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 1 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.
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 T recessed range of air curtains are designed with energy efficiency in mind. T models suffixed ER, WR or AR are designed to be recess mounted inside a building and located horizontally over a doorway.
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. T Recessed Air Curtain Ecopower Remote Control Remote Control Switch (for Electric and Water Heated units) (for Ambient units) Supplied with 6m RJ Control Cable...
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: ...
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M10 hanging rods RECESSED AIR CURTAIN CEILING LEVEL CEILING LEVEL Bottom surface of recessed air curtain casing Fig 4 Step 3 If you are installing model T1500R, fit a 5 M10 threaded rod into the hanging point in the middle of the unit.
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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 T1000R unit and three fasteners on T1500R and T2000R units.
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. The installer must connect the 3-port valve in the heating pipework as shown in Figure 11 below:...
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 12). 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).
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.
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.
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, ®...
14. 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) ...
15. REMOTE CONTROL OPERATION 15.1 Remote Control Switch (for Ambient units) 1 On/Off Turns the air curtain fans On or Off. 2, 3 & 4 Fan speed Switch fan speed between Low, Medium and High respectively. T9901012-1-1 UK (v9) Page | 15...
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15.2 Ecopower Remote Control (for Electric and Water Heated units) 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.
16. COMMISSIONING THE SYSTEM 16.1 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. ...
18. FAULT CONDITIONS 18.1 Overheat safety cut-out An overheat fault in electric heated units may cause the overheat safety cut-out(s) to operate. This is indicated by flashing LEDs on the remote control and a red status LED on the Ecopower PCB inside the air curtain.
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 Open the hinged inlet grille using a flat bladed screwdriver to release the quarter turn fasteners (see Fig 6, Section 7.3).
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.
Brown Black Grey 2 kW (x3) 2 kW (x3) Brown Black Grey 2 kW (x3) 2 kW (x3) F1 = F100mA F2 = T6.3A Healthy Alarm R 0 -10V Fan 2 Fan 1 T9901012-1-1 UK (v9) Page | 25...
B.S.I. Registered Firm Certificate Number FM 85224 SGS Test Report ELS150049/2/R/DC/11; SGS Test Report EMC150049/1 CE Marking Association Test Report 6799 and 6800 Responsible Person: Mr. P.Casey, Operations Director, Thermoscreens Ltd. Date: 20 March 2014 Signed: T9901012-1-1 UK (v9) Page | 28...