Keston System s30, Installation And Servicing Instructions

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Installation and Servicing
SECTION 2 - INSTALLATION
2.26 HANDING OVER
1. Hand the User Instructions to the householder and explain his/
her responsibilities under the relevant national regulations.
2. Explain and demonstrate lighting and shut down procedures.
3. The operation of the boiler and the use and adjustment of all
system controls should be fully explained to the householder,
to ensure the greatest possible fuel economy consistent with
the household requirements of both heating and hot water
consumption.
Advise the User of the precautions necessary to prevent
damage to the system and the building, in the event of the
system remaining inoperative during frosty conditions.
4. Explain the function and the use of the boiler heating controls.
5. Explain the function of the boiler fault mode.
Emphasise that if a fault is indicated refer to “Fault Codes” in
the User Guide.
6. Explain and demonstrate the function of time and temperature
controls, radiator valves etc., for economic use of the system.
7. If a timer is fitted draw attention to the timer Users Instructions
and hand them to the householder.
8. Loss of system water pressure
Explain that the dial on the boiler indicates the central heating
system pressure and that if the normal COLD pressure of the
system is seen to decrease over a period of time then a water
leak is indicated. Explain the re-pressurising procedure and if
unable to re-pressurise or if the pressure continues to drop a
registered local heating installer should be consulted.
9. Explain Boiler restart procedure.
10. After installation and commissioning please complete the
Benchmark Commissioning Checklist before handover to the
customer. For IE, its is necessary to complete a “Declaration of
Conformity” to indicate compliance to I.S. 813:2002.
IMPORTANT
11. A comprehensive service should be carried out ANNUALLY.
Stress the importance of regular servicing by a Gas Safe
Registered Engineer. In IE servicing work must be carried out
by a Registered Gas Installer (RGII).
12. Inform the householder of the guarantee/registration found
within the envelope pack and the requirement to register it to
receive the full benefit of the warranty.
After completing installation and commissioning of the system the installer should hand over to the householder by the following actions:
2.25 ACCESSING THE INSTALLER MODE
To access Installer Mode press the function button and “RESTART”
Buttons together for more than 5s.
1. The last 3 faults will be shown
See Section 4.1 for Fault Code descriptions
2. “SL” will be shown
To run the burner at minimum rate press “RESTART”, otherwise
press the function button.
3. “SH” will be shown
To run the burner at maximum rate press “RESTART”, otherwise
press the function button.
4. “VF” will be shown
To activate the venting function press “RESTART”, otherwise press
the function button.
The venting function runs for 5 minutes before automatically
returning to normal operation
The Pump alternates between being on for 50s and then off for 10s
5. “dU” will be shown
press the Function button
6. “P1” will be shown
To set the minimum CH pump speed to 100% press “RESTART” ,
otherwise press the function button.
7. “P7” will be shown
To set the minimum CH pump speed to 70% (default) press
“RESTART”, otherwise press the function button to Exit.
INST
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TION