Danfoss ECL Comfort 310 Operating Manual page 28

Operating Guide
2.5.3 Electrical connections, ECA 30 / 31
Terminal Terminal
ECL ECA 30 / 31
30 4
31 1
32 2
33 3
4
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.
28 DEN-SMT/DK
ECL Comfort 310, application P318
Type
Description
(recomm.)
Twisted pair
Cable 2 x
twisted pair
Twisted pair
Ext. room temperature
ESM-10
sensor*
If the actual application contains two heating circuits, it is possible
to connect an ECA 30 / 31 to each circuit. The electrical connections
are done in parallel.
Max. 2 ECA 30 / 31 can be connected to an ECL Comfort 310 controller
or to ECL Comfort 210 / 296 / 310 controllers in a master-slave system.
Setup procedures for ECA 30 / 31: See section 'Miscellaneous' .
ECA information message:
'Application req. newer ECA':
The software (firmware) of your ECA does not comply with the
software (firmware) of your ECL Comfort controller. Please contact
your Danfoss sales office.
Some applications do not contain functions related to actual room
temperature. The connected ECA 30 / 31 will only function as remote
control.
VI.JM.Q3.02
Danfoss District Energy