6
OPERATION
The chapter 4.1 "INTENDED USE" must be observed without fail!
Before filling the heating circuit filling station with softened/desalinated water for the
first time, the heating system must be bled. To start filling the system, completely open
the upstream and downstream shut-off valves. Once the system is filled or has been
topped up, close the upstream and downstream shut-off valves again.
6.1
FUNCTION DESCRIPTION
Upstream
digital
water meter
Direction of
flow arrows
Insulation shell
The heating circuit filling station is used for filling and topping up hot-water heating systems with softened
or desalinated water.
The heating circuit filling station is operated with resin bottles that are filled with high-quality mixed-bed
exchange resin (for desalination) or cation exchange resin (for softening).
Display and
Sampling valve
keypad
Batteries
Bleeding hose
Fig. 3: Function description
Insulation
shell
Downstream ball
valve
Union nut
Connection thread
for resin bottles
43