Thermoscreens HX Series Installation, Operation And Maintenance Instructions
Recessed range
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Summary of Contents for Thermoscreens HX Series
- Page 1 Series. Recessed Range INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS English 9901098-2-1 Page | 1...
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Page 2: Table Of Contents
CONTENTS CONTENTS ............................2 ELECTRICAL SAFETY ........................3 SPECIFICATIONS ..........................3 INTRODUCTION ..........................4 DELIVERY CONTENTS ........................5 TOOLS REQUIRED .......................... 5 INSTALLATION ..........................6 ... -
Page 3: 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 the IEE wiring regulations and/or local statutory regulations. A single phase or 3 phase local isolator having a contact separation of at least 3mm on all poles must be fitted in the electrical supply to the air curtain and located in an accessible position adjacent to the unit. -
Page 4: 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 ER, WR or AR are designed to be recess mounted inside a building and located horizontally over a doorway. -
Page 5: 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 Recessed Air Curtain Ecopower Remote Control Note: The recessed grille is Supplied with 6m control cable packed separately. -
Page 6: Installation
INSTALLATION The air curtain is designed to be recessed within ceiling voids or bulkheads within a building and 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: ... - Page 7 Step 3 If you are installing model HX1500R or HX2000R, fit a 5 M10 threaded rod into the hanging point in the middle of the unit. Refer to Appendix 1 and Fig 4. M10 hanging rods Fig 4 RECESSED AIR CURTAIN CEILING LEVEL CEILING LEVEL Bottom surface of recessed...
- Page 8 Fix the grille as follows: Step 1 Open the hinged inlet grille using a flat bladed screwdriver to release the quarter turn fasteners (see Fig 6). There are two fasteners on the HX1000R unit and three fasteners on HX1500R and HX2000R units. Fig 6 Step 2 Make sure the grille will go the correct way around...
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Page 9: Remote Control Installation
REMOTE CONTROL INSTALLATION Mount the remote control unit in a convenient position directly to the wall or onto a switch box. 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 10). Step 2 Feed one end of the RJ control cable through the back case, secure it, then screw the back case to the wall using suitable fixings (not supplied). -
Page 10: External Controls
10. EXTERNAL CONTROLS 10.1 BMS remote on/off To enable the system to be used with BMS remote switching, an INHIBIT two way screw terminal is fitted on the air curtain motherboard (see 2, Fig 12). To allow the unit to run, use 2 wires to link the terminal to a remote volt free contact. -
Page 11: System Configuration
11. SYSTEM CONFIGURATION 11.1 Optional features WARNING: Isolate and disconnect air curtain from the power source before making any changes. DIP switches fitted to the air curtain motherboard (see Fig 13) provide the following optional features, as explained below: Fan heat interlock ... -
Page 12: Multiple Air Curtains
Note 1 See section 10.3: Weather compensation for details of outside air temperature sensor and wiring to the air curtain. Set DIP switch 2 and 4 to the ON position in the air curtain that has the outdoor air temperature sensor wired into it. -
Page 13: Fan Speed Selection
13. FAN SPEED SELECTION If required, select fan speed at commissioning to suit outdoor environmental conditions and indoor noise levels. Factory settings for the 3 fan speeds are as follows: HIGH fan speed (black wire) is wired into motor tapping 1 (highest motor speed tapping) ... -
Page 14: Remote Control Operation
14. 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 15: Commissioning The System
15. COMMISSIONING THE SYSTEM 15.1 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 16: Fault Conditions
17. FAULT CONDITIONS 17.1 Thermal cut-out An overheat fault in electric heated units may cause the thermal cut-out trip(s) to operate. This is indicated by flashing LEDs on the remote control and a red status LED on the air curtain motherboard. -
Page 17: Service & Maintenance
Before servicing, isolate and disconnect the air curtain from the power source. WARNING: The following servicing, 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 Open the hinged inlet grille using a flat bladed screwdriver to release the quarter turn fasteners (see Fig 6, Section 7.3). -
Page 18: 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 19: Appendix 1 - Dimensions Of Hx Recessed Air Curtain
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Page 20: Appendix 2A - Wiring Diagram -Hx1000Er
1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 9901098-2-1 Page | 20... -
Page 21: Appendix 2B - Wiring Diagram Hx1500Er
1.0 kW (x2) 1.0 kW (x2) 1.0 kW (x2) 1.0 kW (x4) 1.0 kW (x4) 1.0 kW (x4) Yellow Yellow Yellow Grey Black Brown Blue 9901098-2-1 Page | 21... -
Page 22: Appendix 2C - Wiring Diagram Hx2000Er
White White White 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) Yellow Yellow Yellow 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) 1.0 kW (x3) Brown Blue 9901098-2-1 Page | 22... -
Page 23: Appendix 2D - Wiring Diagram Hx1000Wr, Hx1500Wr And Hx2000Wr
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Page 24: Appendix 2E - Wiring Diagram Hx1000Ar, Hx1500Ar And Hx2000Ar
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Page 25: Declaration Of Conformity
Quality Assurance to BS EN ISO 9001: 2008 B.S.I. Registered Firm Certificate Number FM 85224 SGS Test Report ELS150049/2/R/DC/11; GL Test Report TR/09/149; SGS Test Report DUR43601/1/EMC/ST/05 Responsible Person: Mr. P.Casey, Site Managing Director, Thermoscreens Ltd. January 2013 Date: Signed: 9901098-2-1...