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