Thermoscreens HX Series Installation, Operation And Maintenance Instructions

Thermoscreens HX Series Installation, Operation And Maintenance Instructions

Surface mounted

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HX
Series.
Surface Mounted Range
INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS
English
T9901096-3-4 CAN-USA-ENG (v9)
Page | 1

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Summary of Contents for Thermoscreens HX Series

  • Page 1 Series. Surface Mounted Range INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS English T9901096-3-4 CAN-USA-ENG (v9) Page | 1...
  • Page 2: Table Of Contents

    CONTENTS Page   CONTENTS ............................2   IMPORTANT INSTRUCTIONS ......................3   ELECTRICAL SAFETY ........................4   SPECIFICATIONS ..........................4   INTRODUCTION ..........................5   DELIVERY CONTENTS ........................6   TOOLS REQUIRED .......................... 6   INSTALLATION ..........................7   ACCESS FOR ELECTRICAL CONNECTION .................. 9  ...
  • Page 3: Important Instructions

    IMPORTANT INSTRUCTIONS When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following: Read all instructions before installing or using this air curtain heater. This air curtain heater can be hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
  • Page 4: Electrical Safety

    ELECTRICAL SAFETY Electrical Supply and Wiring to the Air Curtain All electrical wiring and connections MUST be carried out by a competent qualified electrician in accordance with the latest edition of national and local wiring regulations and/or local statutory regulations. “Danger: Disconnect electrical supply before servicing” ...
  • Page 5: Introduction

    INTRODUCTION Established in the 1960s, Thermoscreens is a leading air curtain manufacturer that exports to over 60 countries worldwide. As with all our products, the HX range of air curtains is designed with energy efficiency in mind. HX models suffixed E, W or A are designed to be surface mounted inside a building and located horizontally over a doorway.
  • Page 6: Delivery Contents

    DELIVERY CONTENTS The following items are supplied in the box at delivery. NOTE: If any parts are missing or damaged contact your place of purchase. HX Surface Mounted Air Curtain Ecopower Remote Control Note: End caps are supplied loose to Supplied with / 20ft RJ Control Cable be fitted during installation...
  • Page 7: Installation

    INSTALLATION The air curtain is designed to be located horizontally over a doorway. It must not be installed outside of the building. Location Mount the air curtain above and as close to the doorway as possible, with: / 4in 100mm ...
  • Page 8 NOTE: Water Pressure Drop is across the flow and return connections of the air curtain and includes for the coil and valve fitted inside the unit. Water flow rates and pressure drops at different water temperatures can be calculated using the Thermoscreens coil calculation programme. Visit the Thermoscreens website for details. T9901096-3-4 CAN-USA-ENG (v9) Page | 8...
  • Page 9: Access For Electrical Connection

    ACCESS FOR ELECTRICAL CONNECTION How to access terminals To gain access to the air curtain for connection and commissioning, remove air inlet grilles and bottom access panel as explained below. First remove the plastic end caps at each end of the unit, if fitted, by pulling off to the side. NOTE: All air curtain panels are protected in a plastic film.
  • Page 10: Remote Control Installation

    10. REMOTE CONTROL INSTALLATION Mount the Ecopower remote control in a convenient position directly to the wall or onto a switch box. 10.1 Wall mounting Step 1 Using a screwdriver undo the screw on the top of the remote control case and pull the back case away (see Fig 6).
  • Page 11: External Controls

    NOTE: The Ecopower Remote Control must stay plugged-in for the air curtain to keep working. An optional plug-in EEPROM is available from Thermoscreens so the Remote Control can be un- plugged and the air curtain stay working. Visit the Thermoscreens website for details.
  • Page 12: Multiple Air Curtain Systems

    To promote increased energy saving a more advanced weather compensation control strategy is available from Thermoscreens. Using a heating curve, the discharge air temperature of the airstream coming from the air curtain is controlled against the outside air temperature. Visit the Thermoscreens website for details.
  • Page 13: System Configuration

    NOTE: Black rectangle is moveable head of DIP switch. NOTE: A range of advanced factory fitted and plug-in control options are available from Thermoscreens to enhance the performance of the Ecopower PCB controller inside the air curtain. These include advanced weather compensation control using a heating curve, outlet air temperature control, ®...
  • Page 14: Fan Speed Selection

