Danfoss ECL Comfort 210 Installation Manual page 73

Installation Guide
2.5.6 Electrical connections, ECA 30 / 31
Terminal Terminal Description
ECL ECA 30 / 31
30 4
Twisted pair
31 1
32 2
Twisted pair
33 3
4
Ext. room temperature
sensor*
5
* 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.
Danfoss District Energy
ECL Comfort 210 / 310, application A275 / A375
Type
(recomm.)
Cable 2 x
twisted pair
ESM-10
ECA 30 / 31
ESM-10
ECA information message:
'Application req. newer ECA':
The software of your ECA does not comply with the software of your
ECL Comfort controller. Please contact your Danfoss sales office.
Total cable length: Max. 200 m (all sensors incl. internal ECL 485
communication bus).
Cable lengths of more than 200 m may cause noise sensibility (EMC).
Max. two ECA 30 / 31 can be connected to an ECL Comfort controller
or to master / slave systems with several ECL Comfort controllers.
Total cable length: Max. 200 m (all sensors incl. internal ECL 485
communication bus).
Cable lengths of more than 200 m may cause noise sensibility (EMC).
VI.GU.L1.02
ECL 210 / 310
B
A
B
A
DEN-SMT/DK 73