INSPECTION AND SERVICE
CAUTION: ISOLATE THE WATER,
ELECTRICITY AND OIL MAINS SUPPLIES
BEFORE STARTING ANY WORK AND
OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.
Routine servicing:
To maintain efficient boiler operation, the
following should be carried out at least once
a year:
4Carry out a pre-service check and note any
operational faults:
4Pre-Service Check:
14Undo the screws at the base of the front
panel using the tool provided and pull the
panel out and down to remove.
Store safely away from the working area.
Operate the appliance and system and note
any faults which may need to be corrected
during the service.
24 Pull the control box (A) all the way
forwards.
2b4Switch into service mode at switch (B).
3 4Unplug burner lead (C) from control
box lead (D).
• An adapter lead is available to allow mains
voltage service aids to be operated from
the service connection. (Service lead Part
No. 8 716 113 483 0).
44 Swivel the expansion vessel (E) on its
support bracket out of the boiler taking
care not to snag any electrical cables or
kink the flexible hose.
54 Loosen air duct pipe clip ( F ) and
disconnect the air duct pipe.
64 Unscrew burner retaining nut (G) and
remove the burner (L) and store safely
away from the boiler.
See the following instructions for detail of
some of the service requirements listed
below:
4Check and clean the burner.
4Replace burner nozzle and flexible oil
hose/s.
4Check and clean the baffle retainers.
4Check and clean the baffles.
4Check and clean the heat exchangers
surfaces.
4Check the combustion chamber access
door insulation board.
4Check that the flue system is unobstructed
and clean as necessary.
4Clean or replace all oil filters.
4Check that the condensate system is not
obstructed, clean and refill the condensate
trap as necessary.
4Sealed systems: The PRV is a safety
device and must be checked for correct
operation.
The expansion vessel pressure must be
checked and adjusted if necesary.
INSPECTION AND SERVICE
INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32
6 720 805 210-01
45
SERVICING
& SPARES
A
2
B
1
C
F
3
4
G
5
6
H
E
2b
D
DO NOT USE PRESSURE WASHERS OR
STEAM CLEANERS ON THIS APPLIANCE
OR ITS CABINET.
WARNING: EXTERNAL EQUIPMENT
OPERATED AT 230 VOLTS SHOULD NOT
BE SERVICED OR REPAIRED UNDER
ADVERSE WEATHER CONDITIONS