Forza Elipse Series, Service Manual

Page: 2 / 51

2
CONTENT
1. GENERAL INFORMATION OF THIS DOCUMENT ..................................................................... 4
1.1 G
ETTING
S
TART
........................................................................................................................ 4
1.2 S
AFETY
I
NSTRUCTIONS
............................................................................................................. 5
2. CHARACTERISTIC OF THE PRODUCT .................................................................................... 6
3. CONSTRUCTION OF THE PRODUCT ....................................................................................... 7
3.1 O
PEN
T
HE
O
UTSIDE
C
OVER
...................................................................................................... 7
4. OPERATION PRINCIPLE OF THE UPS...................................................................................... 8
4.1 F
UNCTIONAL
B
LOCK
O
F
T
HE
UPS ............................................................................................ 8
4.2 O
PERATION
O
F
T
HE
F
UNCTIONAL BLOCKS
................................................................................. 9
4.2.1 The Input/Output connector/terminal block ....................................................................9
4.2.2 The Input EMI filter & the Output EMI filter ....................................................................9
4.2.3 The rectifier module .......................................................................................................9
4.2.4 The voltage Booster module ..........................................................................................9
4.2.5 The inverter module.....................................................................................................10
4.2.6 The automatic UPS switch...........................................................................................10
4.2.7.The maintenance bypass switch..................................................................................10
4.2.8 The battery switch........................................................................................................ 11
4.2.9 The battery charger ..................................................................................................... 11
4.2.10 The controller............................................................................................................. 11
4.2.11 The auxiliary power supply......................................................................................... 11
4.2.12 The ventilation module...............................................................................................12
4.2.13 The chassis ...............................................................................................................12
4.3.T
HE
PCB B
OARDS
................................................................................................................. 13
4.3.1 Control Board ..............................................................................................................13
4.3.2 PSDR board ................................................................................................................13
4.3.3 LED PANEL .................................................................................................................14
4.3.4 O/P EMI board & I/P EMI board...................................................................................14
4.3.5 Charger Board .............................................................................................................15
4.3.6 Parallel Board ..............................................................................................................16
4.4 S
IMPLIFIED SYSTEM TOPOLOGY
&
WIRING DIAGRAM
.................................................................. 17
5. MAINTENANCE......................................................................................................................... 19
5.1 M
AINTENANCE
T
OOLS
/E
QUIPMENTS
........................................................................................ 19
5.2 C
OMMON
O
PERATION USED IN
M
AINTENANCE
.......................................................................... 19
5.2.1 Query & Setting the UPS status With Hyper Terminal .................................................19
5.2.2 Calibration ...................................................................................................................25
5.3 S
YSTEM
M
AINTENANCE
........................................................................................................... 27
5.3.1 Unitary Maintenance Operation ...................................................................................27