Bosch DANESMOOR UTILITY 32-50 Instruction Manual download pdf (Page 40)

1 Clean the Burner:

 Undo the three screws (A) and remove cover

(B) from the burner.

Loosen clip to remove the flexible air inlet hose

Remove the air intake cover (D) by releasing

the M4 screws.

Check the condition of the gasket between

these two parts and replace if necessary.

Note the position of the air damper

adjustment and check the air damper

moves freely.

 Clean both sides of the fan impeller and

remove any debris from the burner housing.

 Check the impeller rotates freely.

 Reassemble components.

 Remove the combustion head from the

burner by removing the two opposing

screws at the top of the combustion head.

 Check that the combustion head setting (F)

is correct for the relevant output as shown

in the table opposite.

 To adjust the combustion head setting (F),

turn the adjustment bar (E) clockwise or

anti-clockwise to move the inner sleeve (G)

up and down the blast tube (H).

The correct setting is shown when the

relevant number on the scale (F) is in line

with the top of the blast tube ( I ).

 The electrodes and nozzle are factory set

and there is no need to adjust them.

DO NOT dismantle the nozzle and DO NOT

clean the nozzle tip.

 With the adjustment bar (E) in line with the

top of the burner ( J ) return the

combustion head and secure in place

with the two screws at the top of the blast

tube.

 Withdraw the photocell from its housing

and wipe clean.

 Remove the oil pump internal filter, clean in

kerosene and reassemble.

The internal filter is accessed by removing

screws (K) and the oil pump cover (L)

IMPORTANT

Replace the standard flexible oil hose/s

at every annual service to prevent the

possibility of oil leakage.

External oil filter:

Remove the paper element from the external

oil filter and replace it. If the filter contains a

washable element, thoroughly clean in

kerosene and reassemble into the filter.

INSPECTION AND SERVICE

RIELLO RDB 4.2 BURNER SETTINGSRIELLO RDB 3.2 BURNER SETTINGS

Combustion head setting (F)

Set at top of Combustion head ( I )

Combustion head setting (F)

Set at top of Combustion head ( I )

RIELLO RDB OIL PUMP

RIELLO

RDB OIL PUMP

INSPECTION AND SERVICE

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR UTILITY 32/50 & 50/708 716

109 711B 07.2010

SERVICING

& SPARES

8 716 109 711 b 07.10 14/7/10 09:59 Page 40

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Bosch DANESMOOR UTILITY 32-50 Instruction Manual Page 40

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