3
3.6.4
Power connection
39
3.6.5
Connecting the communication with the external device
41
3.6.6
Connecting the external temperature sensor
42
3.6.7
Connection KT-1 and/or KT-2
42
3.6.8
Connecting the heating for DHW
43
3.6.9
Heating cycle connection
43
3.6.10
External additional source connection
46
3.6.11
Connecting the valve for switching between cooling / heating
47
3.6.12
Connecting the signal for PV signal
48
3.6.13
Connecting the signal for remote off
48
3.7
Commissioning of the device
48
4
Technical characteristics
49
4.1
Dimensions and characteristics
50
4.1.1
HM-130-S1 and HM-140-S1
50
4.1.2
HM-180-S1
51
4.1.3
Features
52
4.1.4
Machine scheme
52
4.1.5
Electrical scheme
53
4.2
Technical data
54
4.3
Legend of serial labels
56
4.4
Accessories
57
4.4.1
Installation of the Expansion vessel
57
Summary of Contents for HM-130 S1
Page 10: ...10 2 INSTRUCTIONS FOR THE END USER ...
Page 13: ...13 ...
Page 14: ...14 3 INSTRUCTIONS FOR THE INSTALLER ...
Page 49: ...49 4 TECHNICAL CHARACTERISTICS ...
Page 53: ...53 4 1 5 ELECTRICAL SCHEME Picture 27 Electrical scheme of the device ...
Page 58: ...58 ...
Page 59: ...59 ...