Carrier T--298 service manual Capacitor Removal, Change from Fahrenheit to Celsius will

Page 37

NOTE

NOTE

When reassembling the blower wheel on to the motor shaft ensure that the blower wheel is flush with the end of the motor shaft (SeeFigure 3-36).

h. Reverse above procedure for reassembly.

Wheel Flush With Motor Shaft

Figure 3-36 Evaporator Blower Wheel (Flush With End Of Motor Shaft)

When placing the evaporator motor/blower assembly back into the lower scroll assem- bly cradle, make sure that the assembly is seated securely in the cradle.

(See Figure 3-35).

3.6.6 Compressor Replacement

Perform the procedures outlined in Section 3.5.2

There are 4 bolts with the Low Profile Compressor.

The system charge for the Low Profile unit is 16.9 OZ.

3.6.7 Capacitor Removal

To remove the capacitor, do the following:

a. Perform steps a., b. & c. as outlined in Section 3.6.5.

b. Perform steps outlined in Sections 3.5.8 & 3.5.9.

c. The Low Profile Capacitor is removed from the con- trol box assembly by pushing on the capacitor from under the control box assembly (See Figure 3-35).

Upper Scroll Assembly

Terminal Block

Control Box Assembly

Capacitor

Figure 3-37 Control Box Assembly With Capacitor 3.6.8 Remote Control (Fahrenheit to Celsius)

CAUTION

All Remote Control Assemblies in the United States are

 

 

The change from Fahrenheit to Celsius will

pre--set to display in Fahrenheit degrees (see

Figure 3-38). To change from a Fahrenheit display to a

be permanent. It cannot be changed back to

Celsius display do the following:

Fahrenheit.

3-13

T--298

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Contents Model AirV AirV General Safety Notices Safety SummaryOperating Precautions Maintenance PrecautionsSpecific Warnings and Cautions Specific Warning and Caution StatementsSafety 298 Table of Contents Table of Contents Figure Number List of FiguresTable Number List of TablesIntroduction Section DescriptionSerial Number Identification Design Change DescriptionsCeiling Unit Upper Unit RoofMANUAL--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 AIRFree 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 CoolingInadequate Heat HEAT--PUMP Clearing Diagnostic AlarmsPriority 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 RemovalCeiling Unit -- Ducted Systems Control Box Assembly RemovalFilter Removal PCB Display Removal Service -- Upper Unit -- STANDARD, HC & HPFuse Removal 15 Control Box Compressor Replacement19 Motor Assembly Upper Scroll Assembly Removal23 Blower Wheel Air Handling System RemovalLine 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 RemovalChange from Fahrenheit to Celsius will Capacitor RemovalBe permanent. It cannot be changed back to Fahrenheit38 Remote Control Components LCD Display SET Thermostat ConfigurationCheck Thermostat Operation Upper Unit Powerbox AssemblyThermostat Ac to ry Wiri ng Fie ld Wiri ng Thermostat Powerbox AssemblyUpper Unit Schematic -- Standard & HC Section Wiring SchematicsCeiling 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 BlowCeiling Unit -- Ducted Systems Ceiling Unit -- Free Blow Index