Bryant 581J installation instructions

Contents

Main 581J SINGLE PACKAGEROOFTOP GAS HEATING/ELECTRIC COOLING UNIT SIZES 07, 08, 09 & 12 with PURONR(R--410A)REFIRGERANT Installation Instructions TABLE OF CONTENTS SAFETY CONSIDERATIONS Page Page Page Page INSTALLATION Jobsite Survey Step 1 Plan for UnitLocation Step 2 Plan for Sequenceof Unit Installation Step 3 InspectUnit Step 4 ProvideUnit Support Fig. 4 --Roof Curb Details Sizes 07--09 Fig. 5 --Roof Curb Details Size 12 Step 5 FieldFabricate Ductwork Step 6 Rig and PlaceUnit Step 7 Convert to Horizontal and Connect Ductwork(when required) Step 8 Install Outside AirHood Step 9 InstallFlue Hood Step 10 InstallGas Piping Page Page Step 11 Install External Condensate Trapand Line Step 12 Make Electrical Connections Units Without Disconnect Option Units With Disconnect Option Page Page Page Perfect HumiditytControl Connections Fig. 32 --Typical Perfect HumiditytDehumidificationSystem Humidistat Wiring RTUOp en ControlSystem Page Page Page Field Connections Space Temperature (SPT) Sensors } SEN COM J4-2 J4-3 IAQ Sensor 24 VAC Page Page CommunicationWiring --Protocols Local Access P1 P1 P5 P5 Outdoor Air Enthalpy Control (PNO 33CSENTHSW) Smoke Detectors Smoke Detector Locations Page Table5 Unit Wire/Fuse orHACR Breaker Sizing Data See: Legend and Notes for Table5 on page 39. Table5 Unit Wire/ Fuse or HACR Breaker Sizing Data (cont) See: Legend and Notes for Table5 on page 39. Legend and Notes forTable 5 Step 13 Adjust Factory--InstalledOptions Step 14 Install Accessories