Electrical Connections 24 V A.c - Danfoss ECL COMFORT User Manual

Terminal Description
1 (L) Supply voltage 230 V a.c.
2 (N) Supply voltage 230 V a.c.
3 M1 Actuator - open, circuit I
Actuator - close, circuit I
4 M1
alt. thermo actuator
230 V a.c. supply for motor
5
output, circuit I
6 M2 Actuator - open, circuit II
Actuator - close, circuit II
7 M2
alt. thermo actuator
230 V a.c. supply for motor
8
output, circuit II
Circulation pump for heating
9 P1
circuit
230 V a.c. supply for pump
10
relay R1
DHW charging pump for DHW
11 P2
circuit II
230 V a.c. supply for pump
12
relay R2
Circulation pump for DHW
13 P3
circuit II
230 V a.c. supply for pump
14
relay R3
Wire cross section: 0.75 - 1.5 mm
Electrical connections
Max. 2 x 1.5 mm
Incorrect connection can damage the TRIAC outputs. Max. load
(terminals 3, 4, (6 and 7)) 0.2 A / 230 V a.c.!
Option:
Relay module ECA 80 (contacts: max. load 4 (2) A / 230 V a.c.)
25 (R4) Alarm relay output
28 (R5) Control of the DHW charging pump in heating
systems 4, 5, 6 and 6a.
2
2
wires can be inserted into each screw terminal.
12b 12b
Max. load
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.
4 (2) A / 230 V a.c.
4 (2) A / 230 V a.c.
4 (2) A / 230 V a.c.