Piping And Installation Of Safety Devices - Viessmann KOB Pyrotec KPT Series Technical Data Manual

Mechanical

Piping and Installation of Safety Devices

Safety heat exchanger top view
Legend
A Additional heat source
B Storage tank as low loss header (option A, 5 sensors)
C Distributor, heat consumer
D Storage tank #1
E Storage tank #2
F Two storage tanks as low loss header (option B,
5 sensors)
18
System fill
Drain
inspection
port
4 heat
exchanger
loops and
2 TS2430
for Pyrotec
720, 950
and 1250
1 2 3
, and
Pyrotec Technical Data
System fill
3-Way mixing valve
System return line
Blocked
port
Valve adjustment must
be facing forward
Boiler return line
indicates system connections
Bypass line