56
For HELP, call La-Z-Boy
®
Spas at 1.800.465.2933.
CODE
DESCRIPTION
CORRECTIVE ACTION
Rh nC
Heater not
connected
properly
Open the access panel to spa pack and reseat small
red “Rh” plug
Remove red “Rh” plug and check for bent pins – re-
move red collar
Reset GFCI breaker
Rh nf
Water not
flowing
properly
Check for closed jets and closed slide valves on heater
and pumps
Check for dirty filter/plugged return line
Check for proper water level (see
page 21)
Close air control valves
See also
Circulation Pump
on page 31
Rh nH
No heat
Open the access panel to spa pack and reseat both
red heater plugs
Reset GFCI breaker
Reset Br and LL settings (see page 57)
SP br
Improper BR
setting
Administer BR setting to proper value (see
Low-Level
Settings
on page 51)
SP F1
F1 blown
Change F1 (Buss Fuse Class G #SC-20)
SP F2
F2 blown
Change F2 (Buss Fuse Class G #SC-30)
SP F3
F3 blown
Change F3 (Buss Fuse Class G #SC-20)
SP Hr
Internal
hardware error
Reset circuit breakers on GFCI panel and main circuit
breaker panel
Turn on/off all pumps and accessories
SP in
Input voltage
low
Check incoming voltage to GFCI
Check incoming voltage to spa pack
SP
OH
Water
temperature
overheat
Open the spa / hot tub cover and add cold water
through the filter
SP Ot
Internal
overheat
Open the access panel to the spa pack (below the
control panel) and allow two hours to cool down
Reset GFCI breaker