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Taylor Made Environmental Cruisair SMX II Installation & Operation Manual

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SMX II Control Systems (DX)
English
❖
INSTALLATION • OPERATION
DIRECT EXPANSION SYSTEMS
For Direct Expansion SMX II Control Systems using these displays:
Revised: 12-17-02
L-2066
LP-11

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Summary of Contents for Taylor Made Environmental Cruisair SMX II

  • Page 1 ❖ SMX II Control Systems (DX) INSTALLATION • OPERATION English DIRECT EXPANSION SYSTEMS For Direct Expansion SMX II Control Systems using these displays: Revised: 12-17-02 LP-11 L-2066...

  • Page 2: Table Of Contents

    Table of Contents SMX II Control Systems • Introduction Humidity Control Program Programming The Time Period ........13 Introduction ................ 3 Programming The Dehumidification Time ......13 SMX II Control Systems • Installation Recommended Humidity Control Settings ...... 13 Installing the SMX Keypad/Display ........4 Fault Shutdowns and Error Messages Installing the Power/Logic Box Fault Codes ..............

  • Page 3: Smx Ii Control Systems • Introduction

    Introduction This manual covers the installation and operation of Cruisair SMX II computerized controls for direct expansion (DX) marine air conditioning systems. There are many different parts required for a complete installation, so make sure that you have all the necessary items when installing the system.

  • Page 4: Smx Ii Control Systems • Installation

    SMX II Control Systems • Installation Installing the Power/Logic Box Warning (retrofit only) Make sure all power is off before opening any electrical box. All SX and FX systems with integrated SMX II controls have the P/L box already installed on the unit. Installing the SMX Keypad/Display In selecting a location for the Power/Logic box, bear in mind To be operated satisfactorily, the SMX keypad/display...

  • Page 5: Smx Interconnect Cable - Connecting Keypad/Display To Power/Logic Board

    Pressure Switches (retrofit only) If you have a P/L board manufactured before 2000, you might have a 3-pin TSE plug. Adapters are available to Standard SX and FX units that have an integrated SMX II connect the new TSEP cables to the old P/L boards. Refer P/L box include both the high and low pressure switches, to the SMXCABLE diagram at the back of this manual.

  • Page 6: Smx Ii Control Systems • Operation

    SMX II Control Systems • Operation The SMX Keypad/Display 11. COOL Key Turns the system on in the cooling mode. The SMX II and SMXir keypad/displays are arranged for logical operation. The button layouts on the SMX II and the 12.

  • Page 7: The Smxir Remote Control

    SMXir Keypad/Display SMX II Keypad/Display The SMXir Remote Control The SMXir remote control keypad has the familiar layout of the 10-button SMX keypad, and performs most of the same functions. The remote can not be used to program settings. Programming must be done at the keypad/display. In addition to the standard keys, the SMXir remote also has two quick-hit buttons that allow easy access to the humidity control program and the automatic changeover mode.

  • Page 8: Basic Operation Power On

    Basic Operation Heat Mode Power On Press the HEAT key to select HEAT Mode. The Heat Mode Indicator will light to show that you have selected the When AC power is applied to the system at the circuit heating mode. breaker, the SMX microprocessor performs a self-check and retrieves from permanent memory the last operating The Heating Indicator will be lit whenever the system is in...

  • Page 9: Using The Humidity Control Routine

    Using The Humidity In heat mode, the opposite is true. As the water gets colder, there is less heat available, and the heating performance Control Routine drops. Full heating capacity is obtained at about 55°F When engaged, the SMX humidity control routine automati- (13°C).

  • Page 10: Programming Summary Table

    Programming Summary Table Programmable Function Keystroke Combination Factory Setting Range Factory Memory Reset OFF & SET & FAN, then SET See table below before reset Compressor Time Delay DOWN & SET & UP 0 to 70 sec. Fahrenheit/Celsius DOWN & TEMP & UP F or C Compressor Differential SLOW &...

  • Page 11: Compressor Time Delay

    Compressor Time Delay Compressor Differential (Factory Default: 12 = 1.5°) (Factory Default: 0 seconds) The compressor differential is the temperature change This function is used when you have more than one unit on needed for the compressor to cycle on and off. The factory board.

  • Page 12: Low Fan Speed Adjustment

    Note • Press the DOWN key to lower the voltage until you hear On SMX II systems built before 8/98, press SLOW, FAN and a drop in fan speed, then raise that number up by 2 or 3 FAST simultaneously to adjust fan response differential. to ensure that it is set at the highest speed.

  • Page 13: Temperature Calibration

    Temperature Calibration Programming The Time Period Typically, the temperature sensor is within 1 or 2 degrees of (Factory Default: 12 hours) actual room temperature. If off by more, it can be calibrated The time period determines how often the system performs to read actual temperature.

  • Page 14: Fault Shutdowns And Error Messages

    Cooling Mode: Fault Shutdowns and Error Messages When the LP switch first opens, the unit will run for 2 minutes, then shut down for 50 seconds. It will do this 4 The SMX control contains built-in safeguards designed to times. If the switch has not closed, the unit will shut down protect your air conditioning system from damaging for 15 minutes, and flash “LO PS”...

