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Table of Contents
Related Manuals for Thermal Edge NE020
Summary of Contents for Thermal Edge NE020
- Page 1 User & Technical Manual NE020, NE030, & NE040 Series Rev 2.2...
- Page 2 Also, please refrain from using this proprietary information in any other manner, including in any other business, without Thermal Edge Inc.’s written approval. Thermal Edge Inc. reserves the right to revise and otherwise modify the Manual to reflect changes in the requirements, standards, and operating recommendations. The Manual is the sole property of Thermal Edge Inc.
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Page 3: Table Of Contents
TABLE OF CONTENTS Overview Inspecting the Equipment Unpacking the Air Conditioner Moving the Air Conditioner Unit Label Operation Preliminary Testing Mounting the Air Conditioner Unit Specifications Options System Faults Digital Temperature Controller Programming Preventative Maintenance Field Serviceable Parts Safety Information Troubleshooting Guide Physical Dimensions Electrical Schematic... -
Page 4: Overview
This manual will guide you through the installation, maintenance, diagnostics and advance operations of the NE020, NE030 & NE040 Series Air Conditioners. This manual contains important information for the end-user who installs, maintains and/or operates the NE020, NE030 & NE040 Air Conditioner. Technical Support By Phone: 972-580-0200 / 888-580-0202 (Monday –... -
Page 5: Moving The Air Conditioner
Moving the Air Conditioners Read this section completely before running or installing your Thermal Edge air conditioning equipment. Note: You will need to perform a Preliminary Test before mounting the air conditioner. Refer to the Preliminary Test section in this manual for instructions on how to run this test. You will also need to prepare the enclosure that is to be cooled for mounting in accordance with this manual and the template supplied. -
Page 6: Operation
In the event of excess water vapor where the enclosure door has been left open there is an overflow hole on the bottom of every unit. Please contact Thermal Edge Inc. if you encounter excess water coming from your air conditioner. -
Page 7: Mounting The Air Conditioner
The condenser fan is controlled by the refrigerant high heat pressure and will turn on later when the operating pressure builds up. This feature allows low ambient operation and reduces current inrush at initial power on. Run the air conditioner for 15 minutes; during this time the condenser fan will turn on after the condenser coil warms up. -
Page 8: Unit Specifications
(see equipment specifications). Ensure that when the door is fully open that the enclosure will not topple over due to the off-center load. Unit Specifications The following table provides electrical and refrigeration specifications for the NE020, NE030 & NE040 Series Air Conditioners. NE020Series Nominal Capacity Rating: 2,000 BTUH Standard Maximum Ambient: 125°F... - Page 9 NE030 Series Nominal Capacity Rating: 3,000 BTUH Standard Maximum Ambient: 125°F Unit Weight: 99lbs (120/230VAC) / 123lbs (480VAC) Operating Inrush Loading SCCR Recommended KVA Rating Refrigerant Refrigerant Low/High Voltage Current Current (Short Fuse Selection Type Amount Unit Range (Start (Running Circuit Pressures Model...
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Page 10: Options
Options The NE020, NE030 & NE040 Series Air Conditioners may be ordered with the following options. Review the list below for the specifications and functions of the option(s) that apply to your unit. Built-in Heater This unit is configurable to include a Built-in Heater to increase the temperature of your enclosure in lower temperature conditions. - Page 11 Refer to Advanced Digital Temperature Controller Programming section on page 8 for details on changing these parameters. Celsius Programming Celsius Programming option allows the user to control the Thermal Edge Air Conditioner in SI units. This feature can be programmed into the digital temperature controller at time of manufacturing. External Heat Output This option allows you to add an external heater to be located anywhere in your enclosure.
- Page 12 Ethernet/IP Controller Output This option provides the ability to communicate with the Thermal Edge Air Conditioner controller via the Ethernet/IP protocol. You can monitor and control all settings from a remote location with a PLC.
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Page 13: System Faults
System Faults If any of the critical control parameters exceed limits, the compressor is turned off and an alarm condition is indicated on the front panel. There are three main conditions that can shut the AC compressor down: The condenser high temperature alarm ... - Page 14 HOW TO ACCESS HIDDEN MENU 1…….. Enter the Programming mode by pressing the SET + DOWN arrow keys simultaneously for 3 seconds. The “F” LED starts blinking. Select the required parameter by pressing the UP or DOWN arrow key. Press the SET key to display its value.
