Installing Bottom Panel; Hand Over; Service And Spares; Inspection And Service - Worcester GREENSTAR 24i Junior Installation, Commissioning And Servicing Instructions

SERVICE AND SPARES

5.6.3 INSTALLING BOTTOM PANEL

▶ The bottom panel slides onto two ledges either side of the boiler
frame.
▶ Hold the panel up against the underside of the boiler and slide
towards the rear, until there is no more movement.
▶ Slide the panel forward until it is fully engaged.
Fig. 70 Bottom panel installation
NOTICE: Every time the power to the appliance is
turned off and on, the appliance enters a learning mode
and may take some time to optimise the boiler
performance. This time is variable and is dependant on
hot water and central heating demand.

5.6.4 HAND OVER

▶ Complete the Benchmark Gas Boiler Commissioning Checklist.
The Benchmark Checklist can be found at the rear of
these instructions.
▶ Open the fascia cover by gently pressing the centre top of the cover.
▶ Set up the controls and show the user how to operate all the controls
shown in the User Guide.
▶ Ensure that the user guide is left with the boiler or homeowner.
▶ If the appliance is unused and exposed to freezing conditions, shut off
all the mains supplies and drain the system and boiler.
6 SERVICE AND SPARES
6.1

INSPECTION AND SERVICE

CAUTION: TURN OFF THE GAS SUPPLY AND ISOLATE
THE MAINS SUPPLIES BEFORE STARTING ANY WORK
AND OBSERVE ALL RELEVANT SAFETY PRECAUTIONS.
NOTICE: COMPONENTS.
▶ After replacement of any components always check
for gas tightness where relevant and carry out
functional checks as described in Commissioning.
Damaged O-rings or gaskets must be replaced.
NOTICE: Service work must be carried out by a
competent registered engineer, such as British Gas or
Gas Safe registered personnel!
NOTICE: SERVICE MUST NOT BE ATTEMPTED IF A CO/
CO ANALYSER IS NOT AVAILABLE.
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• To ensure the continued efficient operation of the appliance it must be
checked at regular intervals.
• The frequency of servicing will depend upon the particular installation
conditions and usage however, an annual service is recommended.
• The extent of the service required by the appliance is determined by
the operating condition of the appliance when tested by fully qualified
engineers.
• The service interval record sheet at the rear of these instructions
must be completed after each service.
INSPECTION
1. Check that the terminal and the terminal guard, if fitted, are clear and
undamaged.
2. If the appliance is in a compartment or cupboard check that the
specified service space around the appliance is clear.
3. Check all the joints and connections in the system and remake any
that show signs of leakage. Refill and re-pressurise if applicable as
described in Commissioning.
4. Operate the appliance and take note of any irregularities.
Refer to Fault Finding on page 53 for rectification procedures.
COMPONENT ACCESS
6720643895-55.1Wo
1. Removing outer case
– Remove bottom panel by pushing it fully back and then pulling it
forward and down to remove.
– Undo and remove two screws (1) securing boiler casing at the top
of the appliance.
– Undo but do not remove the two lower screws (2).Pull case forward
and remove.
2.
Fig. 71 Remove outer case
2. Lowering boiler control to the service position:
– Remove screw (1) securing the control panel.
– Pull the panel (2) forward into the service position.
1.
1.
2.
6 720 802 047 (2013/05)