    15. FAN SPEED SELECTION Factory settings for the 3 fan speeds are shown in Table 5 and 6 below: Fan running on 208V (refer to wiring diagrams in Appendix 2) Table 5 Sound Pressure Fan Speed Maximum air curtain Air Volume Motor Speed Level of air (air curtain as...
  • Page 15: Remote Control Operation

    16. REMOTE CONTROL OPERATION Heating level scale Use the Remote Control to operate the air curtain as follows: 1 On/Off Turns the air curtain On or Off. NOTE: If an electric heated air curtain is heating when switched off the fan will run-on for approximately 2 minutes to dissipate excess heat.
  • Page 16: Commissioning The System

    17. COMMISSIONING THE SYSTEM 17.1 Verify system operation To commission the system, verify the following conditions are met:  All fans are working.  Fans operate at Low, Medium and High speeds.  There is no excessive mechanical noise coming from the fans. ...
  • Page 17: Fault Conditions

    19. FAULT CONDITIONS 19.1 Overheat Safety cut-out An overheat fault in electric heated units may cause the overheat safety cut-out(s) to operate. They may also operate if the air curtain is turned off at the electrical disconnect or during power outage if the heating elements are working at the time.
  • Page 18: Service & Maintenance

    Before servicing, isolate and disconnect the air curtain from the electrical power. WARNING: The following servicing and maintenance must be carried out by a competent electrician or a Thermoscreens appointed technician. Clean and inspect the inside of the air curtain as follows: Step 1 Remove plastic end caps at each end of the unit by pulling off to the side.
  • Page 19: Warranty

    If any problems are encountered, please contact your installer/supplier. Failing this please contact the Thermoscreens warranty department. Care has been taken in compiling these instructions to ensure they are correct. Thermoscreens Ltd. disclaims all liability for damage resulting from any inaccuracies and/or deficiencies in this documentation.
  • Page 20: Appendix 1 - Dimensions Of Hx Surface Mounted Air Curtain

    12.1 306 / 13.4 340 / 14.2 360 / 20 / T9901096-3-4 CAN-USA-ENG (v9) Page | 20...
  • Page 21: Appendix 2A - Wiring Diagram Hx1000E 208V

    Black Blue 850W (x3) 850W (x3) Black Blue 850W (x3) 850W (x3) 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 T9901096-3-4 CAN-USA-ENG (v9) Page | 21...
  • Page 22: Appendix 2B - Wiring Diagram Hx1500E 208V

    Black Blue 850W (x3) 850W (x3) 850W (x3) Black Blue 850W (x3) 850W (x3) 850W (x3) Black Blue 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 T9901096-3-4 CAN-USA-ENG (v9) Page | 22...
  • Page 23: Appendix 2C - Wiring Diagram Hx2000E 208V

    Black Blue Black Blue 850W (x3) 850W (x3) 850W (x3) 850W (x3) Black Blue 850W (x3) 850W (x3) 850W (x3) 850W (x3) Black Blue 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 T9901096-3-4 CAN-USA-ENG (v9) Page | 23...
  • Page 24: Appendix 2D - Wiring Diagram Hx1000E 480V Or 600V

    1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 Disconnecting means integral to the unit for both sources of electrical power is required ! T9901096-3-4 CAN-USA-ENG (v9) Page | 24...
  • Page 25: Appendix 2E - Wiring Diagram Hx1500E 480V Or 600V

    1.0 kW (x2) 1.0 kW (x2) 1.0 kW (x2) Black Blue 1.0 kW (x4) 1.0 kW (x4) 1.0 kW (x4) Black Blue 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 Disconnecting means integral to the unit for both sources of electrical power...
  • Page 26: Appendix 2F - Wiring Diagram Hx2000E 480V Or 600V

    Black Blue 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) Black Blue 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 5x20mm, glass bodied F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 Disconnecting means...
  • Page 27: Appendix 2G - Wiring Diagram Hx1000W, Hx1500W And Hx2000W

    5x20mm, glass bodied F1 = F100mA F2 = T6.3A R 0 -10V Fan 2 Fan 1 T9901096-3-4 CAN-USA-ENG (v9) Page | 27...
  • Page 28: Appendix 2H - Wiring Diagram Hx1000A, Hx1500A And Hx2000A

    5x20mm, glass bodied F1 = F100mA F2 = T6.3A R 0 -10V Fan 2 Fan 1 T9901096-3-4 CAN-USA-ENG (v9) Page | 28...

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