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AH-Elite Control (for CW systems)
O
M
PERATIONS
ANUAL
Dometic Corporation
Rev. 20170728
L-2229 English
P/N 297200025
COPYRIGHT © 2007-2017 Dometic Corporation. All Rights Reserved.
No part of this publication may be reproduced, translated, stored in a retrieval system, or transmitted in any form or by any means
electronic, mechanical, photocopying, recording or otherwise without prior written consent by Dometic Corporation. Every precaution
has been taken in the preparation of this manual to ensure its accuracy. However, Dometic Corporation assumes no responsibility for
errors and omission. Neither is any liability assumed for damages resulting from the use of this product and information contained
herein.
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Table of Contents
Related Manuals for Dometic AH-Elite Control
Summary of Contents for Dometic AH-Elite Control
- Page 1 Dometic Corporation. Every precaution has been taken in the preparation of this manual to ensure its accuracy. However, Dometic Corporation assumes no responsibility for errors and omission. Neither is any liability assumed for damages resulting from the use of this product and information contained...
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Page 2: Table Of Contents
Table of Contents INTRODUCTION ....... 1 TROUBLESHOOTING ......12 . -
Page 3: Introduction
AH-Elite Control Operations Manual Read This Manual Before Proceeding INTRODUCTION The AH-Elite Control is a microcontroller-based unit designed for use with direct expansion, reverse-cycle air conditioning systems. ANUAL EFORE ROCEEDING Read this manual completely before you proceed with the installation and operation of the AH-Elite. If you have questions or require assistance with your AH-Elite control, contact the Dometic Marine Service Department at +1 954-973-2477. -
Page 4: Memory
AH-Elite Control Operations Manual Important Programming Notes To Installer And End User Press the Fan button to select manual fan speeds if you want to override automatic operation. You can program the fan to run only during a cool or heat cycle, otherwise the fan runs constantly. -
Page 5: Normal Eating Or Cooling Cycle
AH-Elite Control Operations Manual Normal Heating or Cooling Cycle ORMAL EATING OR OOLING YCLE In Automatic Mode, heating and cooling are supplied as required. If cooling is required, the system will start a cooling cycle when the cabin temperature exceeds the set point by 2°F (1.1°C) and will continue to cool until the temperature equals the set point. -
Page 6: Remote Air Sensor
AH-Elite Control Operations Manual Operator Controls and Display Panel EMOTE ENSOR Install the optional remote air sensor if the display can not be mounted in a proper location for accurately sensing room temperature. Installing the remote air sensor overrides the display’s built-in sensor. The standard cable length for the remote air sensor is 7 feet (2.1m). -
Page 7: Modes Of Operation
AH-Elite Control Operations Manual Modes of Operation • Select Operating Mode - Mode button - Press and release to select one of the four operating modes. Continue to press and release the Mode Button until the desired operating mode is reached. The mode LEDs (Auto, Cool, Heat, or Moisture) light to indicate which mode is selected. -
Page 8: Fan Modes
The characters “P 1” appear in the display, which represent the first programming parameter (High Fan Limit). The “P 1” is followed by the number “95” followed again by the parameter “P 1”. “95” represents the setting of the first programmable parameter (High Fan Limit). The AH-Elite control is now in the Program Mode. XITING ROGRAM Press the Power button once to exit Program Mode and return to Off Mode. -
Page 9: Memorizing New Program Parameters
Off Mode. NOTE If you have any reason to contact Dometic about the system or programming the control, you must have the software identification number and air conditioning unit serial number available. The serial number may be found on the dataplate label. - Page 10 The parameter entered represents that number times 10 hours. Select the number of operating hours until the filter reminder appears. Parameter choices are between 10 (100 hours) and 250 (2500 hours). Dometic recommends that you check the air filter at least every 500 hours of operation. The default setting is off, designated with “00”.
- Page 11 AH-Elite Control Operations Manual Programming P-19: Filter Cleaning/Replacement Timer Value & Reset (Available only in software revision A15 and newer.) This parameter displays the current elapsed time (in hours times 10) since the timer was started or reset. For example, if the value of P-19 is “30”, then between 300-399 hours have elapsed since the timer was started or reset.
- Page 12 AH-Elite Control Operations Manual Programming Table 2: Programmable Parameters - Ranges and Factory Defaults Parameter Factory Custom Number Description Default Default Parameter Range High Fan-Speed Limit 56 - 95 35 - 95 Low Fan-Speed Limit 30 - 75 Reserved for future options...
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Page 13: Fault -Handling Codes And Reminders
AH-Elite Control Operations Manual Fault-Handling Codes and Reminders AULT ANDLING ODES AND EMINDERS One of the following fault codes displays when a fault is detected: • ASF – Indicates air sensor failure. • FIL – Indicates filter needs to be cleaned or replaced. -
Page 14: Troubleshooting
AH-Elite Control Operations Manual General Troubleshooting TROUBLESHOOTING ENERAL ROUBLESHOOTING See also “Digital-Controls Troubleshooting” on page 13. Table 3: General Troubleshooting PROBLEM POSSIBLE REASON/SOLUTION System will not start. 1. Air handler circuit breaker is off. Turn circuit breaker on at ship’s panel. -
Page 15: Maintenance
AH-Elite Control Operations Manual Digital-Controls Troubleshooting IGITAL ONTROLS ROUBLESHOOTING See also “General Troubleshooting” on page 12. Table 4: Digital-Controls Troubleshooting PROBLEM POSSIBLE REASON/SOLUTION Digital display panel is not The 8-pin display-cable plugs are not making contact (unplugged, dirty, bent, or lit. - Page 16 AH-Elite Control Operations Manual Operational SPECIFICATIONS PERATIONAL Set Point Operating Range....... . 65°F to 85°F (18.3°C to 29.4°C) Ambient Temperature Operating Range Displayed .
- Page 17 AH-Elite Control Operations Manual Sample Application DIAGRAMS AMPLE PPLICATION Figure 3: System Layout Example Table 5: System Layout Example - Diagram Legend Electrical Box Water Inlet Sensor Optional Outside Air Sensor Control Display Panel AC Wire Harness 8-Conductor Shielded Display Cable...
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Page 18: Sample Wiring Diagrams
AH-Elite Control Operations Manual Sample Wiring Diagrams AMPLE IRING IAGRAMS IMPORTANT These are sample diagrams. Wire colors may vary. See unit’s specific diagram located in electrical box or in air conditioning unit’s installation manual. Turn power off before opening electrical box. - Page 19 AH-Elite Control Operations Manual Sample Wiring Diagrams Figure 5: Generic U-Board CW Wiring Diagram See parameter P-13 for more information on using electric heat L-2229 ENGLISH...
- Page 20 DOMETIC MARINE DIVISION 2000 N. Andrews Ave. Pompano Beach, FL 33069 USA +1 954-973-2477 +1 954-979-4414 Email MarineSales@dometic.com 24/7 TECH SUPPORT FOR UNITED STATES AND CANADA 8:00 AM to 5:00 PM Eastern Time: +1 800-542-2477 After hours and weekends: +1 888-440-4494...