Basic control system troubleshooting, Low voltage, Brown outs – Balboa Water Group BP 50Hz User Manual
Page 13: Checking the system power input fuse warning

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Manufactured under one or more of these patents. U.S. Patents: 5332944, 5361215, 5550753, 5559720, 5,883,459, 6253227, 6282370, 6590188, 6976052, 6965815, 7030343, 7,417, 834 b2,
Canadian Patent: 2342614, Australian patent: 2373248 other patents both foreign and domestic applied for and pending. All material copyright of Balboa Water Group.
42217B
LOW VOLTAGE
At Balboa, it’s been our experience that the majority of the
problems associated with electronic control systems are due
to low voltage.
BROWN OUTS
“Brown outs” can have an effect on the spa’s operation in
a variety of ways. The control panel may go blank, have
scrambled messages on the LCD, or only a few features
will function.
CHECKING THE SYSTEM POWER INPUT FUSE
WARNING
These procedures are performed while the system is
powered up and running under peak loads. Be careful.
Systems that use 230V peripheral devices (below):
Measure between the brown TB1 terminal and F6 power
UÊ
input fuse at F6. You should see 230 volts.
If you determine that there is no voltage at this location,
UÊ
then the system power input fuse needs to be replaced.
Only use a fuse of the same type and amp rating when
you replace any of these fuse.
NOTE FOR ALL SYSTEMS
UÊ
In each situation, the most
likely reason for the system power input fuse to blow is
a pump problem. (cont. next page)
Once the power input fuse has been changed
Check the voltage between the black and red
UÊ
wires again. Acceptable voltage range is between
216V and 264V.
If the system is getting the proper voltage at
TB1, but still doesn’t operate, then test for a
blown power input fuse.
Basic Control System Troubleshooting
F6 Fuse
Terminal Block & F6
Fuse on a BP2100 Board
TB1
Terminal Block & F6 Fuse on a
BP600 Power Board, 230V Setup
Note: Local codes and laws vary. Use information below as a guide.
L2
L1
N
T 150mA 250V
F6
J44
J48
J1
J2
J24
J45
J49
J15
F5 T 30A
GND
K3
K5
K6
K1
22117_B
HTR A
HTR B
UNFUSED
GRN
N
L1
N/A
ADDED JUMPER FOR
CE INSTALLATIONS
BLU
BRN
J25=HTR1
J26=HTR2
J27=HTR3
J30=TEST
J31=CE
HTR
SEL
TB1
K2
K4
J9
1
2
3
4
4
J45
J110
J79 J54
J72 J42
J37 J4
J77 J75 J78
J36
J60
J46
J
J
J53
J
J41
J12
F6 30A
J56 J57
J55
J59
J51 J52
PUMP 1
GRN
BLU
BRN