Lochinvar COPPER-FIN CW 745 - Manual (Page 19)

FULL PORT
BALL VALVE
SYSTEM
PUMP
SYSTEM
RELIEF VALVE
TEE ELBOW UNION EXPANSION
TANK
CHECK
VALVE
THERMOMETER
L E G E N D
PIPING DIAGRAM TWO TEMPERATURE INSTALLATION - SINGLE HEATER-SINGLE TANK
HIGH TEMPERATURE
BUILDING RETURN
LOW TEMPERATURE
BUILDING RETURN
DRAIN
INLET
RELIEF
VALVE
OUTLET
COLD WATER
SUPPLY
140 0 F HOT WATER
SUPPLY
180 0 F HOT WATER
SUPPLY
LOCK-TEMP
STORAGE TANK
LOCHINVAR
WATER HEATER
MIXING
VALVE
CHECK VALVE
LIT0136
This illustration is for concept only and should not be used for any actual installation without engineering
or technical advice from a licensed engineer. All necessary equipment may not be illustrated.
L o c h i n v a r D E S I G N E R ’ S G U I D E C O P P E R - F I N W A T E R H E A T E R 615 - 8 8 9 - 8 9 0 0 A3