Table of Contents
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TABLE OF CONTENTS
INTRODUCTION.....................................................................................................................................3
WARNING LABELS AND SAFETY INSTRUCTIONS.......................................................................4
B-SERIES CONDENSING UNIT FEATURES......................................................................................5
M-SERIES CONDENSING UNIT FEATURES...................................................................................6
MASTER-BILT REFRIGERATION NOMENCLATURE..................................................................7
PRE-INSTALLATION.............................................................................................................................8
INSTRUCTIONS.......................................................................................................................................8
General Information..............................................................................................................................8
Delivery Inspection...............................................................................................................................8
INSTALLATION INSTRUCTIONS.......................................................................................................8
Handling and Placement of Condensing Unit........................................................................................8
Handling and Placement of Evaporator Coil in Walk-In .......................................................................9
Evaporator and Drain line installation Instructions.........................................................9-10
Electrical...........................................................................................................................................11
Refrigerant Piping............................................................................................................................11
Leak Check...........................................................................................................................................12
Evacuation, Dehydration and Start-Up............................................................................................12
Evacuation Procedure...........................................................................................................................12
Finish Charging Procedures...........................................................................................................13
Preliminary............................................................................................................................................13
Built-Up Remote "B-Series" Condensing Units...................................................................................13
Pre-Charged Remote Refrigeration Systems...................................................................................14-15
Final Check List for All Models...........................................................................................................16
R-404A SUCTION AND LIQUID LINE SIZES ............................................................................17-18
EQUIVALENT LENGTH ALLOWANCE FOR FITTINGS.............................................................19
LOW AMBIENT OPERATION CHARGE ...................................................................................20-21
CONDENSING UNIT SPECIFICATIONS.....................................................................................22-39
UNIT BASE SPECIFICATIONS .....................................................................................................40-42
SALE AND DISPOSAL..........................................................................................................................43
INSTALLATION DATA........................................................................................................................44
5/16 Rev. B 57-02497
2
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