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SECTION
XIII
HEATING
AND VENTILATING
SYSTEM
Paragraph
Aerofiche
Grid No.
13-1.
Introduction ........
13-2.
Description and Principles of Operation .....
13-3.
Janitrol Heater .......................
13-4.
Troubleshooting ................
13-5.
Heater Operation .............
13-6.
Description of Heater and Basic Components ..
13-7.
Spark-Spray Ignition
13-8.
Fuel Regulator and Shutoff Valve .....
13-9.
Duct Switch
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..............
13-10.
Combustion Air Blower and Pressure Switch
13-11.
Ventilating Air Blower
......
13-12.
Heater Safety Limit Switch .........
13-13.
Operating Controls ......
13-14.
Operating Procedure ..............
13-15.
Inspection of Heater and Heater Components ....
13-16.
100-Hour Inspection ......
13-17.
500-Hour Inspection ......
13-18.
Maintenance Service ....................
13-19.
Removal of Heater ...............
13-20.
Installation of Heater .......
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13-21.
Heater Electrical System Checks .............
13-22.
Electrical Continuity Check .........
13-23.
Vent Blower Power Circuit Check ......
13-24.
Heater Power Circuit Check .........
13-25.
Maintenance and Repairs ...
..............
13-26.
Combustion Air Blower ...........
13-27.
Spark Plug ..................
13-28.
Ignition Unit ..................
13-29.
Ignition Unit Removal and Installation . . .
13-30.
Testing Ignition Unit .............
13-31.
Operational Test of Ignition Unit ......
13-32.
Vibrator..
................
13-33.
Vibrator Removal and Installation ......
13-34.
Limit (Overheat Safety) Switch and Cycling S
13-35.
Combustion Air Blower Switch .......
13-36.
Combustion Air Pressure Switch .......
13-37.
Fuel Regulator and Shutoff Valve ......
13-38.
Duct Switch ...............
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5B5
5B5
5B5
5B5
5B5
5BII
5B11
5B12
5B12
5B12
5B12
5B12
5B12
5B12
5B12
5B13
5B15
5B15
5B16
5B16
5B16
5B16
5B17
5B17
5B17
5B17
5B19
5B21
5B21
5B22
5CI
5C1
5C2
5C4
5C4
5C4
5C4
5C5
5C5
5C6
.. 5C7
Reissued: 10/12/79
5B3
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