User Guide

41
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. However, local codes shall govern their usage.
4. The Tank Temperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).
5. The water heater’s operating thermostat should be set 5 degrees F higher than the Tank Temperature Control.
SINGLE F
LUE
- (1 UNIT) WITH HORIZON
TAL STORAGE TANK
LEGEND
TEMPERATURE & PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN
FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE
W
ARNING:
THIS DRAWING SHOWS SUGGESTED
PIPING CONFIGUR
ATION AND OTHER DEVICES;
CHECK WITH LOCA
L CODES AND ORDINANCES
FOR
ADDITIONA
L REQUIREMENTS.
FINISHED FLOOR
HOT COLD
EXPANSION TANK
COLD WATER SUPPLY
HOT WATER RETURN FROM FIXTURES
HOT WATER TO FIXTURES
ALTERNATE LOCATION
PIPE T&P TO
OPEN DRAIN