User guide
43
127(6
1. Preferred piping diagram.
2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.
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COMMERCIAL ELECTRIC81,76:,7+9(57,&$/6725$*(7$1.
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TEMPERATURE & PRESSURE
RELIEF VALVE
PRESSURE RELIEF VALVE
CIRCULATING PUMP
TANK TEMPERATURE CONTROL
DRAIN
FULL PORT BALL VALVE
TEMPERATURE GAGE
WATER FLOW SWITCH
CHECK VALVE
WARNING: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGURATION AND OTHER DEVICES;
CHECK WITH LOCAL CODES AND ORDINANCES
FOR ADDITIONAL REQUIREMENTS.
HOT WATER
TO FIXTURES
FINISHED
FLOOR
EXPANSION
TANK
HOT WATER
RETURN
COLD WATER
SUPPLY
ALT. COLD
WATER
CONNECTION
FUSED
DISCONNECT
SWITCH
PIPE T&P TO
OPEN DRAIN
FUSED
DISCONNECT
SWITCH
PIPE T&P TO
OPEN DRAIN
FUSED
DISCONNECT
SWITCH
PIPE T&P TO
OPEN DRAIN
FUSED
DISCONNECT
SWITCH
PIPE T&P TO
OPEN DRAIN