R&D – TECHNICAL SPECIFICATION DT0424-E01
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3 TROUBLESHOOTING
To identify a fault cause please refer to the following items.
Fig.15 MIZAR ALCOR TERMINAL BLOCKS BOARD
3.1 FUSE
CHECK
LIST
Prior to any fault diagnosis , a check of all UPS fuses is recommended.
Fault fuse can give an indication of a defective power device or component .
TAB.1
Fuse Value
MIZAR
Value
ALCOR
Protection of
Location
F1-F2-F3
32A
10X38mm
50A
14x51mm
Mains Input
EMC/RF FILTERS BOARD (CS0161)
Front high left corner
(DE0154 MIZAR) (DE0161 ALCOR)
F4-F5-F6
32A
10X38mm
50A
14x51mm
Reserve Input
EMC/RF FILTERS BOARD (CS0161)
Front high Centre left corner
(DE0154 MIZAR) (DE0161 ALCOR)
F7-F8
32A
10X38mm
50A
14x51mm
External Battery
EMC/RF FILTERS BOARD (CS0161)
Front high centre right corner
(DE0154 MIZAR) (DE0161 ALCOR)
F9-F10-F11
32A
10X38mm
50A
14x51mm
Output UPS
EMC/RF FILTERS BOARD (CS0161)
Front high right corner
(DE0154 MIZAR) (DE0161 ALCOR)
SCH.1
C9
0.47µF
275Vac
X2
PW34
PW33
PW8
L3-R
C6
1µF
275Vac
X2
C7
0.47µF
275Vac
X2
F4
PW6
L1-R
PW9
N-R
PW35
PW7
L2-R
F5
F6
C8
0.47µF
275Vac
X2
C12
0.47µF
275Vac
X2
C11
0.47µF
275Vac
X2
F7
PW11
- BATTERY
PW36
PW12
COMM.
PW10
+ BATTERY
F8
C10
1µF
275Vac
X2
PW37
PW40
F9
PW16
N-O
C14
0.47µF
275Vac
X2
C15
0.47µF
275Vac
X2
PW17
GROUND
PW14
L2-O
F10
PW13
L1-O
C13
0.47µF
275Vac
X2
PW39
F11
PW38
PW15
L3-O
C1
1µF
275Vac
X2
PW31
F3
PW30
F2
C2
1µF
275Vac
X2
PW3
L2-I
C3
0.47µF
275Vac
X2
PW4
L3-I
PW5
N-I
F1
C4
0.47µF
275Vac
X2
C5
0.47µF
275Vac
X2
PW32
PW1
GROUND
PW2
L1-I
HOLE 5.5mm
metal Plated
HOLE 5.5mm
metal Plated