Ariston ST 50 ProTech Instructions For Installation, Servicing & Operation page 10

ST ProTech 100
STD 125-150-210-300 Direct
ITD 125-150-210-300 Direct
PRESSURE » TEMPERATURE
RELIEF VALVE
COMBINATIOM
VALVE
EXPANSION
VESSEL V
EXPANSION
RELIEF
HOT SUPPLY
22inm
' ' ■ WW.
■o:\0i?d
Tl 125-150-210-300 Indirect
10-125-150-210-250-300 Indirect
SECONDARY
RETURN ■
MAX. tOOmm
I
Note: Flow and Return pipes may be connectei
TO THAT SHOWN IN THE DIAGRAMS FOR INDIRECT CYL