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Cruisair DX - User Manual

Cruisair DX
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DX Built-In Air Cooled A/C Systems v INSTALLATION • OPERATION 2
Dometic Corporation
2000 N. Andrews Ave. Ext. • Pompano Beach, FL 33069-1497 USA
Phone: 954-973-2477 • Fax: 954-979-4414
Website: www.dometic.com/marine • Email: sales@dometicusa.com
Revised: 20140404
L-0261
P.O. Box 430
Milford, VA 22514
Phone (804) 633-9454
FAX (804) 633-5499
Distributed By:
For LP-10A
DIRECT EXPANSION SYSTEMS

Questions and Answers

  • T
    Taylor GarciaJul 31, 2025
    Why won't the compressor start on my Cruisair DX Air Conditioner?
    • D
      Destiny TorresJul 31, 2025
      If the compressor on your Cruisair Air Conditioner won't start, there are several potential causes. First, check for a tripped circuit breaker related to a power source failure. A faulty switch assembly could also be the culprit, so inspect the switch. Low voltage may prevent starting, so ensure the power source is correct. Additionally, a faulty high-pressure switch or a faulty compressor itself could be the reason. Consider replacing the high-pressure switch or the compressor if these are the causes.
  • L
    Lisa AndradeAug 5, 2025
    Why is my Cruisair DX Air Conditioner not cooling?
    • J
      Julie MillerAug 5, 2025
      If your Cruisair Air Conditioner isn't cooling, start by checking if the switch assembly is properly set and the thermostat is at the correct selection. Make sure there's no restricted air flow. Also, the system might be low on refrigerant, so check the refrigerant charge. Finally, verify that the thermostat isn't satisfied; if it is, reset it to the desired level and calibrate if necessary.
  • K
    Kim SchmidtAug 10, 2025
    Why does the compressor on my Cruisair DX cycle so frequently?
    • J
      Jesse HudsonAug 10, 2025
      If the compressor in your Cruisair Air Conditioner is cycling every 15 to 30 seconds, possible causes include low voltage (correct the power source), incorrect refrigerant charge (see refrigerant charge instructions), restricted condenser air flow (correct the condenser air flow), or a high-pressure switch that is incorrectly set (replace the high pressure switch).
  • S
    Sherri MorganAug 15, 2025
    What to do if my Cruisair DX cooling unit is iced?
    • R
      robertsonchristopherAug 15, 2025
      If your Cruisair Air Conditioner's cooling unit is iced, it could be due to restricted air flow. Try cleaning the return air filter and checking for any other air flow restrictions. Another possible cause is a low refrigerant charge, so check the refrigerant charge.
  • M
    michael11Aug 19, 2025
    How to fix an inoperative blower or fan motor in my Cruisair DX Air Conditioner?
    • A
      Anthony ElliottAug 20, 2025
      If the blower or fan motor in your Cruisair Air Conditioner is inoperative, check for a tripped circuit breaker, which indicates a power source failure. Also, low voltage could be the issue, so verify the power source. Lastly, a faulty switch assembly might be the problem, so replace the faulty switch.
  • P
    Peter BeckAug 25, 2025
    What causes my Cruisair DX Air Conditioner cooling unit to throw water out of the discharge grill?
    • B
      Bradley VelezAug 26, 2025
      If your Cruisair Air Conditioner's cooling unit is throwing water out of the discharge grill, it is likely due to a blocked or restricted condensate drain. Check for any restrictions in the condensate drain.

Summary

WARNING

CHAPTER 1: Description of Basic Components

CHAPTER 2: Installation of Basic Components

Cooling Unit Installation Guidelines

Guidelines for installing the cooling unit and grills.

Condensing Unit Installation Guidance

Guidance on installing the condensing unit securely.

CHAPTER 3: Start Up Procedures - Final Inspection

CHAPTER 4: Start Up Procedures - Initial Charging

Required Tools for System Charging

Lists the necessary tools for charging the system.

Field Charging a System

CHAPTER 5: Start Up Procedures - Final Check-Out

CHAPTER 6: General Operation

Rotary Knob Controls Operation

How to operate the system using rotary knob controls.

SMX Series Controls Operation

CHAPTER 7: Maintenance

CHAPTER 8: System Failure Troubleshooting Guide

CHAPTER 9: System Charging Troubleshooting Guide

Cooling Only Systems Wiring (1989)

SKB-208 Cooling Only Systems Wiring (1989-1996)

SKB-208 A Cooling Only Systems Wiring (1989-Current)

SKB-690 Cooling w;Auxiliary Heating Wiring (1996-Current)

No. 825-06 Heat Pump Systems Wiring (1990-Current)

No. 825-06 A Heat Pump Systems Wiring (1991-Current)

No. 825-15 Heat Pump Systems Wiring (1991-Current)

No. 082550 Heat Pump w;Auxiliary Heating Wiring (1997-Current)

No. 082551 Heat Pump w;Auxiliary Heating Wiring (1997-Current)

WARNING: Safety Precautions

Electricity Safety Precautions

Safety precautions regarding electrical hazards and grounding.

Electrolysis Safety Precautions

Precautions against electrolytic deterioration of components.

Refrigerant Gas Safety Precautions

Hazards and precautions related to refrigerant gases.

Ventilation Safety Precautions

Safety regarding air circulation and hazardous gases.

Condensate Safety Precautions

Safety considerations for water condensate management.

Cruisair DX Specifications

General IconGeneral
BrandCruisair
ModelDX
CategoryAir Conditioner
LanguageEnglish

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