Cruisair SMXIIAB Owner's/Operator's Manual
  1. Manuals
  2. Brands
  3. Cruisair Manuals
  4. Keypad
  5. SMXIIAB
  6. Owner's/operator's manual

Cruisair SMXIIAB Owner's/Operator's Manual

For direct expansion smx ii control systems
Hide thumbs
Table of Contents

Advertisement

Quick Links

SMX II Control Systems (DX)
English
For Direct Expansion SMX II Control Systems using
SMXIIAB, SMXir or the new SMXht keypad/displays.
Revised: 1-17-05
L-2362
❖
OWNER/OPERATOR

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SMXIIAB and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Cruisair SMXIIAB

Summary of Contents for Cruisair SMXIIAB

  • Page 1 ❖ SMX II Control Systems (DX) OWNER/OPERATOR English For Direct Expansion SMX II Control Systems using SMXIIAB, SMXir or the new SMXht keypad/displays. Revised: 1-17-05 L-2362...

  • Page 3: Table Of Contents

    Factory Memory Reset ............. 15 SMX II Control Systems • Operation Fault Code Displays ............15 The SMXIIAB & SMXir Keypad/Display ......5 SMXht Keypad/Display Programming Summary Table ..15 The SMXir Remote Control ..........6 SMX II Control Systems Basic Operation •...

  • Page 4: Smx Ii Control Systems

    (See The SMXIIAB & SMXir Keypad/ Display section.) • SMXir - newer and smaller than the SMXIIAB, this contol has a hinged cover and an optional remote control. (See The SMXIIAB & SMXir Keypad/Display section.) •...

  • Page 5: Smx Ii Control Systems • Operation

    The button (or key) arrange- Hint ments on the SMXIIAB and the SMXir are similar, and these Press both Heat and Cool at the same time, and the system keys perform the same respective functions. See next page will automatically switch between Cooling and Heat Mode.

  • Page 6: The Smxir Remote Control

    SMXir Keypad/Display SMXIIAB Keypad/Display The SMXir Remote Control The SMXir remote control keypad has the familiar layout of the ten button SMX keypad, and performs most of the same functions. The remote cannot be used to change program settings. Programming must be done at the keypad/display.

  • Page 7: Basic Operation Power On

    Automatic Switchover Mode Basic Operation Press the Cool and Heat keys simultaneously for Automatic Switchover between Cool and Heat Modes. Both Cooling Power On and Heating Indicators will light when the system is in the When AC power is applied to the system at the circuit Automatic Switchover Mode.

  • Page 8: Anti-Ice Routine

    Safety Note Programming the SMX II System Whenever the system is in the Humidity Control Program, all of the system safeguard controls remain active. For example, SMX II control systems are programmed at the factory for if the seawater flow fails or if line voltage falls below preset average values.

  • Page 9: Compressor Restart Differential

    Note This will also affect the Fan Response Differential, which is factory set at a value of 4, or 0.5° Fahrenheit. When chang- If the Compressor Restart and the Fan Response Differentials ing from Fahrenheit to Celsius, you should reset the Fan Re- are both set to the factroy default, or a comparable range, and sponse Differential from 4 to 2.

  • Page 10: Fan Mode

    Check with your Humidity Control Program dealer or call the Cruisair Applications Department for more information. The Humidity Control Program automatically operates the air conditioning system for a programmed time period to help control humidity in the boat.

  • Page 11: Programming The Dehumidification Time

    Programming the Dehumidification Time (Factory Default: 30 minutes) The dehumidification time determines how long the com- pressor runs in the Dehumidification Mode. You can select 10, 20, 30, 40, 50 or 60 minutes. Select a longer dehumidifi- cation time in climates with high humidity. •...

  • Page 12: Smxiiab & Smxir Keypad/Display Programming Summary Table

    SMXIIAB & SMXir Keypad/Display Programming Summary Table Programmable Function Keystroke Combination Factory Setting Range Compressor Time Delay Down & Set & Up 0 to 70 sec. Fahrenheit/Celsius Display Down & Temp & Up F or C Compressor Restart Differential Slow & Fan...

  • Page 13: Low-Voltage Shutdown

    50 seconds. message appears. If, after 18 attempted compressor starts, the low-pressure If this message occurs, contact your nearest Cruisair dealer, switch does not stay closed, the unit will go into a sustained or call the Factory Service Department for assistance.

  • Page 14: Smxht Keypad/Display Basic Operation & Programmer's Guide

    Much of this keypad/display’s operation and display while in that mode. Automatic Fan Speed Mode may programming is similar to the older SMXIIAB & SMXir. be operated only when the system is on. Fan behavior also General operation and programming is covered in more depends on how the Fan Mode function is programmed - “C”...

  • Page 15: Factory Memory Reset

    Factory Memory Reset Fault Code Summary Table To restore all programming functions to the Factory Setting, first switch to Off Mode and then simultaneously press and hold the POWER and MODE keys. Hold keys for three seconds while “00” flashes in the display. Successful memory reset is indicated by a “1”...

