
in.k500 TechBook
21
5
Code
Message
hl
Warning! hl Error
FlO
no flow for more than 2 hours
FlO
no flow condition
hR
Danger! Relay stuck
Oh
Warning! Spa temp high
Pr
Warning! temp probes defective
AOh
Internal pack temp high
FlC
Flow switch closed
SP in
Input voltage issue
Rh nC
Comm error inxm2 - intherm
Rh ID
inxm2 - intherm incompatible
SC ER
learning mode error
F1
inxm2 Fuse # 1 is blown
F2
inxm2 Fuse # 2 is blown
F3
inxm2 Fuse # 3 is blown
hr
Danger! thermal fuse error
uPl
the spa pack does not have valid software Please insert valid instick to reprogram spa pack
the list below shows the different error messages that can appear on the home screen
Refer to the troubleshooting and error codes section of the techBook for your spa pack system
Error messages