MULTIPOINT
3
WARNING:
IF WATER FLOWS FROM THE PRESSURE RELIEF VALVE OR
TEMPERATURE / PRESSURE RELIEF VALVE THE ELECTRICITY SUPPLY
MUST BE SWITCHED OFF IMMEDIATELY AND PROFESSIONAL ADVICE
SOUGHT.
3
HS10U
OR
HS15U
HOT
COLD
TUNDISH
TO DRAIN
(WASTE)
NEAREST COLD
DRAW OFF
SERVICE
VALVE
2.8 (10L) OR 4.2 (15L) METERS
IS REQUIRED FOR EXPANSION
IN PIPEWORK.
HS10U
OR
HS15U
HOT
COLD
TUNDISH
TO DRAIN
(WASTE)
EXPANSION
VESSEL
NON RETURN
VALVE
NEAREST COLD
DRAW OFF
SERVICE
VALVE
PRESSURE
(EXPANSION)
RELIEF VALVE
HS10U
OR
HS15U
HOT
COLD
TUNDISH
TO DRAIN
(WASTE)
EXPANSION
VESSEL
NEAREST COLD
DRAW OFF
PRESSURE
REDUCING
VALVE
SERVICE
VALVE
PRESSURE
(EXPANSION)
RELIEF VALVE
COLD
WATER
MAINS
NOTE: IF PRESSURE REDUCING VALVE
IS USED EXPANSION DOWN THE MAINS
IS NOT POSSIBLE
FIGURE 1
: FOR INLET WATER PRESSURES UP TO 4.1 BAR (60 P.S.I.) - NO ADDITIONAL KITS USED.
COLD
WATER
MAINS
FIGURE 2
: FOR INLET WATER PRESSURES UP TO 4.1 BAR (60 P.S.I.)
WHERE EXPANSION IN MAIN SUPPLY IS NOT POSSIBLE - USING PACK B.
COLD
WATER
MAINS
FIGURE 3
: FOR INLET WATER PRESSURES ABOVE 4.1 BAR (60 P.S.I.) - USINK PACKS A AND B.
NON RETURN
VALVE
