Assessments - 2, GPA: 5
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50TFQ008-012 Single-Package Rooftop Heat Pump Units Installation, Start-Up and Service Instructions CONTENTS Page SAFETY CONSIDERATIONS.........................1 INSTALLATION...................................1-43 Step 1— Provide Unit Support.......................1 • ROOF CURB • SLAB MOUNT • ALTERNATE UNIT SUPPORT Step 2 — Field Fabricate Ductwork..................3 Step 3 — Install Condensate Drain Line and External Trap.................................3 Step 4 — Rig and Place Unit.........................3 • POSITIONING Step 5 — Make Electrical Connections..............7 • FIELD POWER SUPPLY • FIELD CONTROL WIRING • DEFROST BOARD • HEAT ANTICIPATOR SETTINGS Step 6 — Adjust Factory-Installed Options.........12 • DISCONNECT SWITCH • CONVENIENCE OUTLET • NOVAR CONTROLS • MANUAL OUTDOOR-AIR DAMPER • PREMIERLINK™ CONTROL OPTIONAL ECONOMISER IV AND ECONOMI$ER2 ECONOMISER IV STANDARD SENSORS ECONOMISER IV CONTROL MODES Step 7 — Adjust Indoor-Fan Speed.................25 PRE-START-UP.....................................44 START-UP.......................................44-47 SERVICE........................................47-49 TROUBLESHOOTING............................49-53 INDEX..............................................54 START-UP CHECKLIST..........................CL-1 SAFETY CONSIDERATIONS Installation and servicing of air-conditioning equipment can be hazardous due to...