White Rodgers MCS600W Owner's Manual

Contents

0508082120/101203/C Page 6 Owner’s manualOperating Instructions7 TROUBLESHOOTINGIf leds • and •••• are flashing:This is the Service Indicator. It signifies time to service (replaceor clean) the filter(s).Pressing any button will turn off the Service Indicator leds.When the unit is switched on again the Service Indicator willresume flashing. After changing the filter(s), the ServiceIndicator should be reset in Program Setting 2. Contact yourservice person.If led AUTO is flashing:Air Quality Analyzer is warming up. After 5 minutes the AirQuality Analyzer is ready and air cleaner will start running inAUTO mode.If led STANDBY is flashing:High Voltage Output problem in the collecting cell(s).If there is a dead short in the cell for over 60 seconds theSTANDBY led flashes. Power will be interrupted to the cell(s) for10 minutes which may allow the cause of the problem (e.g.hair) to flow out of the collecting cell. After 10 minutes the highvoltage will return to the cell. If there is still a short in the cellthe high voltage will again be interrupted for 10 minutes, etc.This loop stops at the fourth time a dead short condition isdetected. Upon detection, the software blocks the fan controland the unit quits operating. The collecting cell should becleaned to see if it can be returned to service or requires furtherrepair. Contact your service person.Note: After one crackle or snap (arcing) the high voltage willdrop to 7000 Volts and slowly build up to the programmedoutput. If there are more than 20 crackles or snaps during oneminute, the software blocks the high voltage for 45 seconds,after which the voltage slowly rebuilds.