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. [. . . ] Restarting During fresh start-up after shutdown:  Switch on plant. σ Backwash the filter until the manometer on the multi-channel valve displays an inlet pressure of approx. Backwash During backwash, the dirt collected in the gravel filter is removed. The rinsed dirt is routed to the sludge collector of the recycling system. during the backwashing process , indicator lamp "Backwash running" is illuminated. 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). 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. The water demand of the washing system is ensured via the fresh water supply (option). Conductivity monitoring – – – – – – The unit is equipped with the option of an automatic monitoring of the conductivity. Use only original parts of the manufacturer or part suggessted by him, such as – parts and wearing parts, – accessories parts, – operating materials, – cleaning agents. 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. During all tasks  First switch-on in voltage-less state, switch off the emergency stop switch and secure it against being switched on again. € Fault indication There are indicator lamps in the switching cabinet that display – Adding fresh water and – faults . € Operator Work designated with the sign “Operator” may only be carried out by persons who have been instructed in the safe operation and maintenance on the wash plant Customer Service Work designated with the sign “Customer Service” may only be done by the fitters of Kärcher Customer Service or fitters who have been authorised by Kärcher. remedy Fault Indicator Lamp "Fault" illuminates Possible cause Motor protection switch of the immersion pump has been triggered. By whom Reset motor protection switch; call Customer Ser- Operator vice if the problem recurs. Water level in the pump basin is too low and emergency fresh water supply has failed Immersion pump has failed, is dirty or defective Gravel filter plugged (filter output is too low) Pipe connections are leaky Float switch S11 is defective or loose Controls are defective Multi-channel defective Plant out of order see below Refill pump basin; check emergency fresh water supply; repair, if required. Restart the plant by switching off and on; otherwise call Customer service Backwash several times; if not successful, change the gravel Operator, Customer Service Operator Operator/Customer Service Check all pipe connections; seal them, if required Operator, Customer Service Replace the float switch or reattach it Check, repair or replace controls Repair multi-channel valve; replace defective parts Customer Service Customer Service Customer Service Operator Programme selection switch in wrong posi- Turn the programme selector switch to the position. Tion "Operation without conductivity monitoring or "Operation with conductivity monitoring" and press the SET key. [. . . ] Water installation The water installation depends on the specific conditions of the existing plant components such as – Type and model of washing unit – Type and models of building-side components (sludge collector, pump basin, etc. ) – Nominal widtht, lengths and type of channels Hence, the water installation must be carried out according to the specific project documents. 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. [. . . ]