  • Page 15: Software Error

    Hint Quick SMX II Troubleshooting Guide For the low voltage shutdown function to work properly, the Problem: SMX Display Not On SMX internal voltmeter should be calibrated. This is nor- Possible Solution: mally accomplished at installation. To check or recalibrate line voltage, see “Programming Summary Table”.
  • Page 16 Products Products As hereinafter described, Taylor Made Environmental, Inc. 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.
  • Page 17 1. Determine the manufacture date of the component from the serial number on the data plate. If you are not Taylor Made Environmental, Inc. (TME) manufacturers of Cruisair, Grunert, Marine familiar with the date code, write or call the TME...
  • Page 18 Cruisair and Sentry Limited Warranty WARRANTY PERIODS Please read and keep this document with your important paperwork. Use it as a reference in the future. If you have any questions, please contact the Cruisair Service Department at (804)746-1313 for clarification. Note: Any model or replacement part that has been installed due to a warranty failure will carry only the remainder of the original warranty.
  • Page 19 Description of Figures Fig. 1 SXR7-16CK; 115/230V, 50-60Hz Dwg No. 82570, P-967 Fig. 2 SX7-24CK; 115/230V, 50-60Hz Dwg No. 082577, P-1023 Fig. 3 FX5-36CK; 115/230V, 50-60Hz Dwg No. 083703, P-1048 Fig. 4 FX48RC; 230V, 50-60 Hz Dwg No. 083704, P-1049 Fig.
  • Page 20 Fig.1 - SXR7-16CK - 115/230V, 50-60Hz L-2066...
  • Page 21 Fig. 2 - SX7-24CK - 115/230V, 50-60Hz L-2066...
  • Page 22 Fig. 3 - FX5-36CK - 115/230V, 50-60Hz L-2066...
  • Page 23 Fig. 4 - FX48RC - 230V, 50-60 Hz L-2066...
  • Page 24 Fig. 5 - FX20DC-FX48EC - 230V-460V, 3Ph, 50-60Hz L-2066...
  • Page 25 Fig. 6 - SMXII Retrofit, Typical 3-knob L-2066...
  • Page 26 Fig. 7 - SMXII Retrofit, F20C-48RC, to 3-knob term. strip L-2066...
  • Page 27 Fig. 8 - SMXII Retrofit, F20C-48RC, to condensing unit L-2066...
  • Page 28 Fig. 9 - Cable Diagrams, Old and New P/L Boards L-2066...
  • Page 29 Fig. 10 - SMXIR Mounting Template and Instructions L-2066...
  • Page 30 Fig. 11 - Replacement DX SMX II Parts Model Description SMXIIAB SMXII Keypad/Display, Black SMXIIAN SMXII Keypad/Display, Brown Snap-on cover for SMXII, Black Snap-on cover for SMXII, Brown Snap-on cover for SMXII, White Snap-on cover for SMXII, Beige SMXIRB SMXIR Keypad/Display, Black, 3/4 Door SMXIRW SMXIR Keypad/Display, White, 3/4 Door SMXIRB-F...
  • Page 31 You may also contact us directly via the web site or call us in the US at (804) 746-1313. Taylor Made Environmental – Europe is the Distribution Point for Europe and the Middle East. A large inventory is maintained at this location. This office can assist with quoting, service issues and sales issues. Look for more information under “England”.
  • Page 32 Oklahoma Argentina British Virgin Islands A.E.R. Supply, Inc. Trimer S.A. Cay Electronics Ltd. Location: Seabrook, TX, USA Location: Buenos Aires, Argentina Location: Tortola, British Virgin Islands Territory: TX, MO, KS, OK Phone: 5411-4580-0444 Phone: 284-494-2400 Phone: 281-474-3276 Fax: 5411-4580-0440 Fax: 284-494-5389 Fax: 281-474-2714...
  • Page 33 Maldives Email: tx1607@netvigator.com Phone: 960-327806 England Fax: 960-324145 Astral Marine, Ltd. Email: wes@avasmail.com.mv Taylor Made Environmental, Ltd./Europe, Location: Sai Kung, NT, Hong Kong European Office & Distribution Point Phone: 852-2719-5982 Malta Location: Poole, Dorset, United Kingdom Fax: 852-2335-0580 Inmartech Ltd...
  • Page 34 Location: Colombo, Sri Lanka United Kingdom Location: Carolina, Puerto Rico Phone: 94-1-691966 Phone: 787-791-6971 Fax: 94-1-691751 Taylor Made Environmental, Ltd./Europe, Fax: 787-791-3885 Email: gandm@sri.lanka.net European Office & Distribution Point Email: suncool1@coqui.net Location: Poole, Dorset, United Kingdom Sweden Cool-Tech Air Condition...
  • Page 35 Venezuela Rich Marine Center, C.A. Location: Puerto La Cruz,, Estado Anzoategui, Venezuela Phone: 58 281 41 8 0324, 25, or 26 Fax: 58 281 2811630 Email: rich@tuyate.net Web: www.tuyate.net West Indies Regis Electronics (St Lucia) LTD. Location: St. Lucia, West Indies Phone: 758-452-0205 Fax:...
  • Page 36 ®Taylor#Made is a registered trademark of Nelson A. Taylor Co. Inc.; the Taylor Made Group Logo is a trademark of Taylor Made Group, Inc.; the Cruisair logo is a L-2066 registered trademark and the Taylor Made Environmental logo is a trademark of Taylor Made Environmental, Inc.

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