AIR

12" MAX.

VENT

AIR

SCOOP

DIAPHRAGM

 

FEED EXPANSION

 

VALVE

TANK

 

PIPE PRESSURE

 

 

 

 

RELIEF VALVE

 

 

TO DRAIN

CIRCULATORS

 

COLD

 

 

WATER

 

 

INLET

HEATING UNITS

 

 

MULTIPLE ZONES WITH CIRCULATORS

 

Fig. #8999.1

AIR

VENT

AIR

SCOOP

DIAPHRAGM

EXPANSION

FEED TANK

VALVE

PIPE PRESSURE

RELIEF VALVE

TO DRAIN

 

COLD

ZONE

WATER

VALVES

INLET

 

HEATING UNITS

MULTIPLE ZONES WITH ZONE VALVES

Fig. #9000.1

13

Page 13
Image 13
Raypak 0090B 0135B installation instructions Multiple Zones with Circulators, Multiple Zones with Zone Valves