Toyotomi OM-128HH Installation Manual page 10

Plumbing Example (For Heating)
Temperature and
pressure relief valve
Drain pipe
Plumbing Example (For both Hot water supply and Heating)
Air release valve
Temperature
and pressure
relief valve
Drain valve
Drain pipe
Pressure relief valve
CAUTION: Always install the mixing valve on the hot water circuit piping.
9
Drain valve
Pressure relief valve
Circulation pump
Expansion
Tank
Union
Water
Air supply
separator valve
Flat plate exchanger
Air release valve
Expansion tank
Union
Air release valve
Air separator Water supply valve
Header
Header valve
Hot water outlet
Differential
pressure valve
Bypass
Hot water Inlet
Header valve
Header
Air release
valve
Valve
Drain
valve
Check valve
Air release valve
Circulation pump
Header valve
Hot water Outlet
Bypass
Differential
Pressure valve
Valve
Hot water Inlet
Header valve
Header
Drain valve
Mixing valve
Cold water supply
Expansion
tank
Hot Cold
Storage
Valve
tank
Circulation pump