28
rev. 2012v1
rHnC
Occurs when a communication problem
exists between the control pack and the
heater.
Check for loose connection of heater
communication cable. Reset power to
spa. If error code remains, call for
service.
rHPr
Temperature probe is defective.
Change the set temperature. The
system will check for flow. If error code
remains, call for service.
rH1d
Incompatibility between the in.xm2 and
in.therm models.
Swap the in.therm or in.xm2 for the
appropriate version.
ScEr
System learning error.
Unplug the accessory connected to DI,
reset power to spa. After the learning
cycle is complete, reconnect the
accessory to DI.
AOH
Internal temperature of the control pack is
too high.
Remove front cabinet panel and allow
the equipment to cool. Reset power to
spa.
Hr
A hardware error was detected in the control
pack.
Unplug the accessory connected to DI,
reset power to spa. Check for
operations of all pumps and
accessories. If error code remains, call
for service.
FLO
Occurs when no flow is detected at the
heater.
Reset power to spa. Make sure that the
pump associated to the heater is
running. Check and clean filters. Air
locked, prime the pump (see page 14).
OH
Water temperature is above 112°F (44°C).
DO NOT ENTER THE SPA.
Remove spa cover. Add cold water if
necessary.
Prr
Temperature probe is defective.
Change the set temperature. The
system will check for flow. If error code
remains, call for service.
HL
The high limit circuit has tripped.
Add cold water to spa and let the heater
cool down, reset power to spa.
