Menu
Zanussi ULTRA+ COMBI 30 Installation And Servicing
Also see for ULTRA COMBI 30: User guideInstallation and servicing
                                                                        | |
Contents
|
38Installation and ServicingSECTION 2 - INSTALLATIONºCHOT WATERPREHEATONMIN MAX MINMODEeBOILEROFFPREHEAT RESTARTMAX2.28 HANDING OVER6. Explain and demonstrate the function of timers andtemperature controls, radiator valves etc., for the economicuse of the system.7. If a timer is fitted draw attention to the timer UsersInstructions and hand them to the householder.8. Loss of system water pressureExplain that the dial on the control panel front indicatesthe central heating system pressure and that if the normalCOLD pressure of the system is seen to decrease over aperiod of time then a water leak is indicated. Explain the re-pressurising procedure and if unable to re-pressurise or if thepressure continues to drop a registered local heating installershould be consulted. Refer to Section 2.17.9. Explain boiler restart procedure. Refer to Section 2.26.10. After installation and commissioning please completethe Commissioning Checklist beforehandover to the customer. For IE, it is necessary to completea “Declaration of Conformity” to indicate compliance toI.S. 813:2002.IMPORTANT11. A comprehensive service should be carried out ANNUALLY.Stress the importance of regular servicing by a Gas SafeRegistered Engineer. In IE servicing work must be carried outby a Registered Gas Installer (RGII).12. Inform the householder of the guarantee/registration foundwithin the envelope pack and the requirement to register it toreceive the full benefit of the warranty.1. Hand the User Instructions to the householder andexplain his/her responsibilities under the relevant nationalregulations.2. Explain and demonstrate the lighting and shutting downprocedures.3. The operation of the boiler and the use and adjustment of allsystem controls should be fully explained to the householder,to ensure the greatest possible fuel economy consistent withthe household requirements of both heating and hot waterconsumption.Advise the User of the precautions necessary to preventdamage to the system and to the building, in the event of thesystem remaining inoperative during frosty conditions.4. Explain the function and the use of the boiler heating anddomestic hot water controls.Explain that due to system variations and seasonaltemperature fluctuations DHW flow rates/temperaturerise will vary, requiring adjustment at the draw off tap. Itis therefore necessary to draw the user’s attention to thesection in the Users Instructions titled “Control of WaterTemperature” and the following statement:“Additionally, the temperature can be controlled by theuser via the draw-off tap: the lower the rate the higherthe temperature, and vice versa”.5. Explain the function of the boiler fault mode.Emphasise that if a fault is indicated refer to “Fault Codes” inthe User Guide.After completing the installation and commissioning of the system the installer should hand over to the householder bythe following actions:2.26 RESTART PROCEDURE2.27 ACCESSING THE INSTALLER MODETo restart the boiler, press the RESTART button (F).LegendA. Domestic Hot Water Temperature KnobB. Central Heating Temperature KnobC. Mode KnobD. Boiler status DisplayE. Burner ‘on’ IndicatorF. Restart ButtonG. Preheat On/Off ButtonH. Pressure GaugeTo access Installer Mode press the “PREHEAT” and “RESTART” Buttonstogether for more than 5s.1. The last 3 faults will be shownSee Frame 4.1 for Fault Code descriptions2. “SL” will be shownTo run the burner at minimum rate press “RESTART”, otherwisepress “PREHEAT”.3. “SH” will be shownTo run the burner at maximum rate press “RESTART”, otherwisepress “PREHEAT”.4. “VF” will be shownTo activate the venting function press “RESTART”, otherwise press“PREHEAT”.A D E B CG FHThe venting function runs for 5 minutes before automaticallyreturning to normal operationThe diverter valve moves between CH and DHW every 30sThe Pump alternates between being on for 50s and then off for 10s5. “dU” will be shownTo move the diverter valve to mid-position for replacement press“RESTART”, otherwise press Preheat6. “P1” will be shownTo set the minimum CH pump speed to 100% press “RESTART”,otherwise press “PREHEAT”.7. “P7” will be shownTo set the minimum CH pump speed to 70% (default) press“RESTART”, otherwise press “PREHEAT” to ExitINSTALLATION |
Related manuals for Zanussi ULTRA COMBI 30
This manual is suitable for:
Product
Learn More
Legal
Copyright © 2024 OneStart. All Rights Reserved