PowerWalker VFI 20000TP 3/3 BX, User Manual

Page: 4 / 36

1
.
Prior to the application, please read “Safety Instructions” carefully to ensure correct and
safe application. Please keep the user manual properly.
2
.
During operation, attention should be paid to all warning symbols and operations should
be followed strictly as required.
3
.
Equipment is not supposed to be used in environment that directly exposed to the sun-
light or raindrops or in humid.
4
.
The equipment should not be installed close to area of thermal sources or any area
where there is presence of devices such as electric heaters and furnaces.
5
.
Make sure the safety space should be left for proper ventilation when placing UPS. Re-
fer to the instructions during installation.
6
.
Dry items should be used for cleaning.
7
.
In case of a fire hazard, dry powder extinguisher should be used properly. Using liquid
fire extinguisher may result in electric shock hazard.
8
.
Storey bearing capacity of machine and batteries should be taken into consideration
prior to installation.
Safety Instructions
Operation Safety
Electric Safety
1
.
Before electricity is switched on, make sure earthing is properly done and wire and bat-
tery polarity are correctly connected.
2
.
When UPS relocation or wire reconnection is necessary, AC should be switched off and
UPS should be completely turned off, otherwise there might be a danger of electric shock
because output terminal might be still electrified.
3
.
Please use PowerWalker specified appendix devices and accessories.
Battery Safety
1
.
Battery service lifetime will be shortened as ambient temperature rises. Replace batter-
ies periodically to guarantee normal UPS performance and sufficient back-up time.
2
.
Only personnel with proper expertise can carry out the maintenance of accumulator bat-
teries.