Roberts Gorden CoRayVac CRT-10 Installation, Operation & Service Manual page 51

Tubes
Gas Line
Combustion Chamber
Window
Burner Head and Orifice
Electrode
Thermostat
Suspension Points
Protective Grille (optional) The grille must be securely attached.
Pump
Wall Tag
Make sure there are no cracks.
Make sure tubes are connected and suspended securely.
See Page 14, Figure 11 through Page 16, Section 6.2.1.
Make sure there is no dirt, sagging, bending or distortion.
Clean or replace as required.
Check for gas leaks. See Page 37 , Figure 26.
Make sure it is clean and free of cracks or holes.
Clean or replace as required.
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 1/8" (3 mm).
There should be no exposed wire or damage to the thermostat.
Make sure the heater is hanging securely. The chains must hang vertical.
Look for signs of wear on the chain or ceiling.
See Page 14, Figure 11.
See Page 25, Section 7 .5 through Page 25, Section 7 .5.3.
With pump operating, check for excessive vibration or noise. Vibration is
usually a sign that the impeller is out of balance. Turn off the system, insure
power is shut off and remove the inlet plate. Check the shaft seal and
replace it if worn or missing.
With the Power off:
Check the inlet and outlet of the pump for blockage or excessive soot and
clean as necessary.
Check boots for cracking or deterioration and replace if necessary.
If a condensate drain is installed, check the condition of the drain and the
non return valve attached.
Check the condition of the motor anti vibration mounts. Lift the motor from
the rear; look for breaks in the rubber and replace if necessary.
Check the condition and operation of the pressure switch.
If a wall tag is present, make sure it is legible and accurate. Please contact
Roberts-Gordon Europe Limited or your ROBERTS GORDON
distributor if you need a wall tag. See Page 4, Section 2.1.
SECTION 13: S I
ERVICING NSTRUCTIONS
® independent
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