Lochinvar COPPER-FINN2 502 - Manual (Page 37)

37
4
Water connections
(continued)
Installation & Operation Manual
Figure 4-5_Cascaded heaters Within 15 feet of Perpendicular Pool Piping
Figure 4-6_Cascaded Heaters Beyond 15 feet of Pool Piping
AUTOMATIC
BYPASS VALVE
RECOMMENDED
ISOLATION
VALVE
* POOL
RETURN
SENSOR
SECONDARY
LOCATION
POOL RETURN SENSOR
PRIMARY LOCATION
110 °
LIMIT
3'
MIN
FROM
POOL
TO
POOL
MODEL NO BYPASS PIPE SIZE
CP (N,L) 502-752 2" MIN
CP (N,L) 992-2072 2-1/2" MIN
PVC MIN
(SEE TABLE)
VALVE
REQUIRED
POOL
RETURN
SENSOR
LOCATION
COPPER
OR CPVC
(SEE TABLE)
COPPER
OR CPVC
(SEE TABLE)
* NOTE: IF THE RETURN SYSTEM SENSOR IS
LOCATED IN THE SECONDARY
LOCATION SHOWN ON THE PIPING
DIAGRAM, THE UNIT PUMP MUST
RUN CONTINUOUSLY TO ENSURE
THE WATER FLOW PAST THE
SENSOR IS MAINTAINED.
* POOL
RETURN
SENSOR
SECONDARY
LOCATION
RECOMMENDED
ISOLATION
VALVE
REQUIRED
POOL
RETURN
SENSOR
LOCATION
AUTOMATIC
BYPASS
VALVE
POOL
RETURN
SENSOR
PRIMARY
LOCATION
COPPER
OR PVC
(SEE
TABLE)
110
°
LIMIT
3'
MIN
FROM
POOL
TO
POOL
MODEL NO BYPASS PIPE SIZE
CP (N,L) 502-752 2" MIN
CP (N,L) 992-2072 2-1/2" MIN
3" PVC
4" PVC
FLOWMETER
* NOTE: IF THE RETURN SYSTEM SENSOR IS
LOCATED IN THE SECONDARY
LOCATION SHOWN ON THE PIPING
DIAGRAM, THE UNIT PUMP MUST
RUN CONTINUOUSLY TO ENSURE
THE WATER FLOW PAST THE
SENSOR IS MAINTAINED.
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