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Manual Invisidor STYLE Air Curtain English Version 3.0 Original Manual...
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Copyright All the information and drawings in this manual are the property of Biddle and may not be used (other than for the actual operation of the device), photocopied, duplicated, translated and/or be brought to the attention of third parties without Biddle’s prior written permission.
1 Introduction 1.1 About this manual This manual describes the installation, operation and maintenance of the Invisidor Style air curtain unit. The manual also provides information on service and fault conditions. 1.2 Delivery Check Check the unit and all its packaging for correct delivery. Make sure that all components and accompanying parts have been supplied.
Weight Power Air Curtain Supply per phase Output Input (kg) (V/ph/Hz) (kW) (kW) Ambient Units Style 100A H 230/1/50 0.30 Style 150A H, Style 150A V 230/1/50 0.40 Style 200A H, Style 200A V 230/1/50 0.60 Top air 230/1/50 0.30...
2 Installation 2.1 Horizontal Style Air Curtain The Invisidor Style air curtain should be surface mounted inside the doorway and not exposed to the external environment or moist conditions. It should not be built-in or recessed in any way. 2.1.1 Location Ensure that the unit is mounted within its height specification of 1.8m to 3.2m maximum (from floor level to the underside of the unit) with the air discharge grille positioned nearest to the door.
ALWAYS NEVER • Ensure lifting operations are planned, supervised • Allow inexperienced personnel to operate lift- and carried out in a safe manner ing equipment • Ensure all lifting equipment and accessories are • Use damaged accessories or equipment free of damage and suitable for the proposed use •...
2.2 Vertical Style Air Curtain The air curtain must be surface mounted within the building and not ex- posed to the external environment or moist conditions. Do not install the air curtain in a doorway situation where there is a likelihood, or there has been a history of, rain ingress.
Remove only one M10 nut and refit and secure bolt with a stainless steel M10 dome nut supplied. Re- peat for each of the other three projecting bolts one at a time. Both sections of the casing should be fitted only after all functional tests have been completed and verified (see Commissioning).
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RJ master/slave cable safely routed internally between circuit boards of top and bottom air curtains Optional 1m stack unit Route master/slave cable via internal hole in stacking bracket MAN UAL MAN UAL AUTO Separate flow and return pipework for top and bottom units (Fit isolating valves for each flow and return pipe) Each Style LPHW air curtain is fitted with the 3 port valve inside the casing of the air curtain.
2.4 Mounting and Connecting Controller Remove the controller front case from the back case by pressing on the two top and bottom tabs and pulling the two cases apart. The controller should be located in a suitable place for easy access, it can be fixed to the wall via various fixing slots provided in the back case.
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Voltage tappings on speed controller can be re-set to adjust fan speeds to suit site conditions Voltage tappings on speed controller can be re-set to adjust fan speeds to suit site conditions...
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Voltage tappings on speed controller can be re-set to adjust fan speeds to suit site conditions Voltage tappings on speed controller can be re-set to adjust fan speeds to suit site conditions...
3 Operations 3.1 Remote Controller Operations and DIP Switch Settings Heating Level Scale On/Off – Manual – Auto Fan Speed Press On/Off switch (1) to switch the air Switches (4), (5) and (6) select fan speed curtain On/Off and cycle between Manual high, medium or low respectively.
3.2 Tailoring the System DIP switches fitted on the main motherboard inside the air curtain provide a selection of optional features as described below. Always isolate and switch electrical power off before configuring and/or changing any DIP switch settings. Function Control Comments As Supplied...
3.3 External Controls Unit ON/OFF An INHIBIT two-way screw terminal is fitted on the motherboard for BMS remote On/Off switching. If the terminal is linked, i.e. by 2 wires to a remote volt free contact, the unit will run. If it is open circuit across the terminal the unit will switch off. This remote On/Off feature has global switching logic, i.e.
3.4 Multiple Installation To Master/Slave two or more air curtains together, or if there are two air curtains in a vertical stack, the remote control is plugged into the first unit (the Master) and a RJ extension lead then connected from the Master to the Slave unit(s). For horizontal and vertical Master/Slave configuration an independent mains supply as per Table 1 must be supplied to each air curtain.
4.1 Transformer Speed Controller The transformer speed controller fitted to each Style air curtain provides adjustable fan speed control (see below). The transformer tapping output voltages are factory set to three suitable voltages for high, medium and low fan speeds. For 2m air curtains both transformers are connected.
In the case of a fault condition (refer to flowchart overleaf) do not attempt to reset the thermal cut outs or replace the fuses. Arrange for a Biddle appointed technician or certi- fied electrician to attend the unit to investigate the reason why the thermal cut outs/fuse(s) have operated.
5.1 User Fault Finding Flowchart Is Electrical Power Switch on Electrical switched on Power Service Agent to Connect remote control reset thermal cut- and push On/Off switch to turn unit on out(s) Are the fans operating correctly Is the remote Service Agent to Do the LED’s control...
Isolate the mains supply to both top and bottom air curtains. Note: All maintenance/repairs should only be carried out by a competent electrician or Biddle appointed technician. To ensure the air curtain operates at full efficiency the back casing and inlet casing panel, fan impellers, housings and motors must be kept free of dust and debris.
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Copyright and Trademarks All information and drawings contained in this manual are the property of Biddle and may not be used (other than for the purpose of unit operation), photocopied, reproduced, translated and/or communicated to third parties without prior written permission from Biddle.
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