Wolf CGB-75 - Displaying; Modifying Control Parameters

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19.Displaying/modifyingcontrolparameters
ThecontrolparameterscanbemodiedordisplayedviacontrolaccessorieswitheBUScapability.Forprocedures,checkthe
operating instructions of the relevant accessories.
Topreventdamagetotheheatingsystem,can-
celnightreductionifoutsidetemperaturesfall
below-12°C.Ifthisrequirementisnotobserved,
icemayformontheueoutletwhichmaycause
injuryormateriallosses.
Youcanndtheoutputdatafortheboileron
thetypeplate.
Modications must only be carried out by a
recognisedheatingcontractororbyWolfcus-
tomerservice.
Incorrectoperationcanleadtosystemfaults.
PleasenotewhenadjustingparameterGB05/
A09(frostprotection/outsidetemperature),that
frostprotectionisnolongersafeguardedifyou
settemperatureslowerthan0°C.Thiscanlead
toheatingsystemdamage.
Note
Note
The settings in column 1 apply to control accessories ART, AWT
The settings in column 2 apply to Wolf control systems with BM programming unit
1 2 Parameter Unit Factory setting min Max.
GB01 HG01 Burnerswitchingdifferential K 8 5 30
HG02 Lowfanspeed
Minimum fan speed in %
% CGB-75: 30
CGB-100: 25
30
25
100
100
HG03 TopfanspeedWW
MaximumfanspeedforDHWin%
% CGB-75: 90
CGB-100: 90
30
25
100
100
GB04 HG04 TopfanspeedHZ
Maximum fan speed for heating in %
% CGB-75: 90
CGB-100: 90
30
25
100
100
GB05 A09 Frostprotection,outsidetemperature
Pump ON with connected outside temperature sensor and
insufcienttemperature
°C 2 -10 10
GB06 HG06 Pumpmode
0->PumpONinwintermode
1->PumpeONduringburneroperation
0 0 1
GB07 HG07 Boilercircuitpumpsrun-ontime
Heatingcircuitpumprun-ontimeinminutesinheatingmode
min 1 0 30
GB
08
HG08or
HG22
Maximumlimit,boilercircuitTV-max
applicable to heating operation
°C 80 40 90
GB09 HG09 Burnercycleblock
applies to heating mode
min 7 1 30
HG10 eBUSaddress
heat source BUS address
0 0 5
HG11 DHWquickstart,
temperature of the plate heat exchanger in summer mode
(only applicable for combi boilers)
°C 10 10 60
HG12 Gastype
not supported
0 0 1
GB13 HG13 ProgrammableinputE1
Various functions can be allocated to input E1. See chapter
"Connection input E1"
1
Room
thermostat
0 5
GB14 HG14 ProgrammableoutputA1
Output A1 (230 V AC)
Various functions can be allocated to output A1. See
chapter "Connection output A1"
6
Cylinder
charging pump
0 9
GB15 HG15 Cylinderhysteresis
Switching differential during cylinder re-charging
5 1 30
HG21 MinimumboilerwatertemperatureT-boilermin. °C 20 20 90