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Grant Vortex Pro User Manual

Grant Vortex Pro
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Page 13
3.2.1 SINGLE PIPE (GRAVITY) CONNECTION -
REFER TO FIGURE 3-5
Connect the oil supply to the burner oil pump as follows:
1. Unscrew and remove the plastic blanking plug from the
suction port of the burner oil pump and discard it.
2. Fit the nut of the elbow connection on the exible fuel hose
(supplied with the boiler) into the suction port and tighten.
3. Fit the ¼ʺ isolating valve (supplied with the boiler) to the end
of the rigid oil supply pipe using a tting to suit the pipe size
and type (not supplied).
4. Connect the other end of the exible fuel hose to the isolating
valve using the ⅜ʺ x ¼ʺ BSP adaptor (supplied with the
boiler).
5. Re-t the burner to the boiler.
Item Description
1 Inlet (suction) port
2 Return port
3 By-pass screw
4 Pressure gauge port
5 Pressure adjustment
6 Vacuum gauge port
7 Solenoid
8 Auxiliary pressure test point
3.2.2 TWO PIPE CONNECTION
For either a two pipe (sub gravity) or a single pipe (suction)
system with a deaerator, the following additional items will be
required:
Flexible fuel hose ⅜ʺ male x ¼ʺ female (product code:
RBS36 - 900 mm / product code: RBS36XS - 600mm)
⅜ʺ x ¼ʺ BSP adaptor (product code: Z3003602)
¼ʺ isolating valve (product code: ISOLATION1/4)
These are available to purchase from Grant UK.
Connect the oil supply to the burner oil pump as follows:
1. Fit the exible fuel hose (supplied with the boiler) to the
suction port of the burner oil pump, as detailed in Section
3.2.1.
With either a two pipe (sub gravity) system or a single pipe
(suction) system with a deaerator, the by-pass screw (supplied
with the boiler) must be tted to the burner oil pump as follows:
1. Unscrew and remove the blanking plug from the return port
on the burner oil pump and discard it.
2. Fit the by-pass screw into the threaded hole (inside the return
port) and fully screw it in using an Allen key.
3. Fit the nut of the elbow connection on the exible fuel hose
into the return port and tighten.
4. Fit the ¼ʺ isolating valve (not supplied) to the end of the rigid
oil return pipe (to the deaerator or oil tank) using a tting to
suit the pipe size and type (not supplied).
5. Connect the other end of the exible fuel hose (not supplied)
to the isolating valve using a ⅜ʺ x ¼ʺ BSP adaptor (not
supplied).
6. Re-t the burner to the boiler.
2
3
5
6
7
1
8
4
Figure 3-5: Riello oil pump
Section 3: Oil Storage and Supply System

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Grant Vortex Pro Specifications

General IconGeneral
BrandGrant
ModelVortex Pro
CategoryBoiler
LanguageEnglish

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