Danfoss ECL Comfort 296 - Page 29

A275.3,examplee
BoilerON/OFFcontrolforadirectheatingcircuit(1),amixingcircuit(2)andaDHWcircuit(3).OptionalDHWpriority.Theboiler
circuitisequippedwithalowlossheader.
*=pressurereliefvalve
Thepumpintheboilercircuitisnotcontrolled.Heatingcircuit2canalternativelybeafloorheatingcircuit.
AtDHWheatingP3isswitchedONandthedesiredboilertemperatureliesanumberofdegreesabovethedesiredDHWtemperature.
P1isswitchedOFF.Heatingcircuit2canbeclosedduringDHWheating.
SpecialsettingsfortypeA275.3,examplee:
Navigation:
IDno.:
Recommendedsetting:
Heatingcircuit(circuit1)
Circuit1mustbeabletoreceiveaheatdemand(desiredflowtemperature)fromcircuit2:
MENU\Settings\Application:'Demandoffset'
11017
3K**
**Thisvalueisaddedtotheheatdemandvaluefromcircuit2
Heatingcircuit(circuit2)
Circuit2mustbeabletosendaheatdemand(desiredflowtemperature)tocircuit1:
MENU\Settings\Application:'SenddesiredT'
12500
ON
Circuit2canbeclosedduringtheDHWheatingprocess:
MENU\Settings\Application:‘DHWpriority'
12052
***
***Set'OFF'whennottobeclosed,set'ON'whentobeclosed
DHWcircuit(circuit3)
DHWheatingismanagedbypumpP3:
MENU\Settings\Application:'Ch.-o.valve/P'
13051
ON
ThedesiredDHWheatingtemperaturemustinfluencetheboilertemperature:
MENU\Settings\Application:‘Tank,sec./prim.'
13053
OFF
VI.GU.L2.02
©Danfoss|2017.09|29
OperatingGuideECLComfort210/296/310,applicationA275/A375