Installation
EXAMPLE OF TYPICAL TANKLESS DOMESTIC HOT WATER PIPING
HIGH TEMPERATURE | TEMPERED HOT WATER TO | |
WATER (IF NEEDED) | ||
SHOWERS AND FAUCETS | ||
|
OPTIONAL DOMESTIC
HOT WATER COIL
INLET
OUTLET
AQUASTAT WELL LOCATION 
HOSE BIB TO BACKFLUSH COIL IF NEEDED
FLOW REGULATOR
HOSE BIB
NOTE: ALWAYS REFER TO THE INDIVIDUAL COMPONENTS
RECOMMENDED INSTALLATION INSTRUCTIONS FOR THE PROPER
MOUNTING POSITION AND LOCATION WITHIN THE PIPING SYSTEM.
MIXING VALVE
MIXING VALVE SET TO DESIRED WATER TEMPERATURE.
NORMALLY NOT MORE THAN 120 DEGREES.
SAFETY RELIEF VALVE
ISOLATION VALVE
COLD WATER SUPPLY
FLOW REGULATOR WILL NEED TO MATCH THE GPM RATING OF THE DOMESTIC COIL. (IF USING A DOMESTIC COIL, 4 GPM IS REQUIRED.)
EXAMPLES OF TYPICAL DOMESTIC HOT WATER STORAGE PIPING
EXAMPLE #1
EXAMPLE #2
FROM BOILER
FROM BOILER
HIGHER TEMPERATURE |
WATER (IF NEEDED) |
CIRCULATOR
TO BOILER
COLD HOT
DOMESTIC HOT WATER STORAGE HEATER
IN
OUT
CIRCULATOR
TO BOILER
COLD HOT
DOMESTIC HOT WATER STORAGE HEATER
IN
OUT
TEMPERED HOT WATER FOR
SHOWERS AND FAUCETS
MIXING VALVE
MIXING VALVE SET TO DESIRED WATER TEMPERATURE.
NORMALLY NOT MORE THAN 120 DEGREES.
NOTE: ALWAYS REFER TO THE INDIVIDUAL COMPONENTS RECOMMENDED INSTALLATION INSTRUCTIONS FOR THE PROPER MOUNTING POSITION AND LOCATION WITHIN THE PIPING SYSTEM.
NOTE:TYPICALLY, AS LONG AS THE WATER TEMPERATURE NEEDED IS NOT MORE THAN 120
F,THE MIXING VALVE SHOWN ABOVE (EXAMPLE 2) IS NOT NEEDED
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