Carrier 50TCQA installation instructions

Contents

Main 50TCQA Single Package Rooftop Heat Pump with Puronr(R---410A) Refrigerant S i ze s 0 4 --- 07 Installation Instructions TABLE OF CONTENTS SAFETY CONSIDERATIONS CAUTION ! Page INSTALLATION Jobsite Survey Step 1 Plan for UnitLocation Step 2 Plan for Sequenceof Unit Installation Step 3 Inspectunit Step 4 ProvideUnit Support Page Step 5 FieldFabricate Ductwork CAUTION Step 6 Rig and PlaceUnit ! Step 7 Convert to Horizontal and Connect Ductwork(when required) Step 8 Install Outside AirHood Page Step 9 InstallExternal Condensate Trap and Line Step 10 Make Electrical Connections Units Without Disconnect Option Units With Disconnect Option Page Page Electric Heaters Page PremierLinkt(Factory--Option) Page Page Fig. 35 --Space Thermostat Connections Table3 PremierLink Sensor Usage Table4 Space Senso r Mode Table5 Thermostat Mode Page } Page Page RTU--MP control system Page Page Space Temperature (SPT) Sensors SEN COM J4-2 J4-3 IAQ Sensor 24 VAC ConnectingDiscrete Inputs FilterStatus Fan Status Remote Occupancy PowerExhaust (output) Power Exhaust J11-3 C TAN GRA PEC CTB THERMOSTAT Communication Wiring --Protocols General Local Access RTU--MP Troubleshooting Communication LEDs SMOKE DETECTORS System Controller Sensor Smoke Detector Locations Completing Installation of Return Air Smoke Sensor: Table10 Unit Wire /MOCP Sizing Data Page Page Page Page Page Page Page Legend and Notes forTable 10 Step 11 Adjust Factory--InstalledOptions Step 12 Install Accessories