Oil Burner And Pump - Bosch Worcester Greenstar Danesmoor External Regular ErP+ 12/18 Installation, Commissioning And Servicing Instruction Manual

S
P
R
Fig. 32 Condensate
[P] Condensate collection sump
[R] Manifold access cover
[S] Screws
Fire valve
Where required, 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 [1] is provided for this purpose on the support
bar between the side panels.
2
1
Fig. 33 Fire valve clip
[1] Fire valve clip
[2] Fire valve label
The fire valve label [2] states that the fire valve should be rated at 85°C
or above to avoid nuisance cut outs.
Greenstar Danesmoor External ErP+ and External System
5.7
500ml
Oil burner nozzle
Before removing or fitting a new nozzle refer to figure 34:
6720808218-37.1Wo
▶ Remove the screws [1] from the blast tube [2] and remove the blast
▶ Unplug the HT leads [4]
▶ Loosen the screw [3] securing the break plate[5] and slide the unit
▶ Use a suitable spanner to stop the nozzle body turning
▶ Remove the nozzle [8]and secure the new nozzle, hand tight
▶ Tighten the nozzle utilising the two spanners used during removal, do
▶ Refit the break plate ensuring that the photocell and the break plate
▶ Reconnect the HT leads [4]
▶ Refit the blast tube [2] and secure with the screws [1]
6720820042-35.2Wo
Fig. 34 Nozzle access
ErP+ 6720821725 (2018/04)

Oil burner and pump

CAUTION: MAINS SUPPLIES
▶ Isolate the oil & water mains supply before starting
any work and observe all relevant safety precautions.
NOTICE: Nozzle orifice contamination
▶ to avoid contamination do not dismantle, clean or
touch the nozzle tip
tube
There is a recirculation tube fitted to the 12/18 models,
this does not need to be removed from the blast tube
off
not overtighten
hole [5] are aligned and secure with the screw [3] into the seating
provided [7]
2
3
7
4
Installation
1
5
8
6
6720821683-12.1Wo
23