Danfoss ECL Comfort 210 Installation Manual page 168

Installation Guide
SLAVE controller: How to make use of the outdoor temperature
signal and send information about the desired flow
temperature back to the MASTER controller
Situation 3:
The slave controller receives information about outdoor
temperature and date / time. The master controller receives
information about the desired flow temperature from slave
controllers with an address from 1 ... 9:
SLAVE controller:
• In , go to System > Communication > ECL 485 addr.
• Change the factory set address from 15 to an address (1 ... 9).
Each slave must be configured with its own address.
ECL 485 addr. (master / slave address)
Circuit
Furthermore, each slave can send information about the desired
flow temperature (demand) in each circuit back to the master
controller.
SLAVE controller:
• In the circuit in question, go to Settings > Application > Send
desired T
• Choose ON or OFF.
Send desired T
Circuit
1 / 2
OFF: Information about the desired flow temperature is not
sent to the master controller.
ON:
Information about the desired flow temperature is sent
to the master controller.
MASTER controller:
• In the circuit 1, go to Settings > Application > Demand offset
• Change OFF to a value (for example 5 K) which is added to the
highest demand (desired flow temperature) from the slaves.
Demand offset
Circuit
1
168 DEN-SMT/DK
ECL Comfort 210 / 310, application A275 / A375
2048
Setting range Choose
0 ... 15 1 ... 9
11500
/ 12500
Setting range Choose
OFF / ON ON or OFF
11017
Setting range Choose
OFF / 1 ... 20 K 1 ... 20 K
In the MASTER controller, the address in 'ECL 485 addr. (master / slave
address)' , ID no. 2048, must always be 15.
VI.GU.L1.02
Danfoss District Energy