Ignition control operation – Alliance Laundry Systems Drying Tumbler 70278501R5EN User Manual
Page 31

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Installation/Operation Supplement
29
70278501 (EN)
Ignition Control Operation
Diagnostic LED (DGN LED)
/ Error Codes
The Diagnostic LED or DGN LED is located by the
power connector on the ignition control. Refer to
Figure 23. The Diagnostic LED will indicate the status
of the ignition control. Refer to Table 3.
The Diagnostic LED will flash error codes one half
second on and one half second off. Error codes are
separated by a one second pause before the code is
repeated.
LED Color
Description
Orange-Yellow
Initialization
Green
Standby / Normal Operation
Red
Fault Indication Code
Table 3
Error
Code
DGN LED status
Fault Type
1
Red
Ignition Control Internal Failure
2
2 Red Flashes
Gas Valve Not Connected
3
3 Red Flashes
Ignition/Flame Sense Failure
4
4 Red Flashes
Reset Switch is Shorted
5
Slow Red and Green Flashes
Low Voltage Detection
6
Fast Red and Orange Flashes
Ignition Control is in Reset Delay
TMB2176N
1
Diagnostic (DGN) LED
Figure 23
1