Danfoss ECL 2000 Installation Guide

Application 1
EI.65.D4.02
43
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
S4 6 12 Hot-water temperature. Must be connected
S5 7 12 Return temperature, hot-water circuit
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
P3 20 13 Available
M1 16, 17 13 Motor valve on primary side, heat circuit.
16: Close. 17: Open
M2 23, 24 13 Motor valve on primary side, hot-water circuit.
23: Close. 24: Open

Danfoss ECL 2000 Specifications

General

Brand	Danfoss
Model	ECL 2000
Category	Temperature Controller
Language	English