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Code Message
HL High Limit circuit has tripped!
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 A hardware error was detected (Relay stuck)
OH Spa temperature is too high
Pr Temp probes or detection circuit are defective
AOH Elevated internal temperature
FLC The pressure switch is closed
SP in Input voltage issue
RH NC Comm� error between in�xm2 - in�therm
RH ID in�xm2 and in�therm incompatible
SC ER Error detected during the learning mode
F1 in�xm2 Fuse # 1 is blown
F2 in�xm2 Fuse # 2 is blown
F3 in�xm2 Fuse # 3 is blown
ER1 SwimSpa config� : slave unit is missing
Hr Hardware error was detected (Thermal fuse)
UPL The spa pack does not have valid software�
Please insert valid in�stick to reprogram spa pack�
CFLO No Flow condition
HIBr Add fresh water to the spa
HiBr Add fresh water to the spa
LoBr Add BromiCharge to spa water
NoBr Add BromiCharge to spa water
Comm Verify cable connections
Supp Connect power cord to 240 V source
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 system�
Please note that if you are in a swim spa configuration, the message may be followed by "Master" or "Slave" to designate
from which pack the error is coming�
Error messages
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