Setting The Operating Modes; Special Functions - Vaillant timeSWITCH 140 Instrucciones De Uso Y De Instalacion

3 Operation
3.4

Setting the operating modes

The operating mode of the boiler is set
on the basic display.
• Press the dial once to select the
operating mode of the heating channel.
• Press the dial twice to select the oper-
ating mode of the hot water channel.
The current operating mode display
flashes.
• Turn the dial to select the desired
operating mode.
The basic display reappears after about
five seconds.
16
Possible operating modes
3.5
• Press the "F" button to select special
functions (see table 3.4):
Operating and installation manual timeSWITCH 140 two-channel timer with week programme / 838312_03
Automatic
The heating/hot water mode
switches between "Ready for
operation" and "Off" according
to the programmed times.
Heating
The heating/hot water mode
remains permanently set to
"Ready for operation".
Off
The heating/hot water mode
remains permanently set to Off.

Special functions