EN
3
.
Replacement of accumulator batteries requires a match of same type and model with
equal quantity.
4
.
As accumulator batteries may contain potential electric shock and short-circuit current
danger, to avoid accidents that might be thus resulted, the following warnings should be
observed during battery replacement:
A
.
Do not wear watches, rings or similar metallic items;
B
.
Use insulated tools;
C
.
Put on rubber shoes and gloves;
D
.
Do not place metallic tools or similar metallic parts on the batteries;
E
.
Switch off load connected to the batteries before dismantling battery connection termi-
nals.
5
.
Do not expose accumulator battery to fire in order to avoid possible explosion that
might endanger physical safety.
6
.
Non-professionals are not allowed to open or destroy accumulator batteries for elec-
trolytes in batteries contain strong acid and other dangerous substances which will cause
damages to both human skins and eyes. Should electrolytes come into any contact with
human body unintentionally, rinse with clean water and seek medical advice.
7
.
Do not cause battery positive and negative polarity short circuit otherwise electric shock
or inflammation may occur.
Maintenance
1
.
Working environment and storage means can affect the service term and reliability of
this product to some extent. Therefore, the product is not suitable for performance in the
following environment:
Locations where temperature exceeds the maximum or goes below the minimum tempera-
ture as required by technical specifications or humidity is improper (temperature range: 0
℃
～
40
℃
; relative humidity range: 20%
～
90%).
Locations where vibration and collision are constant;
Locations where metallic dusts, corrosive substances as well as salts and inflammable
gases are present.
2
.
For long-term inaction, UPS (without batteries) should be kept in dry environment with
temperature ranging from
-
25
℃～ +
55
℃
. Before start-up, ambient temperature should
be brought back to 0 or above for a certain period of time.
Summary of Contents for VFI 20000TP 3/3 BX
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