23
Plumbing Diagram
Water Connection
VALVE SIDE A
CLOSED WHEN SYSTEM
IS HEATING THE POOL
CHEMICAL
INSERTION POINT
3-WAY VALVE
A
B
AB
TO SPA
FROM SPA
VALVE SIDE B
CLOSED WHEN SYSTEM
IS HEATING THE SPA
BYPASS
VALVE
COARSE
STRAINER
FILTER
PUMP
B
A
AB
VALVE SIDE B
OPEN WHEN SYSTEM
IS HEATING THE SPA
VALVE SIDE A
OPEN WHEN SYSTEM
IS HEATING THE POOL
TO POOL
FROM POOL
THIS DIAGRAM IS A RECOMMENDATION AND IS NOT INTENDED
TO REPLACE AN ENGINEERED PIPING SYSTEM BY A PROFESSIONAL ENGINEER
POOL HEATER
WITH
INTERNAL BYPASS
Figure 24. Single Pool Heater Installation
THIS DIAGRAM IS A RECOMMENDATION AND IS NOT INTENDED
TO REPLACE AN ENGINEERED PIPING SYSTEM BY A PROFESSIONAL ENGINEER
TO SPA
3-WAY
VALVE
FROM SPA
VALVE SIDE A
CLOSED WHEN SYSTEM
IS HEATING THE POOL
VALVE SIDE B
CLOSED WHEN SYSTEM
IS HEATING THE SPA
POOL HEATER
WITH
INTERNAL BYPASS
POOL HEATER
WITH
INTERNAL BYPASS
CHEMICAL
INSERTION POINT
TO POOL
FROM POOL
A
B
AB
BYPASS
VALVE
3-WAY
VALVE
B
A
AB
FILTER
PUMP
COARSE
STRAINER
VALVE SIDE B OPEN WHEN SYSTEM
IS HEATING THE SPA
VALVE SIDE A OPEN WHEN SYSTEM
IS HEATING THE POOL
Figure 25. Multiple Pool Heater Installation
ISOLATION
VALVE
PRESSURE
RELIEF VALVE
PUMP
UNION
CHECK VALVE
BALL VALVE
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