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J-300
16.4 Export J-315 and J-325 Models (50 Hz)
This wiring diagram is used for all Export 230 VAC 50 Hz spa models.
TB1
21
Flow Sensor
Hi-limit/Freeze Sensor
Temperature Sensor
J2
J3
F1
20A
250V
SC-20
Circ.
Pump
Main
Pump
J4
HI
GRN
BLU
BRN
JP1
4
2
3
1
6 5
8 7
Heater Specifications
Export 50 Hz Model:
2.7 kW @ 230 VAC
J20
J21
J12
J14
J16
J11
J15
J13
J17 J7 J8 J9 J10
J5
J6
Heater IN Heater OUT
(Thermo Switch - located
inside the heater for certain models)
F1
K1
K2
K3
K4
K5 K7 K8
BLU
BLU
BRN
BRN
BRN
BRN
BRN BLU BRN BLU BRN
J1
Control Panel
CLEAR RAY
Logic Jumper Settings
JP1 1-2 ON = 20A Logic (Factory Setting)
JP1 1-2 OFF = 30A Logic
JP1 7-8 ON = Celsius Temperature Display
(Factory Setting)
JP1 7-8 OFF = Fahrenheit Temperature Display
Transformer
230 VAC
(not offered
on all models)
SPA LIGHT
BLU
THERM
SWITCH
230 VAC 3-Wire Connection (50 Hz, 1-Phase Service),
USE COPPER CONDUCTORS ONLY. WIRE SIZE MUST MEET NEC RECOMMENDATIONS AND/
OR LOCAL CODES AND IS DETERMINED BY MAXIMUM CURRENT DRAW AND LENGTH OF RUN.
Ports 1-10
power spa
lights, waterfall
lights and step
lights on
applicable
models
Light DCU
1
2
3
4
5
6
7
8
9
10
POWER
EXP BAR EXP BAR
Mini-Din Cable provides
constant 12VAC from
yellow transformer wires
Mini-Din Control
Panel Cable
OZONE
STEREO POWER SUPPLY
NOT OFFERED ON ALL MODELS
NOT OFFERED ON ALL MODELS
NOT OFFERED ON ALL MODELS
BLU
DANGER
Turn power off
before servicing. This
task should only be
performed by a quali-
fied technician.
!
RISK OF SHOCK OR
ELECTROCUTION!