34
Installation and Servicing
Section 2 - Installation
INST
ALLA
TION
Explain that the dial on the control panel front 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.
8.
Explain boiler restart procedure.
9.
After installation and commissioning please complete
the Commissioning Checklist before handover to the
customer.
IMPORTANT:
10.
A comprehensive service should be carried out
ANUALLY. Stress the importance of regular servicing
by a Gas Safe Registered Engineer.
11.
Inform the householder of the guarantee/registration
found within the envelope pack and then requirement to
register it to receive the full benefit of the warranty.
1. Hand the User Instructions to the householder and
explain his/her responsibilities under the relevant national
regulations.
2. Explain and demonstrate the lighting and shutting 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 householder requirements of both
heating and hot water consumption. Advise the user of the
precautions necessary to prevent damage to the system
and to the building. In the event of the system remaining
inoperative during frosty conditions.
4. Explain the function and the use of the boiler heating and
domestic hot water 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 timers and
temperature controls, radiator valves etc. for the economic
use of the system.
7.
Loss of system water pressure.
After completing the installation and commissioning
of the system the installer should hand over to the
householder by the following actions:
2.30 ACCESSING THE INSTALLER MODE
Refer to
page 58
Refer to Section
2.17
Refer to Section
2.29
2.31 HANDING OVER
To access Installer Mode, press the “MODE” and
“RESTART” buttons together for more than 5s.
1. The last 3 faults will be shown. See Frame 4.1 for Fault
Code descriptions.
2. “PH” will be shown.
Press “MODE”.
3. “SH” will be shown.
To run the burner at maximum rate press “RESTART”,
otherwise press “MODE”.
4. “SL” will be shown.
To run the burner at minimum rate press “RESTART”,
otherwise press “MODE”. Note that the burner will
initially run at maximum rate for 30s before ramping
down to minimum over 1 minute.
5. “UF” will be shown.
Press “MODE”.
6. “dU” will be shown.
Press “MODE”.
7. “P1” will be shown.
To set the minimum CH pump speed to 100% press
“RESTART”, otherwise press “MODE”.
8. “P7” will be shown.
To set the minimum CH pump speed to 70% press
“RESTART”, otherwise press “MODE”.
9. “SE” will be shown.
For service timer function refer to separate instructions.
Press “MODE” to exit.
10. “
SE
” will be shown.
For service timer function refer to separate instructions.
Press “MODE” to exit.