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Carrier 90MA/MF/MU manual Models

Models: 90MA/MF/MU

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MODELS

OPERATION AND SERVICE MANUAL MARINE/INDUSTRIAL SINGLE PACKAGE COOLING UNIT

MODELS

90MA/MF/MU, Design Series Two Beginning Serial Number C00400

Carrier Refrigeration Operations, A member of the United Technologies Corporation family. Stock symbol UTX. Carrier Transicold, Carrier Corporation, P.O. Box 4805, Syracuse, N.Y. 13221 U. S. A.

Carrier Corporation 2000 D Printed in U. S. A. 0700

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Carrier 90MA/MF/MU manual Models

Contents

Models 90MA/MF/MU, Design Series Two INSTALLATION OPERATION & SERVICEMarine/Industrial Single Package Cooling Unit Beginning Serial Number C00400MODELS SAFETY SUMMARY Safety-2 62--10458--00TABLE OF CONTENTS LIST OF ILLUSTRATIONS LIST OF TABLESInstall accessories before placing unit R--22 --Metric Units Table 1 90MA/MF/MU Physical Data --RefrigerantR--22 --English Units 62--10458--0062--10458--00 R--407C --English UnitsR--407C --Metric Units R--134a --Metric Units Table 3 90MA/MF Physical Data --Refrigerant 134aR--134a --English Units 62--10458--00008,012 Install water-regulatingvalve in water supply line 1/21.3 f. Set thermostat for comfort as desired a.Remove return-airgrille as described above b.Close the water regulating valve bypass valve d.Drain condenser and flush with clean water R-407CUnits R-22UnitsR-134aUnits 62--10458--00 Figure 12 MountingBase BASED ON DRAWING 50BW400093Figure 13 Wiring Schematic --90MA/MF/MU004/006 62--10458--0062--10458--00 Figure 15 Wiring Schematic --90MA/MF/MU008/012 62--10458--0062--10458--00 3.SWITCH CONTACT ARRANGEMENT IS AS SHOWN BELOW2.CONNECTION POINTS AT TB--1TERMINALS