16
WARNING:
DO NOT USE ABRASIVE CLEANERS
ON THE GLASS DOOR ASSEMBLY. DO NOT AT-
TEMPT TO CLEAN THE GLASS DOOR WHEN IT IS
HOT.
F. The glass door should be cleaned using a house-
hold glass cleaner. DO NOT handle or attempt to
clean the glass when it is HOT.
G. In order to properly clean the burner and pilot as-
sembly, turn off the gas to the unit and remove the
logs exposing the burner and pilot assembly. Clean
all foreign materials from top of burner. Check to
make sure that the burner orifice is clean.
Visually inspect the pilot periodically. Brush or blow
away any dust or linen accumulations. If the pilot ori-
fice is plugged, disassembly may be required to re-
move any foreign materials from the orifice or tubing.
When the appliance is put back in service check burner
flame patterns with Figure 13.
To obtain proper operation, it is imperative that the pilot
and main burner flame characteristics are steady, not
lifting or floating. Typically, the top 3/8-inch (9.5m) at
the pilot generator should be engulfed in the pilot flame
(Figure 12).
3.1
REMOVAL OF COVERS FOR
SERVICING
1. Control Compartment Grille
• Rotate the bottom grille up to access the gas
controls.
2. Dress Guard and Glass Door
• Lift the front dress guard up and out away from
the appliance side surrounds. Replace the dress
guard when servicing is complete.
• Rotate the three spring latch eye-bolts, at the
top of the glass door, releasing the glass frame.
Carefully lift the glass door up and out away from
the appliance.
3.2
REMOVAL OF COMPONENTS
FOR SERVICE
1. Burner
•
Carefully lift up and remove the log set, log grate,
and refractory.
•
Unscrew the brackets at both ends of the burner and
slide the burner to the right away from the burner
orifice.
2. Pilot Assembly/Ignition System
•
Remove the log set, log grate, and refractory.
•
Disconnect the gas supply tube from the underside
of the pilot burner.
•
Disconnect the electrode wire from the piezo ignitor
(found adjacent to the gas control valve).
•
Unscrew the pilot assembly bracket and remove.
NOTE: When removing the pilot assembly, care-
fully pull the electrode wire up through the grommeted
hole in the base pan.
3.3
PARTS REPLACEMENT
1. Fan
•
Unplug the power cord.
•
Remove the electrical cover plate from the lower right
hand side of the heater. Loosen the retaining screws
on the wire connector to disconnect the fan wires.
Discount earth wire from junction box stud.
•
Slide the fan out the front of the lower controls com-
partment.
NOTE: The glass panel must be removed BEFORE
fan is removed.
2. Fan Speed Control
•
Disconnect the wires from the fan speed control
switch, pull off the knob, and remove the nut holding
the speed control to the bracket.
3. Temperature Sensor
•
Disconnect the wires from the fan temperature sen-
sor switch and remove the nut holding the switch
bracket onto the side of the firebox.
4. Glass Panel
•
To replace the glass door, place the bottom edge in
the bottom mounting brackets. Push glass against
unit and latch the eye-bolts into the brackets. Ro-
tate the eye-bolts to secure.
3.4
ADJUSTMENTS AND
REPLACEMENT PARTS
Adjustments and replacement parts for this appliance
should only be done by a qualified service person. A
wiring diagram for the appliance is shown in SECTION
2.0 OPERATING INSTRUCTIONS. A replacement part
table is shown in SECTION 4.0 of this manual.
Summary of Contents for ATS-AUST
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