Application A375.1 (up to 4 burner steps)
Terminal
Description
Max. load
19
Phase for alarm and burner B4
18
Alarm (A1)
4 (2) A / 230 V a.c.*
17
B4
Burner ON / OFF
4 (2) A / 230 V a.c.*
16
Phase for burner B3
15
B3
Burner ON / OFF
4 (2) A / 230 V a.c.*
14
Phase for pump and burners
13
B2
Burner ON / OFF
4 (2) A / 230 V a.c.*
12
B1
Burner ON / OFF
4 (2) A / 230 V a.c.*
11
P1
Circulation pump ON / OFF
4 (2) A / 230 V a.c.*
10
Supply voltage 230 V a.c. - neutral (N)
9
Supply voltage 230 V a.c. - live (L)
* Relay contacts: 4 A for ohmic load, 2 A for inductive load
Factory established jumpers:
5 to 8, 9 to 14 , L to 5 and L to 9, N to 10
VI.GU.L2.02
© Danfoss | 2017.09 | 53
Operating Guide ECL Comfort 210/296/310, application A275/A375