Water Piping Diagrams
Before installation of water piping review the following:
1.See Mixing Valves on page 14.
2.See Dishwashing Machines on page 14.
3.See
4.See Closed Systems and Thermal Expansion on page 14
5.See Water Line Connections on page 40.
6.If a pump is being installed between a water heater and storage tank or on a building recirculation loop wire according to Figure 63 on page 66.
7.If a pump is being installed in a recirculation loop between the water heater and a commercial dishwasher wire according to Figure 63 or Figure 64 on page 66.
ONE WATER HEATER, SINGLE TEMPERATURE WITH BUILDING RECIRCULATION
WARNING: THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.
67
LEGEND
TEMPERATURE & PRESSURE
RELIEF VALVE
PRESSURE RELIEF VALVE
CIRCULATING PUMP
TANK OR LINE TEMPERATURE
CONTROL
HOT WATER OUTLET
DRAIN
LINE TEMPERATURE
CONTROL
PIPE T&P TO
OPEN DRAIN
HOT WATER RETURN
FULL PORT BALL VALVE
CHECK VALVE
TEMPERATURE GAGE
WATER FLOW SWITCH
FINISHED FLOOR
COLD
WATER
SUPPLY
EXPANSION TANK
