Jacuzzi J-LX Series User Manual

61
C. Testing the fuses
1. Turn power to the spa OFF.
2. Locate the red fuse wire on the stereo wiring harness (
D
), Figure K. Not found on the BLUEWAVE
system.
3. Open the black casing that encloses the fuse and remove the 1A fuse.
4. Set your meter to test for continuity.
5. Test across the fuse.
A. A reading of “1” indicates a bad fuse. Replace the fuse and retest.
B. A reading of “0” indicates a good fuse. Proceed to testing the 10A fuse.
6. Locate the yellow fuse wire on the stereo wiring harness (
D
), Figure L. The BLUEWAVE system will only
have this fuse.
7. Open the black casing that encloses the fuse and remove the 15A fuse.
8. Set your meter to test for continuity.
9. Test across the fuse.
A. A reading of “1” indicates a bad fuse. Replace the fuse and retest.
B. A reading of “0” indicates a good fuse. Proceed to testing the power supply.
D. Testing the power supply
1. Turn power to the spa OFF.
2. Disconnect the spade connectors between the power supply (
I
) and the spa wiring harness (
H
).
3. Turn power to the spa back ON.
4. Set your meter to 20 VDC.
5. Test across the spade connectors for the power supply (
I
) for 12-15 VDC, Figure M.
6. If voltage is good then the stereo unit is bad. If voltage is bad then the power supply is bad.
Figure K
DCV ACV
DCA
OFF
1000
200
20
2000m
200m
2000k
200k
20k
2000
200
10A
200m
20m
2000µ
200µ
Ω
+
750
200
DCV ACV
DCA
OFF
1000
200
20
2000m
200m
2000k
200k
20k
2000
200
10A
200m
20m
2000µ
200µ
Ω
+
750
200
1A
1A
reading of 1
indicates a
bad fuse
reading of 0
indicates a
good fuse
1A
D
Figure L
DCV ACV
DCA
OFF
1000
200
20
2000m
200m
2000k
200k
20k
2000
200
10A
200m
20m
2000µ
200µ
Ω
+
750
200
DCV ACV
DCA
OFF
1000
200
20
2000m
200m
2000k
200k
20k
2000
200
10A
200m
20m
2000µ
200µ
Ω
+
750
200
15A
15A
reading of 1
indicates a
bad fuse
reading of 0
indicates a
good fuse
15A
Figure M
Test points
I

Jacuzzi J-LX Series Specifications

General

Brand	Jacuzzi
Model	J-LX Series
Category	Hot Tub
Language	English