PowerWalker VFI 20000TP 3_3 BX - Manual (Page 4)

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.