Variomat 1 — 06.07.2016 – Rev. B English —
Use in a system with central return flow admixture
1
Heat generator
WC Make-up line
2 "MAG" pressure expansion tank PIS Pressure transducer
3 Primary tank WV Make-up solenoid valve
4 Control unit ST Dirt trap
5 Reflex Fillsoft, see chapter 4.6 "Optional equipment and
accessories" on page 13 .
EC Degassing line
• For gas-rich water from the system.
• For degassed water into the system.
6 Reflex Fillset Impulse, see chapter 4.6 "Optional
equipment and accessories" on page 13 .
LIS Level sensor
Using a softening system for the water make-up.
• Always integrate the device in the "V" main volume flow to ensure degassing the system water. It is the system side in systems with
central return flow admixture or hydraulic switching points. The tank of the heat generator must be fitted with an individual
protective device.
• When using Reflex Fillsoft softening systems, always install the Fillset Impulse.
– The device controller evaluates the make-up quantities and signals a required replacement of the softening cartridges.
Notice!
The quality of the make
-up water must comply with the applicable standards such as VDI 2035.
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