193061809_1210
Contractor level parameters
ThefunctionsofoutputA1canonlybescannedandadjustedwith
WolfcontrolaccessorieswitheBUScapability.
ThefollowingfunctionscanbeallocatedtooutputA1:
Programmable
output A1
Parameter HG14
HG14
0
Factorysetting:0
Settingrange:0to14
Individual setting: ______
No. Explanation
0 N/A
NocontrolofoutputA1.
1 DHWcirculationpump100%
TheoutputA1iscontrolledbycontrolaccessories(BM),if
DHWcirculationhasbeenenabled.OutputA1isconstantly
enabledwhennoaccessorycontrollerisinstalled.
2 DHWcirculationpump50%
TheoutputA1iscontrolledbycontrolaccessories(BM)
incyclesof5minutesONand5minutesOFF,ifDHW
circulationhasbeenenabled.OutputA1isconstantly
cycledin5minutecycleswhennoaccessorycontrolleris
installed.
3 DHWcirculationpump20%
TheoutputA1iscontrolledbycontrolaccessories(BM)
incyclesof2minutesONand8minutesOFF,ifDHW
circulationhasbeenenabled.OutputA1cyclesconstantly
whennoaccessorycontrollerisinstalled.
4 Alarmoutput
OutputA1iscontrolledafterafaultandexpiryof4minutes.
5 Flamedetector
OutputA1iscontrolledafteraamehasbeenrecognised.
6 N/A
7 Fluegasdamper/ventilationairdamper
OutputA1isclosedbeforetheburnerstarts.Feedback
ischeckedviainputE1(HG13=5).IfinputE1does
notclose,theburnerwillnotstart,andaftertwo
minutesFC8willbegenerated.
Important: Input E1 must be programmed as fl ue gas/
ventilation air damper.
8 Externalventing
OutputA1iscontrolledinvertedtotheburner.
SwitchingOFFexternalventilation(e.g.extractorfan)
duringburneroperationisonlyrequired,iftheboileris
operatedasopenuesystem.
9 Supplyvalve
OutputA1iscontrolledafteraamehasbeenrecognised.
10 N/A
11 Feedpump
OutputA1iscontrolledateveryheatdemand(heating
circuitorcylinderheating).