Carrier T--298 service manual Table of Contents

TABLE OF CONTENTS

PARAGRAPH NUMBER			Page
DESCRIPTION			. 1-1
1.1	INTRODUCTION		. 1-1
1.2	SERIAL NUMBER IDENTIFICATION		. 1-1
1.3	DESIGN CHANGE DESCRIPTIONS		. 1-1
1.4	AirV SYSTEM COMPONENT SPECIFICATIONS		. 1-9
1.4.1		Refrigerant Charge	. 1-9
1.4.2 Compressor - 115 Volts, 60 Cycles, 1 Phase			. 1-9
1.4.3 Compressor - 220 Volts, 50 Cycles, 1 Phase			. 1-9
1.4.4 Thermostat Range (All Free Blow Units)			. 1-9
1.5	START-UP		. 1-9
1.6	REFRIGERANT CYCLE-STANDARD SYSTEM		. 1-9
1.7	REFRIGERANT CYCLE - HEAT PUMP		. 1-10
1.7.1		Cooling	. 1-10
1.7.2		Heating	. 1-11
TROUBLESHOOTING			. 2-1
2.1	NO POWER TO UNIT		. 2-1
2.2	DUCTED UNIT WILL NOT OPERATE		. 2-1
2.3	DUCTED UNIT WILL NOT COOL		. 2-1
2.4	COMPRESSOR POWER SUPPLY OPEN		. 2-1
2.5	COMPRESSOR RUNS BUT CYCLES, FAN OPERATING ERRATICALLY		. 2-1
2.6	CYCLES ON COMPRESSOR OVERLOAD		. 2-2
2.7	INSUFFICIENT COOLING, COOLING AIR NOT ADEQUATE		. 2-2
2.8	CONDENSER AIR NOT ADEQUATE		. 2-2
2.9	INSUFFICIENT COOLING		. 2-2
2.10	COMPRESSOR FLOODING		. 2-2
2.11	HEATER CYCLES ON LIMIT SWITCH (HEAT/ COOL VERSION ONLY)		. 2-2
2.12	AIR SWEEP NOT WORKING (FREE BLOW VERSION ONLY)		. 2-2
2.13	WATER LEAKAGE		. 2-2
2.14	INADEQUATE HEAT (FREE-BLOW HEAT ONLY)		. 2-3
2.15	INADEQUATE HEAT (HEAT-PUMP)		. 2-3
Clearing Diagnostic Alarms			. 2-3
SERVICE AND MAINTENANCE			. 3-1
3.1	PREVENTATIVE MAINTENANCE		. 3-1
3.2	SERVICE - GENERAL		. 3-1
3.3	CEILING UNIT - FREE BLOW SYSTEMS		. 3-1
3.3.1		Filter Removal	. 3-1
3.3.2		Ceiling Grill Removal	. 3-1
3.3.3		Ceiling Panel Removal	. 3-2
3.3.4		Master Control Switch	. 3-2
3.3.5 Air Sweep Switch Removal			. 3-2
3.3.6		Indoor Thermostat Removal	. 3-3
3.3.7		Air Sweep Removal	. 3-3
3.3.8 Heat Strip Assembly Removal			. 3-3
		i	T--298