Biotech PZ100RL, Instruction Manual

Page: 56 / 122

;:
This concept is a recommendation by Biotech. Please note that this concept needs to be adapted to the particular conditions of your location. For this reason we cannot assume liability for the functioning of the system!
Important notice: W
e assume no liability for completeness and correctness of
specifications or descriptions herein including misprints. This con- ceptional drawing does not show shut-off valves, air relief valves and safety devices. These have to be installed in compliance with the norms and regulations as applicable. Apply draught control with EX- flap in the chimney!
1
Boiler
2
Distributor - Collector
3
Domestic hot water tank
4
Buffer storage
5
Solar scheme
VF
Flow water probe
BF
W
ater tank probe
PF1
Buffer probe switch-on temperature
PF2
Buffer probe switch-off temperature
ADG
Expansion tank
RL Return
water
AF
Outside temperature probe
RR
Room control
TR
Thermostat (STB for FBH)
Y1
3-way valve
Y2
Motor mixer device heating cir
cuit
Y3
Non return valve or flap
Y4
2-way zone valve
M1
Return pump
M2
heating cir
cuit pump
M3
Loading pump hot water tank
HW Hydraulic
switch
VL Flow
W
ater
Subject to technical changes!
Please make sure that the return flow temperature of
the boiler never runs below 55°!
8 #B #4C # &
& &
& $ 9? - @
&
'
/
/
/
/