Roberts-Gordon HE15UT User Manual
Page 67
SECTION 15: S
ERVICING
I
NSTRUCTIONS
61 of 73
Vent Pipe
Venting must be intact. Using a flashlight, look for obstructions, cracks on the pipe,
gaps in the sealed areas or corrosion.
The area must be free of dirt and dust.
Remove any carbon deposits or scale using a wire brush.
Outside Air Inlet
Inlet must be intact. Look for obstructions, cracks on the pipe, gaps in the sealed
areas or corrosion.
The area must be free of dirt and dust. Clean and reinstall as required.
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. See Page 52, Section 12.
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 equipment for repair.
Check that side reflector extensions are installed correctly and secured in place if
necessary. (Decorative grille only.)
See Page 44, Section 10.3.3 and Page 45, Section 10.4.
Make sure shield is installed correctly and secured in place if necessary.
(Decorative grille only.) See Page 44, Section 10.3.2.
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. See Page 4, Section 2.1.