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Mode Check

Mode Check:




Troubleshooting:




MODE CHECK
As shown in the above figure, in adjusting mode switch from VENT to DEF, 0 V is outputted from connector B4, 12 V is supplied for 85 and mode motor works in direction of DEF. In adjusting mode switch from DEF to VENT, 0 V is outputted from connector B5, 12 V is supplied for B4 and mode motor works in direction of VENT. When mode actuator has to move to a certain location for its automatic control, mode feedback signal terminal moves equally in mode actuator and informs controller of location of mode actuator through mode connector B6. Comparing original value with the inputted value, it works until they are same.