Carrier 90MA, 90MU FPT = Female Pipe Thread MPT = Male Pipe Thread, ODF = Outside Diameter Female

Contents COMPONENT ARRANGEMENT - *08/*12 Single-PackageMarine Cooling UnitsCOMPONENT ARRANGEMENT - *04/*06 Installation, Operation and Service InstructionsFPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter FemaleFPT = Female Pipe Thread MPT = Male Pipe Thread Page FPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter FemaleFPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter FemaleFPT = Female Pipe Thread MPT = Male Pipe Thread FIGURE 1 - BASE UNIT INTERIOR DETAILS FIGURE 2 - UNIT DIMENSIONSStep 4 - Rig and Place Unit TYPICAL UNIT SHOWNStep 10 - Make Condenser Connections FIGURE 3 - HORIZONTAL WHEEL CENTERINGFIGURE 4 - CONCENTRIC WHEEL ALIGNMENT FIGURE 5 - TYPICAL CONDENSER WATER PIPINGFIGURE 6 - CONNECTION LOCATIONS FIGURE 7 - CONDENSATE DRAIN TRAP To start unit OPERATIONStep 12 - Make Electrical Connections To Shut Down UnitReturn-AirGrille Removal SERVICEFIGURE 8 - FAN PULLEY ADJUSTMENT FIGURE 10 - FORCED CIRCULATION METHOD Water Regulating ValveFIGURE 9 - GRAVITY FLOW METHOD Charging the System 90MU R-407C, R-404A,and R-134aunits 90MA-3SISUPERCEDES FORM FIGURE 12 WIRING SCHEMATIC - 90MA/MU*04/*06FOR NOTES AND LEGEND, SEE FIGURE FIGURE 13 COMPONENT ARRANGEMENT - 90MA/MU*04/*06 90MA-3SISUPERCEDES FORM90MA-3SISUPERCEDES FORM FIGURE 14 - ELECTRICAL SCHEMATIC - 90MA/MU*08/*12FOR NOTES AND LEGEND, SEE FIGURE 90MA-3SISUPERCEDES FORM 90MA-3SISUPERCEDES FORM 90MA-3SISUPERCEDES FORM