INSPECTION AND SERVICE
INSPECTION AND SERVICE
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
6 720 802 432 issue A 04/2012
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Combustion chamber:
4
Release the M10 retaining nuts and washers
(B) and remove combustion chamber access
door (A).
4
Check the fibreglass rope seal on the
combustion chamber access door (A) and
replace if necessary.
4
Remove and check the baffle retainer (D).
4
Remove the baffles (C), clean and check the
condition of the baffles and the acoustic
insulation. Replace any baffles or insulation
pads considered to be badly corroded/degraded.
4
Thoroughly clean all of the heat exchanger
surfaces using a suitable brush and clear all
loose debris from the combustion chamber.
4
Check the condition of the combustion
chamber access door insulation. If the
insulation is damaged the door assembly
must be replaced.
4
Refit the items in reverse order ensure the
baffles (C) and baffle retainers (D) are
correctly fitted for the boiler output as shown
in the plan view opposite.
4
Refit combustion chamber door (A).
IMPORTANT:
Secure with nuts and
washers (B) and tighten, using the
sequence shown in figure, until the
chamber door is firmly secured, do not
over tighten the nuts.
Fire valve:
4
Check that the oil supply pipe has a fire valve
fitted externally to the building with the fire
valve sensor located within the
appliance case. A fire valve sensor clip (E) is
provided for this purpose.
A
B
D
C
Plan sectional view
12/18kW & 18/25kW
D
C
25/32kW
Plan sectional view
1
3
4
2
E
