Danfoss ECL Comfort 210 Installation Manual page 65

Installation Guide
Application A375.1 (up to 4 burner steps)
Double-insulated (two-chamber) transformer
Terminal Description
19 Phase for alarm and burner B4
18 Alarm (A1)
17 B4 Burner ON / OFF
16 Phase for burner B3
15 B3 Burner ON / OFF
14
Phase for control of pump and burners
13 B2 Burner ON / OFF
12 B1 Burner ON / OFF
11
K1 Control of circulation pump ON / OFF
10
Supply voltage 24 V a.c. - (SN)
9
Supply voltage 24 V a.c. - (SP)
* 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
Danfoss District Energy
ECL Comfort 210 / 310, application A275 / A375
VI.GU.L1.02
Max. load
4 (2) A / 24 V a.c.*
4 (2) A / 24 V a.c.*
4 (2) A / 24 V a.c.*
4 (2) A / 24 V a.c.*
4 (2) A / 24 V a.c.*
4 (2) A / 24 V a.c.*
DEN-SMT/DK 65