Alternative connection for P3 / M1, changeover valve:
Application A375.2 / A375.3 (burner steps 3–6):
Double-insulated (two-chamber) transformer
Terminal
Description
Max. load
48
Phase for burner B3
47
B3
Burner ON / OFF
4 (2) A / 24 V a.c.*
46
Not to be used
45
Phase for burner B4
44
B4
Burner ON / OFF
4 (2) A / 24 V a.c.*
43
Not to be used
42
Phase for burner B5
41
B5
Burner ON / OFF
4 (2) A / 24 V a.c.*
40
Phase for burner B6
39
B6
Burner ON / OFF
4 (2) A / 24 V a.c.*
* Relay contacts: 4 A for ohmic load, 2 A for inductive load
68 | © Danfoss | 2017.09
VI.GU.L2.02
Operating Guide ECL Comfort 210/296/310, application A275/A375