Carrier Comprehensive Guide to Air Compressors and Installation Specifications

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PKG. NO. REF.

CURB HEIGHT

DESCRIPTION

CRRFCURB010A00

1-2(305)

Standard Curb 14High

CRRFCURB011A00

2-0(610)

Standard Curb for Units Requiring High Installation

CRRFCURB012A00

2-0(610)

Side Supply and Return Curb for High Installation

2

NOTES:

1.Roof curb accessory is shipped disassembled.

2.Insulated panels: 1thick neoprene coated 11/2 lb density.

3. Dimensions in ( ) are in millimeters.

4. Direction of airflow.

5.Roof curb: 16 ga. (VA03-56) stl.

6.A 90 degree elbow must be installed on the supply ductwork below the unit discharge for units equipped with electric heaters.

NOTE: To prevent the hazard of stagnant water build-up in the drain pan of the indoor section, unit can only be pitched as shown.

DIMENSIONS* (degrees and inches)

UNIT

 

A

 

B

Deg.

 

in.

Deg.

 

in.

 

 

 

ALL

.28

 

.45

.28

 

.43

Fig. 1 — Roof Curb Details

Image 2
Contents Safety Considerations ContentsInstallation Roof Curb Details Unit020 Unit Maximum Dimensions Shipping WeightFt-in 016 024Base Unit Dimensions, 50TJ016,020 Base Unit Dimensions, 50TJ024,028 Physical Data COMPRESSOR/MANUFACTURERConcentric Duct Details GND Make Electrical ConnectionsUnit Voltage NECRLA LRA Electrical DataMin Max Qty FLA eaUnbalanced 3-Phase Supply Voltage 50TJMake Outdoor-Air Inlet Adjustments Optional Non-Fused Disconnect Wiring016-028 Heat Anticipator SettingsUnit Stage Seal Strip Location Air Hood Cross-Sectional View Changeover Set Points EconoMi$er Switchover Control StrategyDefault Potentiometer Settings Motormaster I Control Installation 50TJ016 and 020 Only Wind Baffle Details Motormaster I Sensor Locations Unit Minimum CFM Maximum CFM START-UPAir Quantity Limits Fan Performance 50TJ016 FiopFan Performance 50TJ020 Fan Performance 50TJ028 Fan Rpm at Motor Pulley Settings Accessory/FIOP Static Pressure in. wg 50TJ016Accessory/FIOP Static Pressure in. wg 50TJ020-028 Base Unit Operation Service LubricationEvaporator Fan Service and Replacement Manufacturer LubricantBelt Tension Adjustment To adjust belt tension Condenser-Fan AdjustmentFlash Code Cause Action Taken by ECONOMI$ER EconoMi$er AdjustmentEconoMi$er Control Module Flash Code Identification Cooling Charging Chart Protective Devices117/135 Electric Heat208/240 v Amps 200/230 v kW 71.3/82.3 156/180Typical Component Arrangement 50TJ024 Shown IFC HPSHTR IFRProblem Cause Remedy TroubleshootingCooling Service Analysis Problem Potential Cause Remedy EconoMi$er TroubleshootingMoistureMiser Dehumidification Subcooler Service Analysis Service Training Call for Free CatalogPage START-UP Checklist PRE-START-UP