43
WATER OU
(TO POOL
OR SPA)
CHEMICAL
INTRODUCTION
CHECK
VALVE
FILTER
WATER IN
(TO POOL
OR SPA)
Fig. 13: Plumbing Schematic – External Bypass
(Plumb the heat pump pool heater AFTER the filter and BEFORE any chlorinators.)
NOTE: Models 2450-4450 – For systems with pumps of 1-1/2 HP or greater (over 40 gpm / 151 lpm)
Models 5450-8450 – For systems with pumps of 2 HP or greater (over 80 gpm / 303 lpm)
External bypass required. Adjust the bypass valve to divert a minimum of 20 gpm / 76 lpm (2450-4450)
or 30 gpm / 114 lpm (5450-8450) through the heat pump pool heater.
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