6.12.2 Fitting The Appliance Casing - Worcester GR8700iW 35 C Installation And Maintenance Instructions Manual

Commissioning

6.12.2 Fitting the appliance casing

1.
3a.
3b.
Fig. 71 Fitting the appliance casing
[1] side covers
[2] top
[3] front
[4] bottom
The front casing is to be secured at the bottom with one screw (as
supplied) against unauthorised removal (electrical safety).
▶ Always secure the casing with this screw.
▶ Remove the protective films from the boiler display and front cover
before handing over to the user.
46
2.
4.
0010023240-002
At the time of commissioning, complete all relevant sections of the
Benchmark Checklist located at the end of this chapter.
Appliance handover:
▶ Complete the Benchmark Gas Boiler Commissioning Checklist.
▶ Set up the appliance controls and show the customer how to operate
all the control unit/s for central heating operation.
– Also show where in the appliance/controls documentation where
this information can be found.
▶ Where applicable, instruct the customer on:
– the need to occasionally re-pressurise the appliance and the
pressure expected on the pressure menu.
– location of the keyless filling link and system pressure menu.
– the use of the keyless filling link and how to re-pressurise the
system.
– how to set the TRVs.
– how to reset the appliance.
▶ Show the customer where the serial number/appliance information is
located, they will need this information if they call in with a problem
(Benchmark Commissioning checklist on page 77 contains all
relevant appliance information).
▶ Give the customer details of how to contact the installer/ gas
emergency numbers.
▶ Show the customer how to safely isolate the appliance.
▶ Advise the customer where they can find information on the
Worcester, Bosch Group website, www.worcester-bosch.co.uk.
▶ Advise the customer that outside temperatures will affect the output
of the appliance, especially the DHW.
▶ Ensure that all documentation, is left with the appliance or
homeowner.
– Appliance documentation.
– Controls documentation.
– Any other equipment documentation that is connected to the
appliance or system.
▶ Appliance not in use
– If the appliance is not going to be used immediately and may be
exposed to freezing conditions, advise the customer of the
precautions necessary to prevent damage to the appliance,
system and building.
– If the appliance is unused and exposed to freezing conditions,
shut off all the mains supplies and drain the system and
appliance, label accordingly.
▶ Show the customer the location of the condensate pipe run in
unheated or external areas that my be at risk of freezing during
prolonged cold spells.
▶ User recommendation: Arrange an inspection/maintenance
contract with an approved heating contractor.
Greenstar 8000 Style – 6720883864 (2019/02)