8. Preparing the Vacuum Cleaner
8.1 Assembly
NOTE: Before starting the ash vacuum, ensure the dust filter (11) is in position. Tighten the butterfly nut and secure the lid with the two hooks (7).
(Figure 1: Image showing the dust filter (11) being placed into the vacuum's top cover.)
(Figure 2: Image showing the two hooks (7) being secured to close the vacuum lid.)
Insert the end of the hose (1) into the inlet connection (3) of the tank.
(Figure 3: Image showing the hose (1) being inserted into the inlet connection (3) of the tank.)
Insert the other end of the suction hose (1) into one end of the aluminium nozzle (4).
(Figure 4: Image showing the suction hose (1) being inserted into the aluminium nozzle (4).)
8.2 Battery Pack Charging
This power product is supplied “bare” without a battery pack or charger. Compatible batteries, chargers, and accessories are available through Draper Tools stockists.
Important: Only Draper D20 designated battery packs and chargers can be used with this product. Use of any other third-party battery packs/chargers is considered misuse and will invalidate the product's warranty.
Once connected to the mains supply, battery recharging can be left generally unsupervised. Complex circuit construction monitors battery condition and adjusts recharge current. When the recharge cycle is complete, a low output current continues to maintain full capacity.
Warning! Check the condition of the charger and battery prior to each charge. If there is any sign of damage, do not commence charging; seek advice from Draper Tools.
The battery pack is supplied un-charged and must be charged before initial use. To charge the battery pack (12), it must first be removed from the tool.
To release the battery pack:
- Press the battery release button (12.1) and gently slide the battery pack off.
(Figure 5: Image showing the battery pack (12) being removed from the tool by pressing the release button (12.1).)
- Plug the battery charger (13) unit into a 230V/AC 13amp three-pin supply socket.
- The red LED (13.1) will illuminate to show the charger has power.
- Slide the battery into the charger (the battery is shaped to fit in one way only).
- After a few seconds delay, the red LED (13.1) will flash to show charging has begun, then illuminate solid red.
- Whilst the battery is charging, the green LED (13.2) will flash (the red LED will go from flashing to constant red).
- When the battery is fully charged, the green LED stops flashing and remains a constant green. The red LED will extinguish.
(Figure 6: Image showing the battery pack (12) being inserted into the charger (13), with indicators (13.1, 13.2) visible.)
Caution: Do not pull the plug out of the power supply by pulling on the cord. Grasp the plug when removing to avoid damaging the cord.
To remove the battery from the battery charger:
- Supporting the battery charger with your hand, pull the battery from the battery charger.
Caution: If the battery charger has been in continuous use, it will be hot. After charging, allow the charger 15 minutes to cool until next use.
8.3 Battery Pack Protection Features
If the battery is charged when warm due to use or sunlight, it will not recharge. Allow it to cool before charging. If the red indicator flickers rapidly (0.2 second intervals), check for and remove foreign objects in the charger's battery slot. If no foreign objects are present, the battery or charger may be malfunctioning. Allow them to normalise and try again. If the fault persists, contact Draper Tools.
- Overcharging protection: Ensures the battery pack cannot be overcharged. When full charge is reached, the transformer/charger automatically shuts off, protecting internal components.
- Over-discharging protection: Stops the battery pack from discharging below the recommended lowest safety voltage.
- Overheating protection: The battery pack contains an internal thermistor cut-off sensor that shuts off if it becomes too hot during operation (e.g., due to overload or extended use). Up to 30 minutes cooling time may be required.
- Current protection: If the battery is overloaded and maximum current draw is exceeded, the battery will shut off to protect internal components. It will resume working once excessive current draw returns to normal.
- Short circuit protection: If the battery pack short circuits, the protection will immediately stop operation.
8.4 Battery Pack Charge Status
To display the amount of charge left in the battery pack, press the charge level indicator button (12.2).
(Figure 7: Diagram showing battery charge level indicators with corresponding charge remaining percentages.)
Charge level indicator | Amount of charge remaining |
---|
□□□□ | 0 - 10% |
■□□□ | 10 - 25% |
■■□□ | 25 - 50% |
■■■□ | 50 - 75% |
■■■■ | 75 - 100% |
8.5 Battery Life Efficiency and Charging Advice
- Avoid recharging at high temperatures. A rechargeable battery will be hot immediately after use. Recharging immediately after use will deteriorate internal chemical substance and shorten battery life. Allow the battery to cool before recharging.
- The battery should only be used and/or charged when its temperature is between 5°C and 30°C.
- The battery needs to be warmed-up or cooled down to prevent damage to internal components.
Note: If the battery is too hot or too cold, allow it to 'normalise' before use or charging.
Note: Failure to warm up or cool down a battery could result in serious damage to the battery, charger, and user.