Model AirV | Carrier T--298 instruction

Transport Air Conditioning

		R
2P	BLK		BRN
1	BLK		BRN
1
2	BLU		WHT
2
			GRN/YEL
	WHT			C	F
	WHT				H
					H
EVAP.			RED RED		BLU
	WHT		RED RED		BLU
	WHT
			R
		YEL		PTC
1	2	C	BLU	PTC
			BLU

S

SERVICE MANUAL

for

MODEL AirV

Rooftop Air Conditioning Systems

T--298 Rev D

Image 1

Carrier T--298 service manual Model AirV

Contents

Model AirV AirV General Safety Notices Safety SummaryOperating Precautions Maintenance Precautions Specific Warnings and Cautions Specific Warning and Caution Statements Safety 298 Table of Contents Table of Contents Figure Number List of Figures Table Number List of Tables Introduction Section DescriptionSerial Number Identification Design Change Descriptions Ceiling Unit Upper Unit Roof MANUAL--FORM no Equipment Covered Type of Manual Additional Support ManualsFor Part no Ceiling Unit Component Identification Free--Blow Component Identification -- Low Profile -- Upper Unit Component Listing--Ceiling Unit For Ducted Systems Return AIR Supply AIR Free Blow Type START--UP CationsRefrigerant CYCLE--STANDARD System Refrigerant Cycle -- Heat Pump Refrigerant Flow Schematic -- Heat Pump -- Cool Mode CoolingPage Section Troubleshooting Insufficient COOLING, Cooling AIR not Adequate Heater Cycles on Limit Switch HEAT/ Cool Version onlyCondenser AIR not Adequate Insufficient Cooling Inadequate Heat HEAT--PUMP Clearing Diagnostic Alarms Priority Malfunction Preventative Maintenance Section Service and MaintenanceService -- General Ceiling Grill -- Free Blow 3.3.3 Ceiling Panel Removal Indoor Thermostat 3.3.7 Air Sweep Removal Indoor Thermostat Removal Ceiling Unit -- Ducted Systems Control Box Assembly RemovalFilter Removal PCB Display Removal Service -- Upper Unit -- STANDARD, HC & HPFuse Removal 15 Control Box Compressor Replacement 19 Motor Assembly Upper Scroll Assembly Removal 23 Blower Wheel Air Handling System Removal Line Voltage -- 10% 27 Upper Scroll Assembly Locking Tabs b. & Screw Locations c 30 Condenser Fan Assembly Retaining Ring 34 Evaporator Motor Locking Tabs Condenser Motor Removal Change from Fahrenheit to Celsius will Capacitor RemovalBe permanent. It cannot be changed back to Fahrenheit 38 Remote Control Components LCD Display SET Thermostat Configuration Check Thermostat Operation Upper Unit Powerbox AssemblyThermostat Ac to ry Wiri ng Fie ld Wiri ng Thermostat Powerbox Assembly Upper Unit Schematic -- Standard & HC Section Wiring Schematics Ceiling Unit Schematic -- Cooling Only Heat Pump -- Ceiling Unit -- Free Blow Heat Pump -- Upper Unit -- Ducted Wall Mounted Thermostats 10 Ceiling Unit -- Wall Thermostat -- Ducted & Free Blow Ceiling Unit -- Ducted Systems Ceiling Unit -- Free Blow Index