Alliance Laundry Systems 70400301r3 Manual Do Utilizador

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70400301

The ignition control verifies that the gas valve is 
connected. Failure of this test results in the ignition 
control entering Lockout Mode with the Diagnostic 
LED displaying Error Code 2.

The Unexpected Presence of Flame test is performed 
when no flame is expected. Failure of this test results 
in the ignition control entering Lockout Mode with the 
Diagnostic LED displaying Error Code 3. 

During the Flame Monitoring test, the flame is 
checked to ensure the gas is being burned when the gas 
valve is on. Failure of this test will result in the 
ignition control entering Lockout Mode with the 
Diagnostic LED displaying Error Code 3. 

The Diagnostic LED or DGN LED is located by the 
power connector on the ignition control. Refer to 
Figure 10. 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.

Orange-Yellow

Initialization 

Green

Standby / Normal Operation

Red

Fault Indication Code

Table 3 

Red 

Ignition Control Internal Failure

2 Red Flashes

Gas Valve Not Connected

3 Red Flashes

Ignition/Flame Sense Failure

4 Red Flashes

Reset Switch is Shorted

Slow Red and Green Flashes

Low Voltage Detection

Fast Red and Orange Flashes

Ignition Control is in Reset Delay

TMB2176N

Diagnostic (DGN) LED

Figure 10