User Guide

39
NOTES:
1.
Preferred piping diagram
.
2.
The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system
.
3.
Service valves are shown for servicing unit. Howeve
r, local codes shall govern their usage.
4. The Tank Te mperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).
SINGLE FL
UE - (1 UNIT)
LEGEND
TEMPERATURE & PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN
FULL PORT BALL VALV
E
TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE
WARNING: THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGUR
ATION AND OTHER DEVICES;
CHECK WITH LOCA
L CODES AND ORDINANCES
FOR ADDITIONAL
REQUIREMENTS.
FINISHED FLOOR
HO CTOLD
COLD
EXPANSION TANK
COLD WATER SUPPLY
PIPE T&P TO
OPEN DRAIN
WATER PIPING DIAGRAMS