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ERROR MESSAGES
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 hot tub pack system.
Code Message
HL Warning! HL Error
FLO - L01 FLO - L02 FLO FLO condition - Check filter, pump, blockage, air lock and water level
NO FLO Persistent NO FLO, all off - Check filter, pump, blockage, air lock and water level
HR Danger! Relay stuck
OH Warning! Hot tub 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 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 hot tub pack does not have valid software. Please insert valid in.stick to reprogram hot tub pack.
CFLO No Flow condition (in.clear)
HIBr Add fresh water to the hot tub (in.clear)
HiBr Add fresh water to the hot tub (in.clear)
LoBr Add BromiCharge to hot tub water (in.clear)
NoBr Add BromiCharge to hot tub water (in.clear)
Comm Verify cable connections (in.clear)
Supp Connect power cord to 240 V source (in.clear)
HP 1-99 Heat Pump error 1-99!
USER INTERFACE EASY 7
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