  • Page 16: Smx Ii Control Systems

    Make sure the power is off before removing the cover of the Power/Logic box. Situation Water dripping inside cabin. Contact an authorized Cruisair servicing dealer if the problem continues, or for replacement parts. Problem/Solution 1. Condensate drain is clogged. Clean out drain holes.

  • Page 17: Smx Ii Control Systems

    SMX II Control Systems • Maintenance Condensate Drains At least once every three months, check the condensate drains for obstructions by pouring a quart of water rapidly into the condensate pan. If it does not drain completely within 30 seconds, check the drain outlets for clogging. Remember that many air conditioning units have two drains and hoses, one at each end of the drain pan.

  • Page 18: Owner's Warranty Periods

    Owner’s Warranty Periods As hereinafter described, Dometic Corporation limits the duration of any implied warranty to the duration of the underlying express warranty and also disclaims any liability for consequential or incidental damages arising from any application, installation, use or malfunction of any warranted product. Section I goods are used.
  • Page 19 WARRANTY PROCEDURE VENTILATION - To cool or heat air, CRUISAIR, MARINE AIR and GRUNERT components are designed to move air through a heat exchanger by a blower or propeller fan. This design necessarily produces a suction on one side of the air If the failure of a Dometic component is determined to be handling component and a pressure on the other side.

  • Page 20: Limited Warranty Periods

    Proof of original purchase may be required. Fuses and MOV’s are used as safety devices to protect Cruisair equipment against over-current conditions caused by lightning or inductive switching environments. These are not covered under warranty. We reserve the right to change our warranty policies and procedures as well as our warranty allowances without notice.

  • Page 21: Cruisair Worldwide Service Dealer Locator

    Cruisair Worldwide Service Dealer Locator The majority of the service listings displayed for the United States are key members of the national Cruisair distributor or master dealer network. If you need service, please contact the closest company shown. In most cases they will direct you to a local dealer or service port.
  • Page 22 281-474-2714 Fax: 504-288-1758 E-mail: sales@suremarine.com E-mail: rsmiller@aersupply.com Maryland Nebraska Oregon Annapolis Cruisair A.E.R. Supply, Inc. Sure Marine Services Inc. Location: Annapolis, MD, USA Location: Seabrook, TX, USA Location: Seattle, WA, USA Territory: Baltimore & Areas South Phone: 281-474-3276 Phone: 206 -784-9903...
  • Page 23 Fax: 586-778-6108 Location: Turks and Caicos Islands, British West Indies Location: Abaco, Bahamas Wisconsin (West) Phone: 649-941-5903 Territory: Abaco Island only Fax: 649-941-5902 Midwest Cruisair Phone: 242-367-5219 E-mail: caribmarinediesel@tciway.tc Location: Red Wing, MN, USA Fax: 242-367-5219 Marine Power E-mail: seannixon@email.com...
  • Page 24 E-mail: caybvi@candwbvi.net Parts And Power Web: www.cayelectronics.com Dometic Marine – Italy, Sales Company Location: Tortola, British Virgin Islands Location: Milano, Italy Centro Cruisair de Puerto Rico Phone: 284-494-2830 Phone: 390 26172583 Location: Santurce, Puerto Rico Fax: 284-494-1584 Fax: 390 266010223...
  • Page 25 Cyprus Germany Italy Dometic Marine - United Kingdom, Sales GEMO GmbH Cummins Diesel Italia S.P.A Company Location: Travemunde, Germany Location: Milan, Italy Location: Poole, Dorset, United Kingdom Phone: 49-4502-2466 Territory: Central & Southern Italy Fax: 49-4502-2425 Phone: 44 (0) 870 3306101 Phone: 39 02 51 655 856 E-mail:...
  • Page 26 Web: www.powercool.org Mexico Whiting Power Systems Puerto Rico Location: Auckland, New Zealand Southern California Marine Enterprises Phone: 64-9-358-2050 Centro Cruisair de Puerto Rico Location: San Diego, CA, USA Fax: 64-9-358-0285 Phone: 619-224-2869 Location: Santurce, Puerto Rico E-mail: sales@whiting.co.nz Fax:...
  • Page 27 Switzerland Ukraine Samaco Marine Location: Jeddah, Saudi Arabia Marine Parts Heimgartner Standarte Phone: 966-2-6990064 Location: Volketswil, Switzerland Location: Starbeevo, Moscow region, Russia Fax: 966-2-6991024 Phone: 41-1-997 40 90 Phone: 7 095 575 67 23 Scandinavia Fax: 41-1-997 40 94 Fax: 7 095 575 39 77 E-mail: info@marineparts.ch...
  • Page 28 Environmental Systems P.O. Box 15299 • Richmond, VA 23227-0699 USA • Phone: 804-746-1313 • Facsimile: 804-746-7248 For Sales and Service Calls within Europe and the Middle East, please contact +44 (0) 870 330 6101 L-2362 Email: sales@cruisair.com • Website: www.cruisair.com...

This manual is also suitable for:

SmxirSmxht

Table of Contents