Application 2
EI.65.D4.02
47
Wiring Type 1/230 V
Wiring Type 1/24 V
Input Type 1
Name
Pin
Common
Description
S1
3
12
Flow temperature, heat circuit. Must be connected
S2
4
12
Return temperature, heat circuit
S3
5
12
Outdoor temperature. Must be connected
S5
7
12
Optional. Can be installed to measure return temperature in
the hot-water circuit
S6
8
12
Hot-water temperature. Must be connected
S7
9
12
Optional. Can be installed to measure lower tank tempera-
ture
S8
10
12
Default: Room temperature. Can be redefined
S9
11
12
Available
Output Type 1
Name
Pin
Neutral
Description
P1
18
13
Circulation pump, heat circuit
P2
19
13
Circulation pump, hot-water circuit
M
(ON/OFF)
20
13
Motor valve on primary side of hot-water circuit. Must be
of a type that opens/closes upon receiving a relay signal
M1
16, 17
13
Appl. 2A: Motor valve, primary side of heat circuit.
16: Close. 17: Open
Appl. 2B: Mixing valve in heat circuit
16: Reduce temperature. 17: Increase temperature
M2
23, 24
13
Appl. 2A: As an alternative to M
(ON/OFF)
, M2 can be used to
perform ON/OFF control of service water heating
Summary of Contents for ECL 2000
Page 1: ...Installation Guide ECL 2000 11 99 EI 65 D4 02...
Page 2: ......
Page 3: ...Installation Guide ECL 2000 Danfoss A S EI 65 D4 02...
Page 16: ...Mounting EI 65 D4 02 10...
Page 26: ...Electrical Connections EI 65 D4 02 20...
Page 120: ...Application 17 Type 2 Only EI 65 D4 02 114...
Page 134: ...Appendix C Service Menus EI 65 D4 02 128...
Page 136: ...References EI 65 D4 02 130...
Page 140: ...Index EI 65 D4 02 134...