11
Error messages
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
Prr
Warning! Temp� probes defective
AOH
Internal pack temp� high
FLC
Flow switch closed
SP in
Input voltage issue
FrEr
The input frequency is out of range
RH NC
Comm� error in�xm2 - in�therm
RH ID
in�xm2 - in�therm incompatible
SC ER
Learning mode error
F1
in�xm2 Fuse # 1 is blown
F2
in�xm2 Fuse # 2 is blown
F3
in�xm2 Fuse # 3 is blown
Hr
Danger! Thermal fuse error
UPL
The spa pack does not have valid software� Please insert valid in�stick to reprogram spa pack�
BL
The spa pack does not have valid software� Please insert valid in�stick 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 for more details