5
│
Example II.
Biomass boiler (fireplace insert/stove) and electric heating element.
KEY
1 – hot water storage tank 2 – el. heating element for DHW w
. thermostat
3 – electric heating elements for heating system
4 – thermal store for central heating - PS xxx N+ (K+, N25)
5 – heating system expansion vessel 6 – boiler load unit – thermostatic
7 – biomass boiler (fireplace insert/stove)
8 – pump station for heating system - CSE MIX 9 – pump station for DHW heating – CSE OTS ZV 10 – pump station for DHW recirculation – CSE
TVMIX ZV
11 – safety kit for HW storage tank 12 – DHW expansion vessel
SV – cold water TV – hot water CV – hot water recirculation ÚT
– central heating (heating system)
KK – ball valve ZV – check valve AOV – automatic air vent valve PTR – pressure temperature relief valve REDV – pressure reducing valve (optional) VK – drain valve SVE – expansion vessel service valve PV
-ÚT
– safety valve for heating system
MFB – Magnet Filterball
F – filter
BVTS – safety relief valve of boiler cooling loop
THERMOST
AT
THERMOMETER
