N - heater
L1 - heater
L2 - heater
Three-phases Heaters
power supply
L3 - heater
N - heater
Type
Note
230Vac 50Hz.
Power supply for board and auxiliary devices
230Vac 50Hz (Only on M3 and M6).
Power supply for heaters single phase
400Vac 50Hz (Only T6 and T9).
Power supply for heaters three-phases
Pic. 15 shows how to connect the kit to the 30AWH board.
The colors of the wires indicate the pins:
Blue Rh
White Rc
Module connections.
Wrap connections with anti-condensate insulation and
tighten with tape, without exerting excessive pressure on
the insulation.
When all the installation connections are complete, start
water filling.
Note
Note
80HMA
9