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Page Title:
FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MAN... |
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 TM 9-2320-364-34-1
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical circuits, a direct short
may result. Damage to equipment, injury or death to personnel may occur.
NOTE
Refer to arctic heater (Model B) troubleshooting (TM 9-2320-364-20) for fault code retrieval device
S
(FCRD) operation.
If arctic heater does not operate, arctic heater may be in lockout mode due to too many overheat
S
occurrences (code 015).
If the fault code retrieval device (FCRD) is not installed, the arctic heater indicator light displays the
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diagnostic flash codes for the arctic heater. These flash codes are 8 seconds long and repeat after 8
seconds.
The fault code retrieval device (FCRD) displays the last 5 faults that occur. The latest fault displayed
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is either AF or F1. If more than one fault code is displayed, troubleshoot the latest fault code first.
Perform Steps (3) and (4) only if fault code retrieval device (FCRD) is available.
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VISUAL INSPECTION
(1) If removed, install arctic heater control unit
and three screws (Para 18-2.2).
(2) If removed, connect arctic heater unit
harness connector to arctic heater control
unit (TM 9-2320-364-20).
(3) Install fault code retrieval device
(FCRD) on arctic heater unit harness
diagnostic connector.
(4) Press the D button on fault code retrieval
device (FCRD) to turn arctic heater ON.
(5) Turn arctic heater ON
(TM 9-2320-364-10).
(6) Observe arctic heater indicator light or
fault code retrieval device (FCRD)
display, if installed.
(7) Observe arctic heater for proper operation.
(8) Turn arctic heater switch OFF
(TM 9-2320-364-10) or press the D
button on the (FCRD), if installed.
(a) If arctic heater does not operate and
arctic heater indicator light flashed
code shown (FCRD is not available).
Replace arctic heater control unit
(Para 18-2.2) and go to Step 6 of
this Fault.
(b) If arctic heater does not operate and
arctic heater indicator light flashed
flash code shown (Fault code 015
displayed on FCRD), go to Step 5 of
this Fault.
(c) If arctic heater operates, go to Step 6
of this Fault.
2-7819
2-5
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