Piping Diagrams - Raypak 0180B Type H Installation And Operating Instructions Manual

Piping Diagrams

Heating Units
Circulators
Heating Units
Air
Scoop
Diaphragm
Expansion Tank
Feed
Valve
Fig. 15: Single-Zone Piping
Feed
Valve
Fig. 16: Multiple Zones with Circulators
17
Pipe Pressure
Relief Valve
to Drain
Cold Water
Inlet
Air
Scoop
Diaphragm
Expansion Tank
Pipe Pressure
Relief Valve
to Drain
Cold Water
Inlet
Air Vent
12" Max.