Ariston AQUABRAVO ITSI 255 Istruzioni per l'installazione, la manutenzione e l'uso - Pagina 10

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st p
t
100
ro
ecH
PRESSURE + TEMPERATURE
RELIEF VALVE
HOT SUPPLY
15/22mm
DRAIN
F
. 3.1
iG
sti 125-150-210-300 i
nDirect
COMBINATION
VALVE
HOT SUPPLY
22mm
EXPANSION RELIEF
PIPE
SECONDARY
RETURN
TUNDISH
FLOW
22mm
DRAIN
RETURN
MAX. 100mm
F
. 3.3
iG
10
COLD
MAINS-IN
15/22mm
COMBINATION
VALVE
15mm
EXPANSION
VESSEL
EXPANSION
RELIEF
PIPE
TUNDISH
22mm
MAX. 100mm
COLD
MAINS-IN
22mm
EXPANSION
VESSEL
PRESSURE + TEMPERATURE
RELIEF VALVE
ZONE
VALVE
N
: F
R
OTE
LOW AND
ETURN PIPES MAY BE CONNECTED IN REVERSE
TO THAT SHOWN IN THE DIAGRAMS FOR INDIRECT CYLINDERS
stD 125-150-210-300 D
COMBINATION
VALVE
HOT SUPPLY
22mm
EXPANSION RELIEF
PIPE
SECONDARY
RETURN
TUNDISH
22mm
DRAIN
MAX. 100mm
stD 500 D
irect
COLD
MAINS-IN
28mm
EXPANSION
VESSEL
HOT SUPPLY
28mm
PRESSURE +
TEMPERATURE
RELIEF VALVE
.
irect
COLD
MAINS-IN
22mm
EXPANSION
VESSEL
PRESSURE + TEMPERATURE
RELIEF VALVE
F
. 3.2
iG
COMBINATION
VALVE
EXPANSION RELIEF
PIPE
SECONDARY
RETURN
TUNDISH
22mm
DRAIN
MAX. 100mm
F
. 3.4
iG