User guide

33
PIPING DIAGRAMS
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.  6HUYLFHYDOYHVDUHVKRZQIRUVHUYLFLQJXQLW+RZHYHUORFDOFRGHVVKDOOJRYHUQWKHLUXVDJH COMMERCIAL ELECTRIC81,7
/(*(1'
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.
FINISHED FLOOR
HOT WATER TO FIXTURES
FUSED
DISCONNECT
SWITCH
HOT WATER RETURN
EXPANSION TANK
COLD WATER SUPPLY
PIPE T&P TO
OPEN DRAIN