menu
auto
stop
hand
quit
ok
error
Function LEDs
LCD display
Operating mode buttons
Note:
means “press button”
throughout the rest of the
assembly, operating and
maintenance instructions
Level indicator
Shows the current filling level in the VG basic
vessel (item 30), flashes if there is a problem with
the level
Message line
Shows the degassing program currently active
and shows messages
Pressure indicator
Shows the current system pressure, flashes if
there a problem with the pressure
Manual mode (p. 20)
Stop mode (p. 20)
System out of operation
Automatic mode
(p. 20)
Calls up the customer
menu (p. 21)
Make-up solenoid valve
(item 4)
Overflow solenoid valve
(item 7)
Overflow solenoid valve
(only used in dual-pump
systems)
Pump (item 10)
Pump (only used in dual-
pump systems)
Dry-running protection LED
lights up if the low water
level in the VG basic vessel
is fallen below (item 30)
Error LED indicates
messages and switching of
the floating contact
Control buttons
In the customer menu
End parameter input, exit the
customer menu
In auto, manual, stop modes
Acknowledge messages (for example
“ER06 Make-up time exceeded”)
Scroll through the start routine,
scroll through the customer menu,
change parameters
Select parameters,
confirm input
reflex ’variomat’
General
4
Control panel
(’variomat 2’)
“auto” LED
“error” LED
Control panel
(’variomat 1’)
45% 2.2bar
