Danfoss C67 User Manual page 19

Terminal Description
1 L Supply voltage 24 V a.c.
2 N Supply voltage 24 V a.c.
3 M1 Actuator - open, circuit I
4 M1 Actuator - close, circuit I
24 V a.c. supply voltage for M1,
5
circuit I
6 M2 Actuator - open, circuit II
7 M2 Actuator - close, circuit II
24 V a.c. supply voltage for M2,
8
circuit II
Circulation pump for heating
9 P1
circuit I
24 V a.c. supply for pump relay
10
R1
Circulation pump for heating
11 P2
circuit II
24 V a.c. supply for pump relay
12
R2
Circulation pump for DHW /
13 P3
changeover valve ON / OFF
24 V a.c. supply for pump relay
14
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)) 1.0 A / 24 V a.c.!
Option:
Relay module ECA 80 (contacts: max. load 4 (2) A / 230 V a.c.)
25 (P4) Circulation pump
28 (P5) Storage charging pump
2
2
wires can be inserted into each screw terminal.
13b
Max. load
1.0 A / 24 V a.c.
1.0 A / 24 V a.c.
1.0 A / 24 V a.c.
1.0 A / 24 V a.c.
4 (2) A / 24 V a.c.
4 (2) A / 24 V a.c.