Centurion Spas CT 10000 Owner's Manual page 30

Error Codes
CODE DESCRIPTION
bL Er Device not
O3 Er detected
P1 Er Air-locked
P2 Er pump
P3 Er
Rh HL Water high
limit temp.
exceeded
Rh nC Topside
Control
Panel not
connected
Rh nf Water not
flowing
Rh nH No heat
SP br Improper BR
setting
SP F1 F1 blown
F2 blown
SP F2
SP F3 F3 blown
SP Hr Internal
hardware
error
SP in Input
voltage low
SP OH Water
temperature
overheat
CORRECTIVE ACTION
• Open the access panel to spa pack
and reseat corresponding plug (see
callouts on page 14)
• Reset GFCI breaker
• Reset Br and LL settings (see page 29)
• Bleed air from system (see page 25)
• Add cold water to spa (see Filling Your
Spa on page 16)
• Turn on Pump 1 to circulate water
• Shade spa from intense direct sun with
Gazebo or other structure
• Open the access panel to spa pack
and reseat small orange "C" plug
• Remove red "Rh" plug and check for
bent pins – remove red collar
• Reset GFCI breaker
• 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 Filling
Your Spa on page 16)
• Close air control valves
• Open the access panel to spa pack
and reseat both red heater plugs
• Reset GFCI breaker
• Reset Br and LL settings (see page 29)
Administer BR current to proper setting
(see Low-Level Settings on page 29)
Change F1 (Buss Fuse Class G #SC-20)
Change F2 (Buss Fuse Class G #SC-30)
Change F3 (Buss Fuse Class G #SC-30)
• Reset circuit breakers on GFCI panel
and main circuit breaker panel
• Turn on/off all pumps and accessories
• Check incoming voltage to GFCI
• Check incoming voltage to spa pack
Open the spa cover and add cold water
through the filter
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