Carrier 38 KCL018R33 User Manual

Carrier 38 KCL018R33

66 pages

To Next Page

To Next Page

Page #1 background image

Loading...

Page #1 background image

Cover

Service Manual

AIR CONDITIONER

Hi-Wall Type

42/38 KCL018R33

42/38QCL018R33

Table of Contents

Questions and Answers:

P
Peter DownsJul 31, 2025
What to do if resetting phenomenon often occurs during operation of Carrier 38 KCL018R33?
- D
  Dale CampbellJul 31, 2025
  If the Carrier Air Conditioner frequently resets, there are several potential causes: * The instantaneous voltage of the main chip may be less than 4.5V. Check according to the provided procedure. * The indoor PCB might be defective. Replace the indoor PCB and then check if the problem is resolved. * There could be problems with the power supply circuit. Replace the indoor fan motor and check if the issue is resolved.
G
Gary McfarlandAug 15, 2025
What does it mean when Operation lamp flashes and Timer lamp flashes on Carrier 38 KCL018R33 Air Conditioner?
- K
  Kara GoodAug 15, 2025
  When the Operation lamp flashes and the Timer lamp flashes on a Carrier Air Conditioner, it indicates an alarm signal. This occurs when the main chip cannot detect an over-zero signal, suggesting a fault in the main control board.

Carrier 38 KCL018R33 Specifications

General

Brand	Carrier
Model	38 KCL018R33
Category	Air Conditioner
Language	English

Summary

Precautions and Warnings

Safety Precautions

Instructions to prevent injury and property damage during operation and service.

Installation Warnings

Critical warnings for safe installation to prevent hazards like fire, shock, or injury.

Unit Functions

Wiring Diagrams

Installation Details

Piping Handling Procedures

Air Purging Procedure

Procedure for removing air from the refrigeration piping and indoor unit.

Pumping Down Procedure

Procedure for recovering refrigerant before unit removal or re-installation.

Re-air Purging Procedure

Procedure for purging air after unit re-installation.

Balance Refrigerant Procedure

Evacuation Procedure

Process to remove moisture and non-condensables from the system using a vacuum pump.

Gas Charging Procedure

Procedure for charging the system with the correct amount of refrigerant.

Electronic Functions and Protections

Protection Mechanisms

Related product manuals

Preview: Carrier 38TH

Preview: Carrier 38TG

Preview: Carrier 30RQ

Preview: Carrier 38HD

Preview: Carrier 38AU