Model
Pump control, pump switched on:
Flue gas temperature
Water temperature in heat exchanger
Pump control, pump switched off:
Flue gas temperature
Water temperature in heat exchanger
Safety valve (pressure relief valve)
Thermal safety valve
Pump group
14
2576CBSC + heat exchanger
> approx. 120˚C
> approx. 80˚C
< approx. 100˚C
> approx. 70˚C
DIN 4751/2 3 bar, T 140˚C
WATTS STS 20, opening temperature 97˚C; maxi-
mum temperature 130˚C
KLS 50 - preset three-way tap, temperature 58˚C
Subject to change because of technical improvements