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Step 5: Commissioning
Pressure test point
Use the oven burner. From inside the
oven remove the burner cowl. Remove
the small screw at the LHS of the
burner cradle. Slide the burner to the
left to access the injector.
Connect suitable T-piece
(incorporating a 1.25mm injector) to
the injector. Connect manometer to
the T-piece, and turn oven control to
full on to check pressure.
Replace in reverse order.
Burner aeration
All burners have fixed aeration and no
adjustment is possible.
Pressure setting
Cat I
2H
G20 Natural Gas @ - 20mbar
Electrical systems check
In the event of an electrical fault the
preliminary electrical system check
(earth continuity, short circuit, polarity
and resistance to earth) must be
carried out.
Oven
1. Push in and turn the control knob
anticlockwise to gas mark 9.
2. Adjust to the required setting.
3. The burner may not come on to a
full rate unless the oven door is
closed.
The oven burner operates at a low
rate for up to 60 seconds until the
flame supervision device opens
and full gas rate is obtained.
Grill
1. The door must be open for the grill
burner to ignite.
2. Push in and turn the control knob
clockwise to the grill symbol.
3. Close the door, and check that the
burner goes out.
The grill burner will re-ignite when
the door is opened again.
Before leaving the installation
Show the customer how to ignite
the oven and grill and give them this
handbook. Thank you.
27
Installation Instructions
08 27250 00 - Creda SC11 9/5/05 3:32 PM Page 29