Roberts Gorden BH50DL/EF User Manual

Page of 84
SECTION 15: S
ERVICING
 I
NSTRUCTIONS
63 of 75
Tubes
Make sure there are no cracks.
Make sure tubes are connected and suspended securely. 
Make sure there is no sagging, bending or distortion.
Gas Line
Check for gas leaks. 
Burner Observation 
Window
Make sure it is clean and free of cracks or holes.
Clean and replace as required.
Blower Scroll, Wheel and 
Motor
Compressed air or a vacuum cleaner may be used to clean dust and dirt.
Burner Cup and Orifice
Clear of obstructions (even spider webs will cause problems).
Carefully remove any dust and debris from the burner.
Electrode
Replace if there are cracked ceramics, excessive carbon residue, or erosion 
of the electrode.
The electrode gap should be 3 mm.
Thermostat
There should be no exposed wire or damage to the thermostat.
Suspension Points
Make sure the heater is hanging securely.
Look for signs of wear on the chain or ceiling.
Sports Hall Guard, 
Decorative and Protective 
Grilles (optional)
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). 
Make sure shield is installed correctly and secured in place if necessary. 
(Decorative grille only.) 
Wall Tag
If a wall tag is present, make sure it is legible and accurate. Please contact 
Roberts-Gordon LLC or your ROBERTS GORDON
®
 independent distributor 
if you need a wall tag.