Hotpoint LT143CNR service manual

ROOM AIR CONDITIONER

SERVICE MANUAL

CAUTION

- BEFORE SERVICING THE UNIT,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

- ONLY FOR AUTHORIZED SERVICE

MODEL: LT143CNR

Contents

Main 1. PREFACE 2. DISASSEMBLY INSTRUCTIONS 1.2 4. 1. PREFACE CONTENTS 1.1 SAFETY PRECAUTIONS INSULATION RESISTANCE TEST 1.3 SPECIFICATIONS 1.3.1 FOR LT143CNR 1.4 FEATURES 1.5 CONTROL LOCATIONS 1.5.1 COOLING ONLY MODEL OPERATION VENTILATION REMOTE CONTROL SIGNAL RECEIVER 2. DISASSEMBLY INSTRUCTIONS 2.2 AIR HANDLING PARTS 2.2.1 ORIFICE, AND TURBO FAN 2.2.2 FAN 2.2.3 SHROUD 2.3 ELECTRICAL PARTS 2.3.1 MOTOR 2.3.2 COMPRESSOR 2.3.3 CAPACITOR 2.3.4 POWER CORD 2.3.5 THERMISTOR 2.4 REFRIGERATION CYCLE 2.4.1 CONDENSER 2.4.2 EVAPORATOR 2.4.3 CAPILLARY TUBE Page Page 3. INSTALLATION 3.1 INSTALLATION REQUIREMENTS ELECTRICAL SERVICE INSTALLATION HARDWARE 14 3.2 INSTALLATION ITEMS IN INSTALLATION HARDWARE HOW TO INSTALL PROCEDURE A 16 PROCEDURE B Depth"D" of the existing wall sleeve (inches) Length "A" (inches) 1-3/4 4 Depth"D" of the existing wall sleeve (inches) PROCEDURE B CONTINUED 8 7 18 Depth"D" of the existing wall sleeve (inches) 3.5 PROCEDURE C Wall 7 Parts and Installation PROCEDURE C CONTINUED 8 9 4. TROUBLESHOOTING GUIDE Figure 41 EVAPORATOR COILS CONDENSER COILS TURBO FAN : REFRIGERANT FLOW 4.3 TROUBLESHOOTING GUIDE Page Page ROOM AIR CONDITIONER VOLTAGE LIMITS Page Page 27 6. EXPLODED VIEW MODEL: B C E