Zip AP3/05 Installation, Maintenance And User Instructions

Also see for AP3/05: Nstallation, maintenance and user instructions

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Zip AP3/05 Installation, Maintenance And User Instructions Manual pdf 9 page image

10 AP3/05, AP3/10, AP3/15 Installation Instructionse. Remove the existing cable and pass the new cable through thegrommet assemblyf. Remake the cable connections and tighten the grommet locknut toensure the cable is securely clampedg. Refasten the cover.4. All internal wiring is factory mounted and should not be altered or modified.This appliance must be earthed.Do not switch on the electrical supply until the water heater is full of water.Commissioning1. Check that all the requirements under "Installation Requirements" havebeen met.2. Check that all water and electrical connections are correct and tight.3. Open a hot water tap.4. Open the isolating valve and permit the heater to fill.5. Close the hot tap when water starts to flow from it.6. Check for leaks and rectify as necessary.7. Check the operation of the expansion relief valve and the T&P valve, if fitted.8. Manually operate Expansion Relief Valve to ensure free water flow throughthe discharge pipe by turning the knob to the left and holding in theopen position.9. Set the temperature control knob to the desired position. The ‘E’ positionwith a water temperature of approx. 55ºC is recommended for economicaloperation while minimising lime-scale deposits and thermal losses.Note:• Rotating the temperature control knob varies the water temperatureover the range 7ºC to 75ºC.• The maximum temperature can be limited by prizing the front cover offthe temperature control knob and re-positioning the limit pin fromposition ‘O’ to position ‘A’ max 55ºC, ‘B’ max 45ºC or ‘C’ max 35ºC.• Hot water at 55ºC or more can scald.• The ‘*’ position provides frost protection while the heater is connectedto power.10. Switch on the electrical supply to the unit. The red neon light will glowduring the heating cycle and will extinguish when the selected temperatureis reached until the next heating cycle.11. During the heating cycle no water should escape to waste from either theexpansion relief or T&P relief valves.New Aquapoint lll qxd:New Aquapoint lll qxd 5/11/08 15:51 Page 9