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Carrier
19XR
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Fig. 24 — Carrier Comfort Network Communication Bus Wiring
LEGEND
Factory Wiring
Field Wiring
*Field supplied terminal strip must be located in control panel.
Fig. 25 — COMM1 CCN Communication Wiring For Multiple Chillers (Typical)
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Contents
Main
Installation Instructions
SAFETY CONSIDERATIONS
19XR 50/60 Hz Hermetic Centrifugal Liquid Chillers with HFC-134a
CONTENTS
INTRODUCTION General
Job Data
INSTALLATION Receiving the Machine
Rigging the Machine
Page
FRONT TOP VIEW
BOTTOM REAR VIEW
Fig.2Typical 19XR Installation
MACHINE RIGGING GUIDE
Fig. 3 Machine Rigging Guide (Cooler Size 10 Through 67)
MACHINE RIGGING GUIDE
Fig. 4 Machine Rigging Guide (Cooler Size 70 Through 87)
Table 1 19XR Dimensions (Nozzle-In-Head Waterbox)
Fig. 5 19XR Dimensions (Refer to Tables 1 Through 3)
Table 2 19XR Dimensions (Marine Waterbox)
Table 3 19XR Nozzle Size
Table 4 19XR Compressor Weights
Table 5 19XR Component Weights
Table 6 19XR Heat Exchanger Data
Table 7 19XR Additional Data for Marine Waterboxes*
Table 8A 19XR WaterboxCover Weights
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Install Machine Supports
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Connect Piping
NOZZLE-IN HEAD WATERBOXES
Fig. 15 Piping Flow Data (NIH, Frames 1 Through 6)
NOZZLE-IN-HEAD WATERBOXES
Fig. 16 Piping Flow Data (NIH, Frames 7 and 8)
Fig. 17 Piping Flow Data (MWB, Frames 2 and 3)
Fig. 18 Piping Flow Data (MWB, Frames 4 Through 8)
Table 9 19XR Waterbox Nozzle Sizes
DIMENSIONS
Fig. 19 Optional Pumpout Unit and Storage Tank
RATED DRY WEIGHTAND REFRIGERANT CAPACITY ENGLISH (lb)
SI (kg)
Fig. 19 Optional Pumpout Unit and Storage Tank (cont)
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Make Electrical Connections
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Fig. 28 19XR Typical Field Wiring with Optional Unit-Mounted Starter
Fig. 29 19XR Typical Field Wiring with Free-Standing Starter
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Install Field Insulation
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INSTALLATION START-UP REQUEST CHECKLIST