Service And Spares; Inspection And Service - Worcester 41-311-67 Installation, Commissioning And Servicing Instructions

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.
B 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
AVAILABLE.
• 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 for rectification procedures.
6 720 644 743a (2010/10)
ANALYSER IS NOT
2
COMPONENT ACCESS
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 screws (2).
– Pull case forward and remove.
1.
1.
2.
Fig. 66 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.
2.
Fig. 67 Control panel into service position
SERVICE AND SPARES
2.
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