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10.1.2
Connecting and configuring the heat pump
Fig.52
1 2 3 4 5 6 7 8 9 101112131415
7
1 Outdoor temperature sensor
2 Mago connected thermostat
3 GTW-30 bus connection
4 Hydraulic backup pump power supply
7856310 - v02 - 21122023
1
3
230V~50Hz
8
BUS
5 4
10 Examples of installation and connection with an AURIGA M/T-A outdoor unit
2
230V~50Hz
4
5
EHC
16 17 18 19 20 2122 23 24 25 26 2728 29
8
5 ON/OFF contact for the hydraulic backup
6 Heating flow sensor
7 Heating circuit pump power supply
8 Outdoor unit BUS connection
1. Connect the accessories and options to the terminal blocks and the
EHC-14 PCB, observing the 230-400 V and 0-40 V cable feed-
throughs.
2. On initial start-up, or following a reset of the factory parameters, set
the CN1 and CN2 parameters according to the output of the outdoor
unit.
6
7
MW-6070500-1
2
1
CB-21
X2
6
3
59
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