Overview Of Controls And Indicators - Viessmann WB1A Series Installation And Service Instructions Manual

Overview of Controls and Indicators

140°/60°C
68°/20°C
9
tr
9
tr
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9
tr
Legend
tr boiler water temperature
selector dial
Display, fault and reset button
LCD display
Gas shutoff valve
176°/80°C
Pressure gage
psi
Start-up, Inspection and Maintenance
Opening the control unit
Controls and indicators are located
behind the hinged front cover.
Control and display elements
The control unit is preset at the factory
for standard operation. Your heating
system is ready for use. The factory
presets may be individually adjusted to
suit your specific requirements.
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