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SPA Trouble Shooting
The above faults should be handled by qualified electrician.
CONTENTS
OPERATION
INSTRUCTION. . . . . . . . . . . . . . . . . . . . . . . 1
S P E C I F I C AT I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
F E AT U R E S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SPA LOCATION AND INSTALLATION ................ 10
USE INSTRUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
GENERAL MAINTENANCE. . . . . . . . . . . . . . . . . . . 15
S PA T R O U B L E S H O O T I N G . . . . . . . . . . . . . . . . . . . . 1 6
Symptom
Probable Cause
Solution
1.Leakage circuit interrupter
tripped or in OFF position.
Spa system 2.Electrical cord or transformer
cord not plugged in.
No electricity
3.The Control box and Control
panel not connected well.
4.The fuse in the control box was
broken
Control panel
failure
1.Reset the Leakage circuit
interrupter.
2.Plug in the electrical or
transformer cord.
3.Connect the wires and fix the
screws.
4.Change the fuse (1.25A).
1.Power
supply
g o t 1.Cut off the power supply
interfered,programme was in
it,and restart.
disorder.
2.Change the IC AT89C2051.
2.IC AT89C2051 damaged.
1.Improper water level.
2.The connection with water level
Spa not heating
sensor loose or break.
3.Set improper heating temperature
properly
or time.
4.Overheating protection device
tripped or heating element
damaged.
5.The relay controlling the air
blower damaged.
6.AT89C2051 damaged.
1.Add water to normal level.
2.Check the wiring.
3.Make sure the set temperature is
higher than surrounding
temperature, and the setting
time is not ZERO.
4.Check the overheating
protection device or heating
elements.
5.Change the Relay controlling
the heater.
6.Change the IC AT89C2051
1.Low water level.
2.Connections to Water Level
sensor are loose or break off.
No whirlpool
3.The relay controlling the
whirlpool pump damaged.
4.Whirlpool pump damaged.
1.Add water to normal level.
2.Check the wiring.
3.Change the relay controlling
the whirlpool pump.
4.Change the new whirlpool
pump.
1.Suction or discharge line
Jet pressure not partially blocked.
strong enough 2.Dirty filter cartridge.
3.Spa jets improperly adjusted.
1.Check the whirlpool pump and
remove the debris.
2.Clean the suction or filter
cartridge.
3.Reset jets for desired output.
1.Low water level.
2.The connection with water
No air bubble
level sensor loose or break.
3.The relay controlling the air
blower damaged.
4.Air blower damaged.
1.Check the water level.
2.Check the wiring.
3.Replace the relay controlling
the air blower.
4.Replace the air blower.
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