Table of Contents Safety Instructions Troubleshooting General safety instructions 10.1 Service notification Scope of the documentation Warranty 1.3 Personnel qualifications Technical specifications Transport and installation 12.1 Dimensions Symbols used Decommissioning and disposal How safety instructions are displayed 13.1 Decommissioning 1.7 Product-specific safety instructions 13.2 Disposal Scope of delivery Standards and legal provisions Supplies...
To avoid damage during transport to the installation location, do not General safety instructions remove the BWT product from the packaging until you have reached the relevant location. Then dispose of the packaging in the correct manner. The product was manufactured according to all recognised regulations Check that the delivery is complete.
Source of hazard (e.g. electric shock) ►If the mains cable of the unit is damaged, it Type of hazard (e.g. risk of fatal injury)! must be replaced by the original BWT connec- tion cable. ►Escape or prevent hazard ►Rescue measure (optional)
Scope of delivery BWT Multi HM consists of: Control valve Pressure tank, fibreglass reinforced polyester Central tube Filter media Bewasorb IXN Filter media Aquasorb K111 Filter gravel, 1-2 mm Outlet: Filtered water Inlet: Unfiltered water All materials used are corrosion-resistant and suitable for use in drinking water treatment.
Function Intended use During operation, water flows from top to bottom through the filter bed The BWT Multi HM removes heavy metals (e.g. copper, nickel and lead) and impurities are filtered out or absorbed. and chlorine, colour, smell, organics. After consumption of a predefined water volume, the filter is automa- The filters are not suitable for oils, grease, solvents, soaps and other tically backwashed at the set time. Water flows from bottom to top lubricating media. through the filter bed. This loosens the filter material and the impurities The intended use presupposes that the filter is installed, operated are flushed out.
Installation conditions Observe all applicable installation regulations and technical specifi- cations. In some countries a system separation is necessary when installing this filter. The installation site must be protected against frost and must guarantee the protection of the filter from water splashes, solvent vapours, fuel oil, soap sud, chemicals of all types, UV irradiation (sunlight), and heat sources over 40 °C.
Operating range tP1 = 1-2 residential units Auto backwashing every 96 h, if remaining capacity not 0 BWT Multi HM 2000 1800 litres BWT Multi HM 3000 2400 litres The maximum capacity depends on polluting load (turbidity) of the raw water.
Start-up backwashing ● Insert mains plug. ● Water supply must remain closed. ● The display shows StArt and then alternates between the capacity and day of the week (1-7) / time. StArt ● Allow basic fixing to finish (approx. 40 sec.) The running noise stops. ● An automatic backwashing starts. ● Slowly open the water supply to set the unit under pressure. The display alternates between: – remaining backwashing time in minutes (with a flashing symbol) –...
Setting the capacity between backwashs Press the Browse button 5 ..07:43 Press the OK button Press the down arrow buttons Press the OK button 1.800 Use the up/down arrow buttons to set the capacity (in Liters). 1.850 Press the OK button 3.000 Press the Browse button The programming is complete.
12. Attach control valve on pressure tank NOTE: Use the enclosed o-ring lubricant! 13. Attach water supply hoses IN (8) and OUT (7) on control valve 14. Carry out backwashing twice (see initial start-up). BWT Multi HM is ready for use again.
● Regular inspections and service work. The detailed replacement cycles can be found in the BWT maintenance manual. Changes in the water quality may have to be made in the settings.
10 Troubleshooting Fault Cause Rectification Unit is not providing water or too low a flow rate. Primary pressure too low. Increase primary pressure (adjust pressure reducer if required) and activate manual re- generation. Dyed flushing water during the start-up. Abrasion particles of the exchanger resin. Repeat start-up flushing. If the fault cannot be rectified with this troubleshooting guide, our customer service team must be contacted, providing information of the series and production number (see type label of the unit). 10.1 Service notification When the litre display begins to flash, it is time for a service, because 150 regenerations are...
12 Technical specifications BWT Multi HM Type 2000 3000 Nominal connection width 32 (1¼“ male thread) Max. flow Nominal flow Nominal pressure (PN) Operating pressure 2 - 8 Heavy metal removal capacity (appr.) 50000 75000 Operation volume at heavy metal feed 100 µg/l in total...
13 Decommissioning and disposal Disposal of transport packaging Returning the packaging into the material cycle saves raw materials and 13.1 Decommissioning reduces the amount of waste. Your dealer will take the packaging back. The product may only be shut down and dismantled by qualified spe- Disposal of the old device cialists. Observe all applicable safety regulations when dismantling the system.
Mulit-layer filter Filtre a multicouche Typ/Type/Type: BWT Multi AS, BWT Multi C, BWT Multi G, BWT Multi HM, BWT Multi HX, BWT Multi S ist entwickelt, konstruiert und gefertigt in Übereinstimmung mit den oben genannten Richtlinien, in alleiniger Verantwortung von: is developed, designed and produced according to the above mentioned guide-lines at the entire responsibility of: est développé, conçu et fabriqué...
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