Installation Guide
ECL Comfort 210 / 310, application A214 / A314
2.5.5 Electrical connections, ECA 30 / 31
Terminal
ECL
Terminal
ECA 30 / 31
Description
Type
(recomm.)
30
4
31
1
Twisted pair
32
2
33
3
Twisted pair
Cable 2 x
twisted pair
4
5
Ext. room temperature
sensor*
ESM-10
* After an external room temperature sensor has been connected,
ECA 30 / 31 must be repowered.
The communication to the ECA 30 / 31 must be set up in the ECL
Comfort controller in 'ECA addr.'
The ECA 30 / 31 must be set up accordingly.
After application setup the ECA 30 / 31 is ready after 2–5 min. A
progress bar in the ECA 30 / 31 is displayed.
ECL 210 / 310
ECA 30 / 31
A
A
B
B
D
a
n
fo
s
s
8
7
H
2
0
5
1
.1
0
ESM-10
Max. 2 ECA 30 / 31 can be connected to an ECL Comfort 310 controller
or to ECL Comfort 310 controllers in a master-slave system.
Setup procedures for ECA 30 / 31: See section ‘Miscellaneous’.
Danfoss District Energy
VI.GU.A2.02
DEN-SMT/DK
75
