Control Unit / Function / Operation - Wolf CGB-11 Installation Instructions Manual

ON/OFF switch
0
I
5
4 6
3
2
1
5
6
4
3
2
6

Control unit / Function / Operation

Reset
button
Illuminated ring
ON/OFF switch
The gas fired boiler is OFF in position 0.
Reset
A fault is reset by pressing the reset button which will also restart the system. Pressing
the reset button reactivates the system, if there was no fault.
Illuminated ring as status indicator
Display
Flashing green
Constant green
Flashing yellow
Constant yellow
Flashing red
DHW temperature selector
When gas fired condensing boilers are combined with a DHW cylinder, setting 1 - 9
7
corresponds to a cylinder temperature of 15 - 65 °C. The setting on the DHW thermo-
stat becomes ineffective when the system is used in conjunction with a digital room
8
thermostat or a weather-compensated controller. The temperature will then be selected
9
at the controller (accessories). With combi boilers, setting 1 - 9 corresponds to a DHW
temperature of 40 - 60 °C.
Heating water temperature selector
7
The factory setting range 2 - 8 corresponds to a heating water temperature of 20 - 75 °C.
8
The setting on the heating water thermostat becomes ineffective when the system is used
in conjunction with a digital room thermostat or a weather-compensated controller.
DHW temperatu-
re selector
Heating water tem-
perature selector
Explanation
Standby (power supply ON, no heat demand)
Heat demand: pump running, burner OFF
Emissions test mode
Burner ON, flame steady
Fault
Thermometer
Pressure gauge
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