Danfoss ECL Comfort 310 Installation Manual page 31

Installation Guide
2.5.4 Electrical connections, 24 V a.c., power supply, pumps, motorized valves etc.
A376.1, A376.2:
Terminal Description
19 Phase for alarm output
18
Alarm
17
Not to be used
16 Not to be used
15 Not to be used
14
Phase for circulation pumps
13 K3
Heating circulation pump, ON / OFF, circuit 2
12 K2 Heating circulation pump, ON / OFF, circuit 1
11
K1 DHW circulation pump, ON / OFF, circuit 3
10
Supply voltage 24 V a.c. - (N)
9
Supply voltage 24 V a.c. - (L)
8 M1
Phase for motorized control valve output, circuit 3
7 M1
Motorized control valve - opening
6 M1
Motorized control valve - closing
5
M2
Phase for motorized control valve output, circuit 1 and circuit 2
4
M2 Motorized control valve - opening
3 M2
Motorized control valve - closing
2 M3
Motorized control valve - opening
1 M3
Motorized control valve - closing
* 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 310, application A376
VI.GU.B1.02
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.*
1 A / 24 V a.c.
1 A / 24 V a.c.
1 A / 24 V a.c.
1 A / 24 V a.c.
1 A / 24 V a.c.
1 A / 24 V a.c.
DEN-SMT/DK 31