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4 Water connections
Figure 4-7_Multi-stack frame - Cascaded heaters beyond 15 feet of pool piping
Installation & Operation Manual
AUTOMATIC
BYPASS VALVE
RECOMMENDED
ISOLATION
VALVE
PRIMARY
LOCATION
POOL
SUPPLY
SENSOR
POOL
RETURN
SENSOR
LOCATION
COPPER
OR PVC
(SEE TABLE)
110
°
LIMIT
3'
MIN
FROM
POOL
TO
POOL
4" PVC
4" PVC
FLOWMETER
MODEL NO BYPASS PIPE SIZE
CP (N,L) 502-752 2" MIN
CP (N,L) 992-2072 2-1/2" MIN
MODELS 502-752 MODELS 992-2072
12" 2-1/2"
23" 4"
33-1/2" 4"
44" 5"
55" 6"
65" 6"
NUMBER
OF UNITS
COMMON PIPE SIZE (MIN)
TABLE 4A
PIPE SIZING CHART
MEMBER
LEADER
Please note that these illustrations are meant to show system piping concept only, the installer is responsible for
all equipment and detailing required by local codes.
NOTICE