R-407C, R-404A,and R-134aunits | Carrier 90MA, 90MU instruction

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Carrier 90MA, 90MU specifications R-407C, R-404A,and R-134aunits

Contents

Single-PackageMarine Cooling Units COMPONENT ARRANGEMENT - *04/*06COMPONENT ARRANGEMENT - *08/*12 Installation, Operation and Service Instructions FPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter Female FPT = Female Pipe Thread MPT = Male Pipe Thread Page FPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter Female FPT = Female Pipe Thread MPT = Male Pipe Thread ODF = Outside Diameter Female FPT = Female Pipe Thread MPT = Male Pipe Thread FIGURE 2 - UNIT DIMENSIONS Step 4 - Rig and Place UnitFIGURE 1 - BASE UNIT INTERIOR DETAILS TYPICAL UNIT SHOWN FIGURE 3 - HORIZONTAL WHEEL CENTERING FIGURE 4 - CONCENTRIC WHEEL ALIGNMENTStep 10 - Make Condenser Connections FIGURE 5 - TYPICAL CONDENSER WATER PIPING FIGURE 6 - CONNECTION LOCATIONS FIGURE 7 - CONDENSATE DRAIN TRAP OPERATION Step 12 - Make Electrical ConnectionsTo start unit To Shut Down Unit FIGURE 8 - FAN PULLEY ADJUSTMENT SERVICEReturn-AirGrille Removal FIGURE 9 - GRAVITY FLOW METHOD Water Regulating ValveFIGURE 10 - FORCED CIRCULATION METHOD Charging the System 90MU R-407C, R-404A,and R-134aunits FOR NOTES AND LEGEND, SEE FIGURE FIGURE 12 WIRING SCHEMATIC - 90MA/MU*04/*0690MA-3SISUPERCEDES FORM FIGURE 13 COMPONENT ARRANGEMENT - 90MA/MU*04/*06 90MA-3SISUPERCEDES FORM FOR NOTES AND LEGEND, SEE FIGURE FIGURE 14 - ELECTRICAL SCHEMATIC - 90MA/MU*08/*1290MA-3SISUPERCEDES FORM 90MA-3SISUPERCEDES FORM 90MA-3SISUPERCEDES FORM 90MA-3SISUPERCEDES FORM