Danfoss ECL Comfort 210 Installation Manual page 23

Installation Guide
Application A337.1
ECL 310 / 230 V a.c.
Terminal Description
19
Phase for alarm output
18
Alarm
17 Do not use
16
Interconnection for phase
15 Do not use
14
Phase for circulation pumps / changeover valve
13 P3
DHW circulation pump ON / OFF, circuit 2
12
P2 / M2 DHW heating pump ON / OFF, circuit 2 / changeover valve
11
P1 Heating circulation pump ON / OFF, circuit 1
10 Supply voltage 230 V a.c. - neutral (N)
9 Supply voltage 230 V a.c. - live (L)
8 M1
Phase for motorized control valve output, circuit 1
7 M1
Motorized control valve - opening
6 M1
Motorized control valve - closing
5
M2 Phase for motorized changeover valve output, circuit 2 (DHW)
4 M2 Motorized changeover valve, DHW circuit direction
3 M2
Motorized changeover valve, heating circuit direction
2 Do not use
1 Do not use
* 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 A237 / A337
Wire cross section: 0.5 - 1.5 mm²
Incorrect connection can damage the electronic outputs.
Max. 2 x 1.5 mm² wires can be inserted into each screw terminal.
VI.LG.R1.02
Max. load-
4 (2) A / 230 V a.c.*
4 (2) A / 230 V a.c.*
4 (2) A / 230 V a.c.*
4 (2) A / 230 V a.c.*
0.2 A / 230 V a.c.
0.2 A / 230 V a.c.
0.2 A / 230 V a.c.
0.2 A / 230 V a.c.
DEN-SMT/DK 23