Airxcel Marvair Marine SMB05ACP Owner's Manual
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Airxcel Marvair Marine SMB05ACP Owner's Manual

Self-contained 12 volt dc air conditioner
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Self-contained 12 Volt DC
Air Conditioner
Model SMB05ACP
Owner's Manual
Chapter 1: Safety Considerations ............................................................................. 2
Chapter 2: Routine Maintenance .............................................................................. 3
Chapter 3: General Description................................................................................. 5
Chapter 4: Thermostats and Controllers ................................................................... 6
Chapter 5: Winterizing the System ........................................................................... 7
Chapter 6: Troubleshooting...................................................................................... 8
Chapter 7: Wiring Diagram..................................................................................... 10
Chapter 8: Spare Parts List .................................................................................... 11
Chapter 8: Warranty .............................................................................................. 12
Manufactured By:
®
Marvair
Division of AIRXCEL®, Inc.
Marvair Marine UK
P.O. Box 400 • Cordele, Georgia 31010
Unit B8 • Arena Business Centre • Holyrood Close
156 Seedling Drive • Cordele, Georgia 31015
Poole, Dorset BH17 7FL.
Ph: 229-273-3636 • Fax: 229-273-5154
+44 1202 606405
Email: marvair@airxcel.com
www.marvair.com
www.marvair.co.uk
Part #01514 9/09-3
Supercedes 5/09-2

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Summary of Contents for Airxcel Marvair Marine SMB05ACP

  • Page 1: Table Of Contents

    Chapter 8: Spare Parts List ..................11 Chapter 8: Warranty ....................12 Manufactured By: ® Marvair Division of AIRXCEL®, Inc. Marvair Marine UK P.O. Box 400 • Cordele, Georgia 31010 Unit B8 • Arena Business Centre • Holyrood Close 156 Seedling Drive • Cordele, Georgia 31015 Poole, Dorset BH17 7FL.

  • Page 2: Chapter 1: Safety Considerations

    SMB Air Conditioner Chapter 1 – Safety Considerations ® Congratulations on your purchase of a marine air conditioner by Marvair . Your air conditioner has been designed to provide years of safe, dependable operation. These instructions contain a general description on the operation of the unit, how set up thermostat, a list of routine maintenance items, basic trouble shooting information, and the warranty.

  • Page 3: Chapter 2: Routine Maintenance

    SMB Air Conditioner Chapter 2 - Routine Maintenance Air Flow Proper air flow is critical to the operation of the air conditioner. All grilles, both supply and return, must never be blocked by objects such as bed linens, duffel bags, tackle boxes, etc. Return Air Grille(s) and Filter(s) Return air grilles are available in both aluminum and wood in standard configurations.
  • Page 4 SMB Air Conditioner unchecked, equipment damage. Should the strainer become clogged or partially obstructed, adverse performance will be experienced. The first indication will be a reduction in the quantity of the discharge water. Eventually , the high pressure switch in the unit will activate and shut the unit down. (See Troubleshooting.) Turn the power off to the unit;...

  • Page 5: Chapter 3: General Description

    SMB Air Conditioner Chapter 3 - General Description The 12 VDC air conditioner built by Marvair® are self-contained, water-cooled units designed for use with either fresh or seawater. The SMB models are designed to be used with a wall mounted thermostat and use R-134a refrigerant.

  • Page 6: Chapter 4: Thermostats And Controllers

    SMB Air Conditioner Chapter 4 - Thermostats Your unit is controlled by a wall mounted thermostat. Before setting up the thermostat: 1. Turn the seacock valve to the open position 2. If the water pump has a dedicated breaker, turn it on. Verify that water is being discharged overboard.

  • Page 7: Chapter 5: Winterizing The System

    SMB Air Conditioner Chapter 5 - Winterizing the System There are two scenarios for winterizing the system – the boat remains in the water or the boat is out of the water, in dry dock storage. Please follow the procedures described below for your situation. Boat remains in the water In water storage requires the use of a potable anti-freeze solution throughout the system’s water supply and discharge lines.

  • Page 8: Chapter 6: Troubleshooting

    SMB Air Conditioner Chapter 6 – Troubleshooting Troubleshooting Guide PROBLEM/SYMPTOM LIKELY CAUSE(S) CORRECTION The unit does not 1. Power supply problem. 1. Check voltage at power supply. Check wiring to operate. unit and external breakers or fuses. 2. Tripped breaker/disconnect. 2.
  • Page 9 SMB Air Conditioner PROBLEM/SYMPTOM LIKELY CAUSE(S) CORRECTION Unit provides 1. Restriction in water 1. Strainer or thru-hull fitting are clogged. Clean and insufficient cooling. system. check for water flow. Make sure seacock (ball valve) is open. 2. Water pump. 2. Check for electrical shorts, ground and open circuits.

  • Page 10: Chapter 7: Wiring Diagram

    SMB Air Conditioner Chapter 7 – Wiring Diagram 12 VDC Owner’s Manual 9/09 Page 10 of 13...

  • Page 11: Chapter 8: Spare Parts List

    SMB Air Conditioner Chapter 8 – Spare Parts List Recommended Spare Parts Marvair Part Number Compressor 10343 Control Module 01627 Evaporator Coil 60127 Blower Assembly 30067 Control Board 50196 Condenser (water coil) 60194 High Pressure Switch, Manual Reset (400 psig) 70339 Cap Tube/Strainer Assembly 20419...

  • Page 12: Chapter 8: Warranty

    SMB Air Conditioner Chapter 9 – Warranty ® Marvair Marine Self-Contained and Split Systems Warranty Parts If any part of your Marvair unit fails because of a manufacturing defect within twenty-four months from the date of purchase of a new boat or within twenty-four months from the date of installation of the air conditioner, but not to exceed thirty-six from the date of manufacture by Marvair, Marvair will furnish without charge, EXW Cordele, Georgia, the required replacement part.
  • Page 13 SMB Air Conditioner This warranty does not cover damage caused by improper installation including any refrigerant leaks in the tubing and fittings between the evaporator and condenser sections on split systems; misuse of equipment; negligent servicing; damage due to use of the product for purposes other than those for which it was designed;...

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