Thermo Products MG-1018 operation manual Ii.Blower Information A. Wiring, Blower Wiring

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II.BLOWER INFORMATION A. WIRING

All installations and services must be performed by qualified service personnel.

II.BLOWER INFORMATION A. WIRING

Figure 1: BLOWER WIRING

Figure 1: BLOWER WIRINGManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background : TURN OFF THE ELECTRICAL POWER to the furnace before attempting to disconnect blower wiring.

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Contents CHX1-100N CDX1-100N CHX1-125N CDX1-125N MG-1018FOR USE WITH MODELS CHX1-75N CDX1-75N BEGINNING PAGE INDEXSECTION MODEL NO POWER CHOKESCHX1-75 CHX1-100CDX1-75 CDX1 SERIESCDX1-100 CDX1-125Figure 1 BLOWER WIRING II.BLOWER INFORMATION A. WIRINGB. CFM TABLES COOLING AND CONTINUOUS FAN SPEEDS SYMPTOM III.ECM TROUBLE SHOOTINGCAUSE/PROCEDURE Motor rocks slightly when startingPerform Moisture Check Evidence of MoistureDON’T Moisture CheckFigure 2 ECM PIN CONNECTORS B. TROUBLESHOOTING CHARTS