Danfoss ECL Comfort 300 - Electrical Connections 24 V A.C

Installation
Terminal Description Max. load
1 L Supply voltage 230 V a.c.
2 N Supply voltage 230 V a.c.
3 M1 Actuator - open, circuit I 0.2 A / 230 V a.c.
4 M1
Actuator - close, circuit I
alt. thermo actuator
0.2 A / 230 V a.c.
5
230 V a.c. supply voltage for M1,
circuit I
6 M2 Actuator - open, circuit II 0.2 A / 230 V a.c.
7 M2 Actuator - close, circuit II 0.2 A / 230 V a.c.
8
230 V a.c. supply voltage for M2,
circuit II
9 P1
Circulation pump for heating
circuit I
4 (2) A / 230 V a.c.
10
230 V a.c. supply for pump relay
R1
13 P3
Circulation pump for DHW
circuit II
4 (2) A / 230 V a.c.
14
230 V a.c. supply for pump relay
R3
Wire cross section: 0.75 - 1.5 mm
2
Electrical connections
Max. 2 x 1.5 mm
2
wires can be inserted into each screw terminal.
Incorrect connection can damage the TRIAC outputs. Max. load
(terminals 3, 4, (6 and 7)) 0.2 A / 230 V a.c.!
12b