WaterLogic WL2 Firewall Technical Manual

Contents

10 11Waterlogic 2 Firewall Technical Manual - Issue B, May 2014Pre DeliveryInspection Procedures (PDI)CAUTION:Only competent trained technicians should work on Waterlogic products.• Waterlogic units may weigh over 25KG. We recommend caution when lifting.• Packing materials could present a trip hazard. Keep them off the floor.• Take care not to allow the power lead to get wet. If the lead gets wet it mustnot be used.1. Unpack and carry out a visual inspection of the unit for any transit damage.2. Remove the top cover and the lower front panel and visually inspect the internalparts of the machine for any wires or pipes that may have come loose in transitincluding the Firewall chamber.3. Connect the water supply.4. Ensure the switch on the rear of the machine is in the off position and connectthe unit to a power supply.5. The unit is now live and suitable safety precautions should be taken.6. Flush water (approximately 10 litres) through the hot tank first until the waterruns clear of any carbon fines.7. Now flush water through the cold tank with approximately 10 litres of water.8. Once you are sure that water is running through both the cooling and heatingcircuit then turn on the heater and compressor switch at the rear of the machine.9. Carry out a visual inspection for any water leaks.10. The hot water will heat to approximately 87°C.11. To test the cold water wait until the compressor has shut off. Test the 2nd cupof water taken. It should be between 5 and 8°C.12. Inspect the cold water produced for clarity and taste. If required flush morewater to remove any adverse taste or carbon fines.13. Return the switch to the off position and isolate the power and water to themachine.14. Drain the hot tank and cold tank.15. Replace all panels, clean the machine and repack the machine.Wetted Parts LayoutHot and ColdFILTERIN (Water)SOLENOIDVALVESOLENOIDVALVEHOT WATER OUTCOLD WATER OUTAIR VENTFILTERDRYERCOLDSENSORCOLDTANKHOTTANKCOMPRESSORCONDENSERSOLENOIDVALVE