28 Mexico Super FF440 - FF480 - Installation & ServicingINSTALLATION54 GENERAL CHECKSMake the following checks for correct operation:1. Turn the boiler thermostat OFF and ON to check that themain burner is extinguished and relit in response.2. Set the boiler thermostat knob to position 6 and operatethe mains on/off switch. Check that the main burner lightsand extinguishes in response.3. Check that the programmer, if fitted, and all other systemcontrols function correctly.Operate each control separately and check that the mainburner or circulating pump (as the case may be)responds.4. Water circulation Systema. With the system HOT, examine all water connectionsfor soundness.b. With the system still hot, turn off the gas, water andelectricity supplies to the boiler and drain down, inorder to complete the flushing process.c. Refill and vent the system, clear all air locks and againcheck for water soundness.d. Balance the system.5. Finally, set the controls to the user's requirements, refitthe lower front panel securing with the 2 fixing screws andclose the controls door.1. Hand the User's Instructions to the householder andexplain his or her responsibilities under the current GasSafety (Installation and Use) Regulations or rules in force.2. Draw attention to the lighting instruction label affixed tothe inside of the controls door.3. Explain and demonstrate the lighting and shutting downprocedures.4. The operation of the boiler and the use and adjustment ofALL system controls should be fully explained to thehouseholder, to ensure the greatest possible fueleconomy consistent with household requirements of bothheating and hot water consumption.Advise the User of the precautions necessary to preventdamage to the system and to the building in the event ofthe system remaining inoperative during frosty conditions.Notes.!!!!! If an optional programmer kit is fitted referto the separate Programmer Kit InstallationInstructions and Programmer Kit User'sInstructions.!!!!! The temperatures quoted are approximateand vary between installations.55 HANDING OVERAfter completing the installation and commissioning of the system theinstaller should hand over to the householder by the following actions:5. Explain the function and the use of the boiler thermostatand external controls.6. Explain and demonstrate the function of time andtemperature controls, radiator valves etc., for theeconomic use of the system.7. If an optional Programmer Kit is fitted then draw attentionto the Programmer Kit User's Instructions and hand themto the householder.8. After installation, commissioning and customerhand-over please complete theappliance log book and leave this with the customer.For IE, it is necessary to complete a "Declaration ofConformity" to indicate compliance to I.S. 813:2002.9. Stress the importance of regular servicing by a CORGIregistered installer and that a comprehensive serviceshould be carried out AT LEAST ONCE A YEAR. In IEservicing work must be carried out by a CompetentPerson.Thermostat Flow TemperatureKnob Setting oC oF2 60 1403 66 1504 71 1605 77 1706 82 180WARNING. The boiler must not be operated with the casing removed.SERVICING