Vaillant aroSTOR VWL B 200/5 UK Installation And Maintenance Instructions Manual

Also see for aroSTOR VWL B 200/5 UK: Operating instructions Installation and maintenance instructions

Inspection and maintenance 100020285063_00 aroSTOR Installation and maintenance instructions 219.4 Replacing the mains connection cable2345611. If the product's mains connection cable is damaged, itmust be replaced.NoteThe electrical installation must only be car-ried out by a competent person.2. Remove the covering hood.3. Remove the cover from the PCB.4. Carry out the wiring. (→ Page 16)5. Guide the mains connection cable through the cableduct on the rear of the electronics box.6. Connect the mains connection cable to the product'spower supply connection.9.5 Completing repair work1. Install the covering hood.2. Establish the power supply.3. Open all of the stop cocks.4. Switch on the product.5. Check that the product and the hydraulic connectionswork correctly and are leak-tight.10 Inspection and maintenance10.1 Preparing the maintenance and repair work1. Decommission the product.2. Disconnect the product from the power grid.3. Wait until the fan has come to a complete stop.4. Close the stopcocks in the hydraulic circuit.5. Close the stopcock upstream of the safety group on thecold water inlet.6. Remove the covering hood.7. Drain the product if you want to replace water-bearingcomponents of the product.8. Make sure that water does not drip on live components(e.g. the electronics box).9. Use only new seals.10.2 Observing inspection and maintenanceintervals▶ Adhere to the minimum inspection and maintenance in-tervals.Annual inspection and maintenance work – Overview10.3 Draining the product1. Decommission the product.2. Disconnect the product from the power mains.3. Close the stop cock upstream of the safety group on thecold water inlet.4. Ensure that the waste water outlet is connected to thesafety group.5. Open the safety group valve and check that water isflowing into the outflow.6. Open the highest hot water draw-off point in the houseto drain the water pipes completely.7. Once the water has completely drained out, close thesafety group valve and the hot water draw-off pointagain.10.4 Procuring spare partsThe original components of the product were also certifiedby the manufacturer as part of the declaration of conformity.If you use other, non-certified or unauthorised parts duringmaintenance or repair work, this may void the conformity ofthe product and it will therefore no longer comply with theapplicable standards.We strongly recommend that you use original spare partsfrom the manufacturer as this guarantees fault-free and safeoperation of the product. To receive information about theavailable original spare parts, contact the contact addressprovided on the back page of these instructions.▶ If you require spare parts for maintenance or repairwork, use only the spare parts that are permitted for theproduct.11 Decommissioning11.1 Decommissioning the product▶ Press the on/off button.▶ Disconnect the product from the power mains.▶ Drain the product.11.2 Arranging disposal of refrigerantWarning.Risk of damage to the environmentThis heat pump contains the refrigerantR 290. The refrigerant must not be allowed toescape into the atmosphere.▶ Refrigerant must only be disposed of byqualified competent persons.The competent person who installed the heat pump mustdispose of the refrigerant.