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Carrier 38CK(M) User Manual

Carrier 38CK(M)
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Carrier 38CK(M) Specifications

General IconGeneral
BrandCarrier
Model38CK(M)
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Considerations

General Safety Warnings and Signal Words

Understand DANGER, WARNING, CAUTION signals. Follow safety codes and wear protective gear.

Installation and Start-Up Procedures

Equipment Inspection and Jobsite Preparation

Unpack, inspect unit, check rating plate, and prepare mounting pad.

Mounting and Clearance Requirements

Install unit on a level pad, maintaining specified clearances for airflow and service.

Indoor Piston Replacement

Verify and replace indoor coil piston if it differs from unit requirements.

Refrigerant Piping Connections

Connect refrigerant tubing, noting burial limits and tube diameter requirements.

Mechanical Connection (38CKM Models)

Connect refrigerant tubing to service valves using mechanical fittings.

Sweat Connection (38CK Models)

Braze refrigerant tubing to service valves for 38CK models.

Electrical Wiring and Connections

Connect field power and control wiring to the unit's electrical components.

Crankcase Heater Installation

Install and energize crankcase heater if tubing length requires it.

Electrical Accessory Installation

Install additional electrical accessories following their specific instructions.

Unit Start-Up Sequence

Steps for initial system operation, including valve opening and thermostat setup.

Refrigerant Charge Verification

Check and adjust refrigerant charge according to the unit rating label.

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