Roberts Gorden Blackheat BH15UT Installation, Operation & Service Manual page 58

®
B I
LACKHEAT NSTALLATION
Burner Observation
Window
Blower Scroll, Wheel and
Motor
Burner Cup and Orifice
Electrode
Thermostat
Suspension Points
Sports Hall Guard,
Decorative and Protective
Grilles (optional)
52
O S M
PERATION AND ERVICE ANUAL
Make sure it is clean and free of cracks or holes.
Clean and replace as required.
Compressed air or a vacuum cleaner may be used to clean dust and dirt.
Clear of obstructions (even spider webs will cause problems).
Carefully remove any dust and debris from the burner.
Replace if there are cracked ceramics, excessive carbon residue, or erosion
of the electrode.
The electrode gap should be 3 mm.
There should be no exposed wire or damage to the thermostat.
See Page 45, Section 13.
Make sure the heater is hanging securely.
Look for signs of wear on the chain or ceiling.
See Page 8, Section 5.
The grille must be securely attached. If the grille is loose or off, contact a
contractor qualified in the installation and service of gas-fired heating equip-
ment for repair.
Check that side reflector extensions are installed correctly and secured in
place if necessary (decorative grille only).
See Page 34, Section 10.1 and Page 37 , Section 10.4
Make sure shield is installed correctly and secured in place if necessary.
(Decorative grille only.) See Page 36, Section 10.3.2.