MULTIPOINT
3
WARNING:
IF WATER FLOWS FROM THE PRESSURE RELIEF VALVE OR
TEMPERATURE / PRESSURE RELIEF VALVE (IF FITTED) THE ELECTRICITY
SUPPLY MUST BE SWITCHED OFF IMMEDIATELY AND PROFESSIONAL
ADVICE SOUGHT.
3
HOT
COLD
NEAREST COLD
DRAW OFF
SERVICE
VALVE
COLD
WATER
MAINS
2.8 (10L) OR 4.2 (15L) METRES IS REQUIRED
FOR EXPANSION IN PIPEWORK.
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
EXPANSION
VESSEL
NON-RETURN
VALVE
NEAREST COLD
DRAW OFF
SERVICE
VALVE
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 KIT SPACK ALK05
COLD
EXPANSION
VESSEL
NEAREST COLD
DRAW OFF
PRESSURE
REDUCING
VALVE
SERVICE
VALVE
COLD
WATER
MAINS
FIGURE 3
: FOR INLET WATER PRESSURES ABOVE 4.1 BAR (60 P.S.I.) - USING KIT SPACK ALK04
HOT
HOT
TO DRAIN
(WASTE)
PRESSURE
(EXPANSION)
RELIEF VALVE
TO DRAIN
(WASTE)
PRESSURE
(EXPANSION)
RELIEF VALVE
TO DRAIN
(WASTE)
PRESSURE
(EXPANSION)
RELIEF VALVE
S10UNV
OR
S15UNV
S10UNV
OR
S15UNV
S10UNV
OR
S15UNV
NON-RETURN
VALVE
