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Summary of Contents for Thermal Edge NE050235
- Page 1 User & Technical Manual NE050, NE060, 50 Hz Series Rev 1.6...
- 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.
- Page 3 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 Thank you for your purchase of the Thermal Edge Special Purpose Air Conditioner. Our air conditioning equipment is carefully designed to cool and dehumidify the air in electronic component enclosures. Thermal Edge has designed air conditioners for all types of electronic equipment enclosures providing capacity from 1,000 to 20,000 BTUH.
- Page 5 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 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 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 Pressures Model Current) Current Current) Rating) (Volts) (Amps) (Amps) (Amps) (Amps) (K-Watts) (ounces) (psi) 6 Amp Class NE050235 220-240 11.15 CC, CCMR R422d 12.50 188 / 390 Time Delay * 3 Amp Class NE050485 440-480 160K CC, CCMR R422d 12.50...
- Page 9 NE060 Series Nominal Capacity Rating: 6,000 BTUH Standard Maximum Ambient: 125°F Unit Weight: 100lbs (230VAC) / 140lbs (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...
- Page 10 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. This feature is also available as an upgrade to air conditioners already in the field equipped with Gen 2.0 controller via a flash drive key.
- Page 11 Special Programming All Thermal Edge Air Conditioners have a Special Programming option for selecting unique pre in programmed settings for special requirements. Although most parameters are accessible in our digital controller, this option allows you to receive a unit preset to your requirements without the need to manually configure the unit.
- Page 12 When having our Programmable Digital Controller on the face of our Air Conditioner does not fit your application, Thermal Edge offers the OD Package (i.e. Outdoor Option). This option moves the controller into your enclosure using a 10’ cable along with a universal, 16 gauge powder coated steel mounting bracket.
- Page 13 Digital Temperature Controller Programming For the end user this section will provide all the necessary information to view and change all functions and parameters available to you. HOW TO SEE THE SETPOINT…….. Press and immediately release the SET key. The display will show the setpoint value. Press and immediately release the SET key or wait for 15 seconds to display the enclosure temperature again.
- Page 14 HOW TO LOCK THE KEYPAD…….. Press and hold the UP and DOWN arrow keys simultaneously for more than 3 seconds. The POF message will be displayed and the keyboard will be locked. At this point, it will be possible only to see the setpoint or the MAX or MIN temperature stored. If a key is pressed for more than 3 seconds the POF message will be displayed.
- Page 15 Alarms Signals Message Cause Outputs Start and stop of the compressor after 15 minute “P1” Enclosure Probe Failure intervals “P2” Condenser Probe Failure No Output Maximum Temperature Alarm: P1 > 105°F for 3 “HA” No Output minutes (after initial 30 min. start up delay) Minimum Temperature Alarm: P1 <...
- Page 16 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 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 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.
- Page 21 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 1751 Hurd Drive ● Irving, Texas 75038 ● (972) 580 -0200 ● (888) 580-0202 ● Fax (972) 580-0277 URL: www.thermal-edge.com ● Email: thermaledgeinfo@thermal-edge.com SP-ENG-210-000-07 Rev 1.6 22 | P a g e...
- Page 23 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 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 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 Wago Power Terminal Block Instructions Scope: Instructions for connecting power wires to air conditioners equipped with a “Wago” power terminal block. 1 - Remove cover from chassis using T25 Torx bit. 2 -The sequence of the connecting the wires is from LEFT TO RIGHT. 3 - Connect each wire as shown by lifting the lever and inserting the wire into the receptacle directly below.
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