Worcester Greenstar 12/18 Installation, Commissioning And Servicing Instruction Manual page 37

▶ Plug burner lead [1] into control box.
▶ Slide the burner into position in the heat exchanger and secure with
the retaining nut [2] on top of the burner.
▶ Reposition the flexible air supply tube [3] over the burner air supply
connection [5].
▶ Secures the flexible air supply tube [3] in place with the locking band
[4].
1
Fig. 68 Refitting the burner
▶ Create a demand, the burner should ignite following a pre-ignition
period of approximately 15 seconds.
▶ Check:
– Oil pressure is correct a for the required appliance output.
– Smoke reading is between 0 - 1.
If the smoke reading is above 1:
▶ Check the air setting.
If the air setting is correct:
▶ Check that the burner has been reassembled correctly.
▶ Allow the appliance to warm up then:
– Ensure that the CO2 levels are correct as indicated in table 8,
page 31.
– Adjust the CO2 if necessary using the air shutter.
When the combustion settings are correct:
▶ Remove the pressure gauge, refit the blanking plug and plastic cover.
Before hand over
▶ Make sure oil flexible line/s are routed correctly so to avoid being
damaged or trapped.
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2
Fig. 69 Oil pump and hose detail
[1] Oil pump
[2] Flexible oil hose route. Ensure that the rigid 90° connection at the
pump points to right when the boiler is viewed from the front and
the flexible hose follows the route as show in the figure above.
Greenstar Danesmoor External ErP and External System
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2
4
5
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ErP - 6 720 813 288 (2014/09)
▶ Refit the top panel [2] and press down to compress the seal when
fitting the securing screws [1].
▶ Push the front panel [4] up behind the top panel and push in at the
base to secure with the screws [3] using the tool provided. Always
apply pressure at the edges of the boiler panels when securing to
avoid accidental damage.
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2
4
Fig. 70
After service hand over
▶ Make a note of the date of any water treatment.
▶ Set the controls back to the users requirements.
▶ Complete the service interval record at the back of this manual and a
CD11 or an equivalent form.
▶ If the appliance is unused and exposed to freezing conditions; shut
off all the mains supplies, isolate the boiler and drain the system and
boiler, including the secondary heat exchanger.
Service and Spares
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3
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