30
Y Series TechBook
30
An internal hardware error has been detected
Restart the
spa pack
and start
& stop all
outputs
Replace
spa pack,
if problem
persists
• Restart the spa pack and
start & stop all pumps
and blower
• If error reappears,
replace the spa pack
Flow chart
Step-by-Step
Hr error message / flow chart & step-by-step
• Verify if regulation
probe (located above
the heater) is properly
connected
Step-by-Step
Verify if
regulation
probe is
properly
connected
Replace
heater if
problem
persists
Regulation probe issue
Replace
spa pack,
if problem
persists
Flow chart
Prr error message / flow chart & step-by-step
Regulation probe
• Replace heater if
problem persists
• Replace spa pack, if
problem persists
