Overview Of Controls And Indicators; Control And Display Elements - Viessmann VITODENS 100-W Operating Instructions & User's Information Manual

Start-up

Overview of Controls and Indicators

Controls and indicators are located behind the hinged
front cover. Flip up the front cover to access the controls.
Legend
A Pressure gage
B LCD display
C " " Water temperature, rotary selector
(when used with optional CombiPLUS kit only)
D "tr" Selector dial for boiler water temp.
E ON / OFF switch
F Gas shut-off valve
8
Vitodens 100-W, WB1B Operating & User's Information

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.
Legend
A Heating mode pump output on
B Pump output on (when DHW contact is closed or
when the optional CombiPLUS kit is used))
C Boiler water temperature in °F or fault code
D Units for boiler water temperature measurement
E Service mode
F Current burner firing rate
G Burner in operation
H Fault
I Comfort function started
J Comfort function stopped