Danfoss ECL Comfort 310 Operating Manual page 25

Operating Guide ECL Comfort 310, application A333
2.5.4 Electrical connections ECA 32
Connections for A333.2 and A333.3, in general:
See also the Mounting Guide (delivered with the application key) for application specific connections.
Terminal Description
39 R10 Relay 10, not used
40 R10
41 R9 Relay 9, not used
42 R9
43
R8 Relay 8, not used
44
R8
45
R8
46 R7
Relay 7
47 R7
V3, ON / OFF valve for pressure release
48 R7
Phase for ON / OFF valve V3
49
Common terminal for input signals
50
S11 Input: Position signal from M1, 0 - 10 volt
51
S12 Input: Refill water level in storage tank, 0 - 10 volt
52 S13
Input: F2 flow signal, 0 - 10 volt
53
Not to be used
54 Not to be used
55
Not to be used
56
Reference terminal for Analogue out 2 (M2) and 3 (M3)
57 F1
Input: Flow-meter, pulse type
58 F2
Input: Flow-meter, pulse type
59
M1 Analogue out 1: 0 - 10 volt for control of motorized control valve M1 (A333.3)
60 M2
Analogue out 2: 0 - 10 volt for speed control of refill water pumps P3 and P4 (A333.2, A333.3)
61 M3
Analogue out 3: 0 - 10 volt for speed control of circulation pumps P1 and P2 (A333.2, A333.3)
62
Reference terminal for Analogue out 1 (M1)
* Relay contacts: 4 A for ohmic load, 2 A for inductive load
** Min. resistance: 5 KΩ
VI.GU.T2.02
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.*
2 mA **
2 mA **
2 mA **
© Danfoss | 2017.09 | 25