User manual KARCHER KM 150 500 R D

[. . . ] 10 All individuals, who are involved, in the installation, the operation, the maintenance and service of this equipment, must be – have the requisite qualifications, – know and observe the "Safety instructions for waste water treatment plants", – know and have read this operations manuals, – know and follow the corresponding regulations. 10 Only use accessories and spare parts which have been approved by the manufacturer. The exclusive use of original accessories and original spare parts ensures that the appliance can be operated safely and trouble free. For additional information about spare parts, please go to the Service section at www. [. . . ] To do this, the gravel filter is rinsed in the reverse direction. The rinsed dirt is routed to the sludge collector of the recycling system. The system is equipped with an automatic multi-channel valve. The backwash process is automatically started by the control. during the backwashing process , indicator lamp "Backwash running" is illuminated. Note During normal operations, the backwash is performed once a day. During backwash, the recycled water tank is not refilled with recycled water. If the washing system is not operated during backwash, then refilling is done automatically by the emergency fresh water supply (option). the WRP machine has an on-demand backwash function. If the filling of the recycled water tank takes more than 90 minutes on account of a highly contaminated filter, an automatic backwash is initiated. This automatic filter backflushing can also be started during a wash in a very busy washing operation with consequential filter contamination. Pump basin empty, dry run protection of immersion pump active, no filtration, no reflushing possible. Dry run protection for washing system not active, no error message. Dry run protection for washing system active, error message on the washing system. Pressure Entire unit Filter capacity Voltage Frequency Weight Width Depth Height W V A m3/h MPa (bar) m3/h V Hz kg mm mm mm 280 700 620 1600 operation and maintenance on washing systems with recycling unit. Customer Service Work designated with the sign “Customer Service” may only be done by the fitters of Kärcher Customer Service. 20 Maintenance and care Maintenance instructions The bases of a safe operating of the equipment is thr regularly maintenance according to the following maintenance plan. Use only original parts of the manufacturer or part suggessted by him, such as – parts and wearing parts, – accessories parts, – operating materials, – cleaning agents. ƽ Danger Risk of accident while working on the unit. During all tasks  First switch-on in voltage-less state, switch off the emergency stop switch and secure it against being switched on again. € Operator Work designated with the sign “Operator” may only be carried out by persons who have been instructed in the safe – Maintenance contract In order to guarantee a reliable operation og the equipment, we success, you signed a maintenance agreement. please refer to you local Kärcher service department. [. . . ] Danger Risk of injury on account of tripping and falling. Lay the hoses of the plant in such a way that they do not pose a risk for tripping and falling. All electrical installations may only be done by an electrician according to the local regulations. The plant must be secured through a wrong current protection switch with a triggering current lesser than or equal to 30 mA. [. . . ]