Bryant 551J installation instructions Installation Instructions

551J

SINGLE PACKAGE ROOFTOP

COOLING ONLY

SIZES 04 - 06 with PURONR (R-410A) REFIRGERANT

Installation Instructions

NOTE: Read the entire instruction manual before starting the installation

TABLE OF CONTENTS

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . 1 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Step 1 - Plan for Unit Location . . . . . . . . . . . . . . . . . . 5 Step 2 - Plan for Sequence of Unit Installation . . . . . . 5 Step 3 - Inspect Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Step 4 - Provide Unit Support . . . . . . . . . . . . . . . . . . . 6 Step 5 - Field Fabricate Ductwork . . . . . . . . . . . . . . . . 8 Step 6 - Rig and Place Unit . . . . . . . . . . . . . . . . . . . . . 8

Step 7 - Convert to Horizontal and Connect Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Step 8 - Install Outside Air Hood . . . . . . . . . . . . . . . . 9

Step 9 - Install External Condensate Trap

and Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Step 10 - Make Electrical Connections . . . . . . . . . . . 11 Step 11 - Adjust Factory-Installed Options . . . . . . . . 35 Step 12 - Install Accessories . . . . . . . . . . . . . . . . . . . 36

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloths for brazing operations and have a fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Consult local building codes and appropriate national electrical codes (in USA, ANSI/NFPA70, National Electrical Code (NEC); in Canada, CSA C22.1) for special requirements.

It is important to recognize safety information. This is the

safety-alert symbol . When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.

Understand the signal words DANGER, WARNING, CAUTION, and NOTE. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices, which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.