4.2.2 Switch position „auto“ ...6 4.2.3 Suction power control ...6 Check volume flow monitor ...6 Acoustic warning ...7 Cleaning the filter element (IVB 3-M) ...7 Cleaning the filter element (IVB 5-M/7-M) ...7 Techniques ...8 5.1.1 Picking up dry substances...8 5.1.2 Picking up liquids ...9 Switching the vacuum cleaner off and storage ...9...
IVB 3-M IVB 5-M IVB 7-M english 1 Important safety instructions Symbols used to mark instructions For your own safety Transport Purpose and intended use Before using the vacuum cleaner, always read operating instructions and keep them read- ily available.
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Regularly clean the built in float (IVB 3-M) and level indicator hose (IVB 5-M/7-M) to limit the water level and check that they are not damaged. See section 5 for information on handling liquids and (hazard- ous) dust.
IVB 3-M IVB 5-M IVB 7-M english Tool socket Maintenance, cleaning and re- pair Accessories and spare parts 2 Description Purpose Use the socket on the vacuum cleaner for the purpose defined in the operating instructions only. Before plugging an appliance into the appliance socket: 1.
1. Connect the suction hose. 1. Ensure that the vacuum cleaner is switched off. 2. Insert the power cord into a properly installed and fused socket with an earthing con- tact. IVB 3-M IVB 5-M IVB 7-M english...
IVB 3-M IVB 5-M IVB 7-M english 4.1.3 Connecting electrical appliances Switching on the vacuum cleaner 4.2.1 Switch position “I” The hose diameter and the setting for the suction hose diameter must be the same. Hose Hose diameter ø setting ø27...
Acoustic warning Cleaning the filter element (IVB 3-M) If the acoustic signal sounds again after repeated cleaning, replace the filter element (see section 7.2.5). Cleaning the filter element (IVB 5-M/7-M) To ensure that suction perform- ance is always at its best, the filter element is automatically cleaned during operation.
IVB 3-M IVB 5-M IVB 7-M english 5 Applications and techniques Techniques 5.1.1 Picking up dry substances Do not pick up flammable substances. Type of dust • Nonhazardous dust • Dust with MAC values ≥ 0.1 mg/m³ • wood dust Type of dust •...
Option depending on model Before liquids are picked up, always remove the filter bag/ waste bag and check that the float (IVB 3-M) or the water level limit (IVB 5-M/7-M) works properly. (See section 7.2.5 and 7.2.6 “Replacing the filter ele- ment“.)
7 Maintenance Maintenance plan 7.2.1 Replacing the waste bag 7.2.2 Replacing the filter bag 7.2.3 Emptying dirt tank (IVB 3-M/5-M) 7.2.4 Emptying the dirt tank (IVB 7-M) 7.2.5 Replacing filter element (IVB 3-M) 7.2.6 Replacing filter element (IVB 5-M/7-M) Maintenance work 7.2.1 Replacing the waste...
Wear a P2 breath- ing mask. 7.2.3 Emptying dirt tank (IVB 3-M/5-M) Only after picking up harmless dust without a filter bag. 7.2.4 Emptying the dirt tank (IVB 7-M) Only after picking up harmless dust with- out a filter bag.
IVB 3-M IVB 5-M IVB 7-M english 7.2.5 Replacing filter element (IVB 3-M) During the following work, ensure that dust is not unnecessarily spread around. Wear a P2 breath- ing mask. 7.2.6 Replacing filter element (IVB 5-M/7-M) Accessory. Order No. shown in section 9.5.
P>40W • Set suction power in accord- ance with section 4.2.3. „Set- ting suction power“. • Set correct switch position for hose diameter. Clean suction hose/nozzle • See section 7.2.2 „Replacing filter bag“. IVB 3-M IVB 5-M IVB 7-M english...
IVB 3-M IVB 5-M IVB 7-M english Fault ‡ The acoustic warning sounds. (Reduced suction power) ‡ No suction power during wet cleaning ‡ The vacuum cleaner switches off during wet cleaning ‡ Voltage fluctuations 9 Further information Recycling the vacuum...