Operating Mode Selector - Honeywell ZG 215N Operation And Putting Into Service

Operating mode selector

manu the control unit is deactivated (the timer runs). The mixing
valve can be set manually (by hand). The pump is switched on.
auto Recommended setting for greater energy saving: automatic
change between day and reduced mode according to the timer with
night switch-off.
Manual day mode, timer inactive.
Manual night mode according to the settings on the
setting knobs
LED's
L1
In the manu settings of the operating mode selector
LED display.
B
minus
L2
C
, the timer remains inactive.
Both LED's light up:
"neutral"
– mixing valve stops
only red LED lights up:
"hotter"
– mixing valve opens
only green LED lights up:
"colder"
– mixing valve closes
S
there is no