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TABLE OF CONTENTS
PARAGRAPH NUMBER Page
GENERAL SAFETY NOTICES Safety-1.....................................................
FIRST AID Safety-1......................................................................
OPERATING PRECAUTIONS Safety-1......................................................
MAINTENANCE PRECAUTIONS Safety-1..................................................
SPECIFIC WARNING AND CAUTION STATEMENTS Safety-1.................................
1. INTRODUCTION 1..............................................................
2. MODEL CHART 1...............................................................
3. INSTALLATION 1...............................................................
3.1 Inspect Unit 1................................................................
3.2 Protect Unit from Damage 1.....................................................
3.3 Provide Unit Support 1.........................................................
3.4 Install Accessory Heating Coil (if applicable) 1......................................
3.5 Rig and Place Unit 1...........................................................
3.6 Install Accessory Plenum (If S upplied) 1...........................................
3.7 Install Ventilation--Air Ductwork (If required) 1.....................................
3.8 Install Return Air Ductwork (If required) 1.........................................
3.9 Check Return--Air F ilters 5......................................................
3.10 Align Fan Shaft and Wheel 5....................................................
3.11 C heck Compressor Spring Mounts (008 & 012 size only) 6............................
3.12 Make Condenser Connections 6..................................................
3.13 Install Condensate Drain Line 7..................................................
3.14 Make Electrical Connections 7...................................................
4. OPERATION 8..................................................................
4.1 To Start Unit 8...............................................................
4.2 To Shut Down Unit 8..........................................................
4.3 Sequence Of Operation 8.......................................................
5. SERVICE 9.....................................................................
5.1 Return--Air Grille Removal 9....................................................
5.2 Access Panel Removal 9........................................................
5.3 Evaporator Fan Adjustment 9....................................................
5.4 Return--Air Filter 10............................................................
5.5 Condensate Drain 10............................................................
5.6 Evaporator Coil 10.............................................................
5.7 Water Regulating Valve 10.......................................................
5.8 Condenser 10.................................................................
5.9 Refrigerant Charging 11.........................................................
5.10 Evaporator Fan Motor Removal 12................................................
5.11 Pressure Relief Device 12........................................................
5.12 Crankcase Heater 12............................................................
5.13 Cycle--LocTM -- Protection Device 12..............................................
5.14 Discharge and Suction P ressure Switches 12.........................................
5.15 Oil Charge 12.................................................................