FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MANY OVERHEATS. (Cont) -726250870

TM 9-2320-364-34-1

3. FAULT CODE 012, 013, 014 OR 015: OVERHEATING, EXCESSIVE TEMPERATURE

AT FLAME SENSOR, POSSIBLE OVERHEATING DETECTED OR TOO MANY

OVERHEATS (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Arctic heater coolant level

Visual inspection.

on Page 2-766.21

checks OK unit level.

Arctic heater coolant hoses and

REASON FOR QUESTION

valves check OK unit level.

Arctic heater temperature sensor

Fault code 015 must be cleared

OK.

to clear lockout mode before test-

Does arctic heater operate af-

Arctic heater overheat sensor OK.

ing can continue.

Arctic heater flame sensor OK.

ter fault code 015 is cleared?

Arctic heater coolant pump OK.

POSSIBLE PROBLEMS

Arctic heater in lockout mode

(fault code 015 active).

Fault not cor-

rected. Notify su-

pervisor.

YES

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