- Page 15 Menu Factory Operating Function Operation Parameter Unit Location Default Range Heater or Dry Contact Auxiliary Hidden 1 - 45 °F Differential Menu 2 Hysteresis Maximum Alerts with “HA” when Hidden Temperature maximum temperature has 45 - 302 °F Menu 2 Alarm been exceeded Minimum...
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Page 16: Preventative Maintenance
Loss of Refrigerant Thermal Edge air conditioners are meticulously leak and run tested after assembly. If a leak in the system should develop due to shipping damage or mechanical vibration, the leak must be detected, repaired and the refrigerant charge restored to the system by a qualified refrigeration professional. -
Page 17: Field Serviceable Parts
Conditioner has been tested by UL to meet the safety requirements of the UL484 specification. When working with the Thermal Edge Air Conditioner always makes sure shroud is installed. Verify proper voltage is applied to unit as specified in the UL label of the Air Conditioner. In the event of a field service repair, power down unit using the power on/off switch and disconnect power from unit. -
Page 18: Troubleshooting Guide
Troubleshooting Guide The following guide provides a flow chart to identify a problem, determine the root cause and identify the action needed to correct an issue. Verify input power meets voltage Unit Will Not Run Is Unit Verify Power On/Off requirements as Connected? Switch is on position... - Page 19 Measure Temperature at Evaporator Is evaporator Is Compressor Unit Not Cooling & Verify Heat Load Requirements. Is Fan on? unit capacity adequate for internal head load? Possible low refrigerant. Check for faulty evaporator fan Check Setpoint. Is Is snowflake Is there voltage to Setpoint LED lit on compressor? Use...
- Page 20 Single or Potential bad P1 / P2 Flashing Error Multiple connection. Check combination Codes Codes? green connector flashing? behind controller. Refer to Alarm Signals in Digital Temperature Controller Check Low Pressure Programming Section Switch Connections and Verify Pressure switch is closed. Use meter.
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Page 21: Physical Dimensions
Ensure air tight Is Air Conditioner sealed seal between air against enclosure Water overflow / Check drain, is it conditioner and properly, tightly sealed excessive plugged? enclosure. Make and door closed? sure door is closed. Clean condensate pan and drain; add 1 tbsp bleach to Contact Customer Service upper pan monthly to kill mold... - Page 22 THIS PAGE IS INTENTIONALLY LEFT BLANK 1751 Hurd Drive ● Irving, Texas 75038 ● (972) 580-0200 ● (888) 580-0202 ● Fax (972) 580-0277 URL: www.thermal-edge.com ● Email: support@thermal-edge.com SP-ENG-210-000-06 Rev 2.2 22 | P a g e...
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Page 23: Electrical Schematic
Electrical Schematics System Schematic Digital Controller Schematic Note: Schematics apply to all voltages; optional accessories wiring not provided in this document. If you require electrical schematic with options contact our technical support and provide your model number. 1751 Hurd Drive ● Irving, Texas 75038 ● (972) 580-0200 ● (888) 580-0202 ● Fax (972) 580-0277 URL: www.thermal-edge.com ●... -
Page 24: Warranty Information
Thermal Edge representative. Our applications engineers will gladly assist in the selection of the proper product provided all required details of the application are furnished. Thermal Edge assumes no liability beyond the repair or replacement of its own product. This Warranty does not cover: ... -
Page 25: Return Material Authorization (Rma) Procedure
Customer will pay all freight charges. Out of Warranty Repair If your Thermal Edge air conditioner is out of warranty and requires repair, simply call Thermal Edge Customer Service at (888)-580-0202 for an RMA number. Customer Service will help you determine what repairs or parts are needed and, if possible, an estimate of the cost. -
Page 26: Appendix A - Power Connector
Appendix A Phoenix Contact Power Connector Instructions Scope: Instructions for connecting power wires to air conditioners equipped with a “Phoenix Contact” power connector. NOTE: If using stranded wires, it may be difficult to 1 - Remove cover from chassis using T25 Torx bit. insert into the receptacles without releasing the 2 - Push both orange tabs in to release male spring tension as described below in the removal...
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