MULTIPLE ZONES WITH CIRCULATORS

 

AIR

12" MAX.

 

 

 

VENT

 

 

AIR

 

 

SCOOP

 

 

DIAPHRAGM

 

FEED

EXPANSION

 

TANK

 

VALVE PIPE PRESSURE

 

 

RELIEF VALVE

 

 

TO DRAIN

 

CIRCULATORS

COLD

 

WATER

INLET

HEATING UNITS

Fig. #8999.1

MULTIPLE ZONES WITH CIRCULATORS

AIR

VENT

AIR

SCOOP

DIAPHRAGM

EXPANSION

FEED TANK

VALVE

PIPE PRESSURE

RELIEF VALVE

TO DRAIN

 

COLD

ZONE

WATER

VALVES

INLET

 

HEATING UNITS

Fig. #9000.1

MULTIPLE ZONES WITH ZONE VALVES

14

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Image 14
Raypak 0042B, 0066B, 0180B manual Multiple Zones With Circulators, Multiple Zones With Zone Valves