Control / Function / Operation - Wolf CGB-75 Installation And Operating Instructions Manual

ON/OFF switch
ON/OFF
10
4. Control / Function / Operation
Reset
button
Illuminated ring
ON/OFF switch
The condensing boiler is OFF in position 0.
Reset
A fault is reset by pressing the reset button which will also restart the system. Press-
ing the reset button re-activates the system, if there was no fault.
Illuminated ring for status display
Display
Flashing green
Constant green light
Flashing yellow
Constant yellow light Burner on; flame steady
Flashing red
DHW temperature selection.
When gas condensing boilers are combined with a DHW cylinder, setting 1-9 corre-
sponds to a cylinder temperature of 15-65 °C. The DHW temperature selector setting
becomes ineffective when the system is combined with a digital room thermostat or a
weather-compensated controller. The temperature will then be selected at the controller
(accessory).
Heating water temperature selection.
Settings 2 - 8 correspond, when factory-set, to a heating water temperature of 20-80 °C.
The heating water thermostat setting becomes ineffective when the system is combined
with a digital room thermostat or a weather-compensated controller.
DHW tempera-
ture selector
Heating water
temperature
selector
Meaning
Standby (power supply on; no heat demand)
Heat demand: pump running; burner OFF
Emissions test mode
Fault
Thermometer
3062555_201804