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Explanation of symbols and signal words used in these operating instructions and/or the device:
![]() | Risk of bodily or fatal injury to children! |
Attention - Danger! Follow safety instructions and warnings! | |
Danger of electric shock! | |
![]() | Only use device in locations protected from weather! |
![]() | Double-insulated casing (Protection Class II) |
![]() | Wear safety glasses |
![]() | Wear safety gloves |
Note:
These instructions also refer to the battery charger as device.
The charger is intended for charging open and a variety of closed, maintenance-free lead-acid rechargeable batteries (batteries) as found in cars, boats, lorries and other vehicles, e.g.:
The charging device can be directly connected to the batteries using the clamps.
The charging devices is not intended for charging battery types not listed above.
This device is not intended for use by children or persons with limited mental capacity or lacking experience and/or lacking expertise. Children should be supervised to ensure they do not play with the device.
This device is not intended for commercial use.
Any other use or modification of the device is considered improper and involves significant risks. the manufacturer assumes no liability for damages due to improper use.
Please check the contents immediately after opening the package. Check the device and all parts for damage. Do not operate a defective device or parts.
Please include all relevant documentation to other users!
Model | WM 6 | WM 10 |
Item number | 158007 | 158008 |
Input | 220 - 240 V AC 50/60 hz | |
Input current | max. 0.7 A | max. 1.0 A |
Charging voltage (max.) | bei 6 V: 7.4 V bei 12 V: 14.7 V | |
Charging current +/-10% | 6 V: 2 A 12 V: 2 A / 6 A | 6 V: 2 A 12V: 2 A / 10 A |
Recommended battery capacity | 6 V: 1.5 Ah - 6 Ah 12 V: 6 Ah - 80 Ah | 6 V: 1.5 Ah - 6 Ah 12 V: 10 Ah - 120 Ah |
Charge indicator | LED | |
Ambient temperature | -20 ºC till +40 ºC | |
type of batteries | Lead-acid batteries (WET, MF, EFB, AGM, GEL) |
No. | Description | Function |
1 | Display | indicates the parameters. |
2 | LED V / A / % | Indicates the selected charging parameter (in charging mode only). Switch with the button (3). |
3 | „V / A / %" button | to switch the parameter in the display. |
4 | Power cable with power plug | to supply power. |
5 | Terminal connection cable (-) with clamp (black) | to connect the charger to the battery (- terminal) |
6 | Terminal connection cable (+) with clamp (red) | to connect the charger to the battery (+ terminal) |
7 | ![]() | lights up if connected incorrectly. |
8 | ![]() | lights up during charging. |
9 | ![]() | lights up when the battery is fully charged. |
10 | MODE button | for selecting the charging current and charging voltage. Display and LED (see no. 11). |
11 | LED's | Indicate the selected charging voltage. Switch with the button (10). |
12 | handle | for carrying the charger. |
Functions
The charger is equipped with a microprocessor (MCU - Micro Computer Unit) and features fully automatic diagnostic, charging, and maintenance functions. If the wrong battery voltage is set or the battery is defective, it will not charge and the "Error" LED (7) will light up (also see "troubleshooting").
The "trickle charge" function allows the charger to be permanently connected. A full charge will be maintained.
Before using this device be sure to read the operating manual for the battery and the vehicle and understand all safety notices.
Note:
The black (-) clamp can also be connected to the vehicle chassis (Please refer to the auto maker's instructions!). Be sure both clamps have good contact and are securely seated.
Risk of fire and electric shock! If possible, connect the charger to the 230 V power socket without extension cable. In exceptions, use the shortest possible undamaged and unrolled 230 V extension cable.
If the charging device is correctly connected it will automatically start charging.
The "Charge" LED (8) will light up.
The charging process is fully automatic.
When the battery is fully charged, the "Full" LED (9) will light up and the "Charge" LED (8) goes out.
Note:
Once the battery is fully charged, the charger will switch to trickle charge to maintain the charging status and protect the battery from overcharging.
During the charging process you can repeatedly press the „V / A / %" button (3) to display the following parameters:
6 V: slow charging
Model | Charging voltage (V) | Charging current (A) |
WM 6 | 6 V | 2 A |
WM 10 | 6 V | 2 A |
12 V: slow charging | ||
Model | Charging voltage (V) | Charging current (A) |
WM 6 | 12 V | 2 A |
WM 10 | 12 V | 2 A |
12 V: quick charging | ||
Model | Charging voltage (V) | Charging current (A) |
WM 6 | 12 V | 6 A |
WM 10 | 12 V | 10 A |
the charger features the following safety features to prevent damage to the charger and the battery or the vehicle:
Error/Problem | Possible cause | Correction |
Display shows --- | No battery connected. Battery voltage below 0.5 V. | Connect battery (see "Connecting the Device"). Unable to charge battery. |
Display shows Er1 | Connected battery incompatible. | Only connected compatible batteries (see "Intended Use"). |
Display shows Er2 | Connected battery defective. | Dispose of battery in an environmentally-friendly manner. |
Display shows Er3 | The battery was not fully charged within 24 hours. |
|
Error LED lit | Battery incorrectly/not connected | Unplug charger and check the connections. |
Incorrect battery voltage (12/24 V) selected | Unplug charger and wait for the LEDs to go out. Reconnect the charger and select the correct battery voltage. | |
Battery cannot be charged | No power supply, charger not plugged in. | Verify the charger is connected to a 230 V mains socket. Battery may be defective. |
Long charging time | Only a very low charging current is used in very low temperatures (below 0°C). This will extend the charging time. As the battery warms up, the charging current is adjusted accordingly. | Charge battery in normal conditions. Explosion hazard! Never charge frozen batteries. |
Battery capacity too high for the charger being used. | Use a suitable charger. | |
Battery voltage too low | Battery wasn't charged long enough. | Ensure the battery is charged long enough. |
Only qualified technical personnel should change the plug or the connecting cables. This will guarantee the safety of the device is maintained. If the product is no longer suitable for use dispose of it in an environmentally friendly manner in accordance with your local ordinances.
Service
Should you have any questions regarding commissioning or operating in spite of studying these operating instructions, or if a problem should occur against all expectations, please get in contact with your specialist supplier.
General Safety Guidelines
Read all safety guidelines and instructions. Non-compliance with safety guidelines and instructions can cause electric shock, fire and / or serious injury. Keep all safety guidelines and instructions for future reference.
Also pass on documentation to other users and subsequent owners of the device!
Life-threatening danger to infants and children! Never leave children unsupervised with the packing material as this can cause suffocation. Do not allow children to play with cables – strangulation hazard! Do not allow children to play with the components or fasteners, as they could be swallowed and result in suffocation.
The manufacturer is not responsible for damages caused by:
This will void the guarantee.
Risk of chemical burns!
Explosion and fire hazard!
Risk of electrical shock!
Risk of injury!
Risk of damage!
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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