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User manual ZSP135-DR
0404.00.95-05.4 22/36
5. Repairs
5.1. Fuses
A user can replace only the fuses shown below.
Markings on
the Fig. 4
ZSP135-DR-2A
ZSP135-DR-3A
ZSP135-DR-5A
ZSP135-DR-7A
Battery circuit (quick-break F)
3
5 AF
10 AF
Output circuit (quick-break F)
4, 5
5 AF
10 AF
Mains input circuit (slow-blow T)
1, 2
3.15 AT
3.15 AT
Figure 4. Placement of fuses in the power supply ZSP135-DR
Additionally, there is a fuse B201 on the circuit pack of the power supply. Its damage indicates a
serious failure of the device. The user must not replace it.
Guarantee and post-guarantee repairs are conducted by the staff of either the manufacturer or its
authorized partner.
5.2. Diagnostics and correcting of malfunctions
In all cases
– except for the
mains power failure and the failure of the converter
–
in which the LED
indication
FAULT
is activated, there is an indication generated simultaneously on the relay output
BAT
FLT
.
In all cases when the mains power failure (including the power converter fault) there is a relay
MAINS
FLT
triggered
.
To diagnose and correct a malfunction one can use the table below, paying attention to the LED
indication of the state of the power supply.
LED indication in a faulty power supply
Symptoms
Door
Circuit Pack
Check
M
AINS
FAULT
M
AINS
O
PERA
TI
O
N
BAT
No voltage on
outputs. LED
indication off
- supplying the mains
- fuses in the mains circuits
- check the battery state if it is connected
No voltage on one
of outputs
−
output fuses (4,5)
−
electrical contacts on the right output terminal
(the
FAULT
LED diode will not be on in this
case)
AL ZEW
ZANIK ZAS
BATERIA
WYJ 2
WYJ 1
ALARM ZB
L
N
B
3
0
3
B
3
0
4
B
2
0
1
B
3
0
5
B
3
0
1
B302
1
2
4
5
3