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Battery Maintenance; Recharging The Battery; Battery Charger Settings; Battery Charger Anomalies - Tennant S7 Operator's Manual

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  • ENGLISH, page 14

BATTERY MAINTENANCE

The battery must always be kept clean and dry. Terminals and
poles must be kept clean at all times. Liquid battery (lead-acid),
every 10 hours remove the caps and check the electrolyte level;
if necessary top up with distilled water to cover the plates, do not
room where this operation is carried out must be well ventilated;
The battery has an operating time that should exceed 2 hours; if
this turns out to be considerably shorter, check:
that the brushes are not blocked by wires, ropes and straps;
that the battery has been fully recharged.

Recharging the battery

Battery life depends on routine maintenance and the level of
discharge. Do not let the battery charge fall below the limit
indicated by the lights in pos. 3 Fig. 3.
Once the max. discharge limit has been reached, the machine will
stop and must be recharged before it can be used again.
Charge lights on the control panel
Green light: The battery is charged.
Yellow light: The battery is discharging; recharge as soon as
possible.
Red light: The battery is discharged. DO NOT continue using the
machine, recharge it immediately.
To recharge the battery
WARNING: The batteries emit hydrogen. Keep
tery compartment open while charging.
SAFETY WARNINGS: Avoid contact with the battery acid dur-
ing maintenance and repair operations. When handling the
battery or battery cables, wear protective gloves and goggles.
When not in use, keep the machine in a well-ventilated place.
charger is compatible with the available power supply voltage.
Before recharging, make sure that the charger settings
are correct. The battery charger is factory-set for Gel/AGM
batteries. (See BATTERY CHARGER SETTINGS).
If there is a problem with the battery charger, an error code
will be displayed (see the manual for the battery charger
supplied with the machine).
During the charging cycle, the charger lights will change
charging cycle, when the green light is on, disconnect the
charger cable.
WARNING: Never disconnect the battery when re-
charging. This may cause sparks.
EN

BATTERY CHARGER SETTINGS

IMPORTANT: The battery charger supplied is factory-set for Gel/
AGM batteries. For lead-acid batteries, the dipswitches on the
otherwise the battery may be damaged.
The dipswitches are located behind the black round cover (Fig.
5/B).
SW1
SW2
DP1 DP2 DP1
OFF OFF OFF IUIa Acido generica
OFF OFF
ON IUIa/O Acido generica con mant.
OFF
ON
OFF IUIa Acido "Trojan"
OFF
ON
ON IUUO Gel/AGM Generica
ON
OFF OFF IUIa Gel "Exide Sonnenschin"
ON
OFF
ON IUIa AGM "Discover"
ON
ON
OFF IUIa Gel AGM Reliant AGM "Trojan"
ON
ON
ON IUoU AGM Fullriver
DIP- SWITCH (SW1-SW2)
-

BATTERY CHARGER ANOMALIES

Red and Green LED ON
Red, Yellow and Green LED
Red, Yellow and Green LED
- 8 -
TRANSLATION OF ORIGINAL INSTRUCTIONS
SW2
DP2
ON
13A
OFF
10A
DEFAULT
SW1
SW2
DEFAULT
DP1 DP2
DP1 DP2
ON
ON
ON
OFF
OFF
OFF
Fig. 5/B
Unsuitable battery or battery
not connected or output short
circuit.
Battery voltage higher than
4.0V but lower than 1.4V for
Cell.
Internal overtemperature error.
Safety timer exceeded.
Internal short circuit (Output
overcurrent)
are not programmed to the
EEPROM of the charger.
parameters of the selected
programmed to the EEPROM
of the charger or charging
ON
ON
OFF

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