16
UPL error message
• Insert a valid in�stik to
program the low-level
configurations in the
control unit� Without
them, the system
cannot function�
• For technical assistance,
use our toll-free number
(1 800 784-3256)
Note: this line is dedicated
to assist authorized service
technicians and dealers only.
No low-level configuration is present in the control system memory!
• Remove the spa skirt
and let the water
temperature cool
down until the error
disappears�
• Replace the control
system if the problem
persists�
The temperature inside the spa skirt is too high.
AOH error message
Troubleshooting