8
8
Installation - General
Figure 2 - Cold Water Combination Valve
Figure 3 - Expansion Core Unit
between the Cold Water Combination Valve and the Expansion Core Unit (see Figure 5). The
Expansion Valve connection on the Cold Water Combination Valve should remain blanked off
using the blanking nut and seal provided. Ensure the discharge from the Expansion Valve can
be correctly installed.
ISOLATING VALVE
MAINS IN
22MM
COMPRESSION
CONNECTION
PRESSURE REDUCING
VALVE HOUSING
PRESSURE REDUCING
VALVE CARTRIDGE
(3 BAR)
22MM
COMPRESSION
CONNECTION
OUTLET TO
MEGAFLO
EXPANSION VALVE
CONNECTION (IF
ONE-PIECE VALVE
IS REQUIRED)
TAKE NOTE OF
FLOW DIRECTION
EXPANSION RELIEF VALVE
DISCHARGE CONNECTION
EXPANSION RELIEF VALVE
FROM COLD
WATER
COMBINATION
VALVE
OUTLET TO
MEGAFLO
22MM COMPRESSION
CONNECTION
EXPANSION CORE UNIT
(INCORPORATES
CHECK VALVE)
MOUNTING NUT
22MM COMPRESSION
CONNECTION
TAKE NOTE OF
FLOW DIRECTION
