27
221129A
1 1 C o m m i s s i o n i n g
3900 S
PLASTIC
PLUGS (2)
PLASTIC COVERS
COVER
PLATE
SECURING
NUT
CATCH
ASSEMBLY
SPACER
PLASTIC
BUSH (2)
HINGE
PIN
HINGE PIN
HINGE PIN RETAINING
BRACKET
BRACKET
SECURING
SCREW
Diagram 11.6
11.11 Completion
The user control door is designed for left or right hand
hinging. If required the hinge can be moved to the other
side to that supplied, as follows:
Remove the hinge pin bracket securing screw then
remove the hinge pin retaining bracket and holding the
door, remove the hinge pin. Prise out the hinge pin
bushes and fit on to the opposite side of the door, see
diagram 11.7.
Remove the screw and nut and fit to the opposite side of
the case. After removing the hinge pin retaining bracket
refit the door and hinge pin. Refit the hinge pin retaining
bracket and fit the securing screw.
Fit the catch assembly, supplied in the loose items pack,
see diagram 11.7.
If required, fit the plastic covers to hide the bracket
securing screws.
Change the position of the “Push” label to suit the new
door opening.
Clock/timer, if fitted, remove the plastic retaining plugs
to release the coverplate. Fit the new plastic plugs, from
the loose items pack, see diagram 11.7.
Stick the casing label to the right hand side of the clock/
timer.
Fit the outer case, secure with the screws, see
diagram 6.1.
Set the boiler and any remote heating control to the
desired settings, then close the door.
11.12 Instruct the User
Instruct and demonstrate the lighting procedure, then
advise the user of the efficient and safe operation of
the boiler.
Instruct and demonstrate the operation of any heating
system controls.
Advise the user on the use and maintenance of any scale
reducer and pass on any relevant instructional
documents.
Advise the user that to ensure the continued efficient and
safe operation of the appliance it is recommended that it
is checked and serviced at regular intervals.
The frequency of servicing will depend upon the
particular installation and usage, but in general once a
year should be enough.
Draw attention, if applicable, to the current issue of the
Gas Safety (Installation and Use) Regulations, Section
35, which imposes a duty of care on all persons who let
out any property containing a gas appliance.
It is the Law that any servcing is carried out by a
competent person.
Advise the user of the precautions necessary to prevent
damage to the system and building in the event of the
heating system being out of use during frost and freezing
conditions.
Advise the user that the permanent mains electrical
supply must not be switched off whilst the pilot is alight.
Reminder - Leave these instructions with the user.