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Raypak 0030B User Manual

Page 14

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14

MULTIPLE ZONES WITH CIRCULATORS

MULTIPLE ZONES WITH ZONE VALVES

AIR

SCOOP

AIR

VENT

12" MAX.

AIR

VENT

AIR

SCOOP

COLD

WATER

INLET

FEED

VALVE

PIPE PRESSURE

RELIEF VALVE

TO DRAIN

DIAPHRAGM

EXPANSION

TANK

HEATING UNITS

ZONE

VALVES

DIAPHRAGM

EXPANSION

TANK

PIPE PRESSURE

RELIEF VALVE

TO DRAIN

FEED

VALVE

COLD

WATER

INLET

CIRCULATORS

HEATING UNITS

Fig. #8999.1

Fig. #9000.1

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