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Installation Instructions

24VNA9

Infinityr 19VS Variable Speed Air Conditioner

with Puronr Refrigerant

NOTE: Read the entire instruction manual before starting the installation.

TABLE OF CONTENTS

PAGE NO.

SAFETY CONSIDERATIONS 2......................................................................

INSTALLATION RECOMMENDATIONS 2............................................................

INSTALLATION 3..................................................................................

Step 1 — Check Equipment and Job site 3.........................................................

Step 2 — Install on Solid, Level Mounting Pad 3....................................................

Step 3 — Clearance Requirements 4..............................................................

Step 4 — Operating Ambient 4..................................................................

Step 5 — Elevate Unit 4.......................................................................

Step 6 — Making Piping Connections 4...........................................................

Step 7 — Make Electrical Connections 5...........................................................

Step 8 — Compressor Internal Crankcase Heater 8...................................................

Step 9 — Install Accessories 8...................................................................

Step 10 — Start-- Up 8..........................................................................

Step 11 — System Functions and Sequence of Operation 10.............................................

Step 12 — Check Charge 10......................................................................

Step 13 — Pumpdown & Evacuation 13.............................................................

MAJOR COMPONENTS 13...........................................................................

TROUBLESHOOTING 14.............................................................................

FINAL CHECKS 20..................................................................................

CARE AND MAINTENANCE 20.......................................................................

PURONr REFRIGERANT QUICK REFERENCE GUIDE 20...............................................

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Catalog No: 24

9 --- 3 S I ( r e v 1 )

Replaces: 24VNA9---2SI

Carrier 24VNA9 Infinity 19VS User Manual

Questions and Answers: