ZONE

VALVES

HEATING UNITS

AIR

SCOOP

DIAPHRAGM

EXPANSION

FEED TANK

VALVE

PIPE PRESSURE

RELIEF VALVE

TO DRAIN

COLD

WATER

INLET

CIRCULATOR

COLD

WATER

SUPPLY

AIR

VENT

HOT WATER

SUPPLY

Fig.# 8998.1

ZONE HEATING WITH INDIRECT DOMESTIC HOT WATER SUPPLY

12

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Image 12
Raypak 0090B 0135B installation instructions Zone Heating with Indirect Domestic HOT Water Supply