Hayward HP50A - Troubleshooting Error Code: E06

6. Error Code: E06
Error Code:
E06
Test inlet & outlet water
temp sensors against 4.8k
ohm chart (pg. 7)
Expected water
differential
between inlet &
outlet is: 3.5°F
Replace defective
temp sensor(s):
HPX2000-3242
Based on chart, are
either temp sensors
out of range?
YES
NO
Close bypass
slowly,
monitoring the
temperature
differential
between the
inlet & outlet
Did partially or fully
closing bypass correct
the problem?
YES
NO
Problem
solved
Replace Main PCB:
HPXMCB50