Owner Manual

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