MEGAFLO Commercial 1000, Product Manual

Page: 16 / 40

Unvented Hot Water Cylinder
16
INST
ALLA
TION AND
COMMISSIONING (2)
Figure 08: Schematic installation
Figure 07: Cold water combination valve (for 400 & 500ltr)
3.5 bar Pressure
reducing valve
direction
direction
Mains water in
8 bar Pressure
relief valve
28mm compression connections
To cylinder
Pressure relief
discharge
Pressure gauge
connections (one
each side)
Secondary
return
WRAS approved
pump
Check valve
Air vent at highest
point in system
(not supplied)
To Drain
Hot water outlet
Direction
of flow
De-stratification pump
TYPICAL DE-STRATIFICATION
LOOP SYSTEM
Please note, that this is a typical installation and
other options are available.
Check Valve (not supplied)
Mains water
supply
Expansion
vessel
Balanced cold
water connection
Pressure reducing
valve
Pressure relief
valve
Discharge
pipe
Tundish
SECONDARY CIRCULATION