Reflex Fillcontrol Auto Operating Instructions Manual page 21

Example diagram for a level-dependent make-up with water in a solar installation with pressure maintaining station.
Controller unit with a compressor for maintaining the
1
pressure
2 Expansion tank for the pressure maintaining station
3 "Fillsoft" softening system, optional accessory
4 Contact water meter, optional accessory
5 "PU" pump
A pressure-maintaining station monitors the filling level in the expansion tank. When the filling level in the expansion tank falls below
the minimum level, the pressure maintaining station sends a signal to the device controller. The controller activates the pump. Fresh
water from the system separator tank is added to the system.
Proceed as follows:
1. In the Customer menu, set the device to "Levelcontrol", see chapter 9.2.1 "Customer menu" on page 38 .
2. The filling pressure for make-up with fresh water must be at least 1.7 bar higher than the "P
chapter 7.2 "Determining the P
Note!
You may combine the device with softening systems (Fillsoft, for example); available as optional accessories, see
chapter 4.6 "Optional equipment and accessories" on page 13 .
minimum operating pressure for the controller" on page 26
0
Fillcontrol Auto — 06.07.2016 - Rev. B
6 "BT" system separator tank
7 "ST" dirt trap
WC Make-up line
• Intake line to "PU" pump
• Pressure line to the facility system
LIS Pressure pick-up for calculating the filling level in the
expansion tank
" minimum working pressure, see
0
.
Installation
English — 21