UN-PACKING YOUR PHV-RECESSED AIR-CURTAIN The following items are supplied and packaged within the boxes. PHV-Recessed Air Curtain Remote Control Ecopower Electric & LPHW Manual Ambient Motorised Valve Recessed Grille (Ecopower LPHW units only) (Packed separately) Note Optional filters are available for Water and Ambient models. If anything is missing or damaged please contact your place of purchase immediately.
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INSTALLATION OF YOUR PHV-RECESSED AIR-CURTAIN The PHV-Recessed air curtain has been designed for recessing within ceiling voids or bulkheads. Location Ensure that the unit is mounted within its height specification of 1.8m to 3.75m maximum (from floor level to the underside of the unit/grille) and that it is situated as close to the door as possible.
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Note: When installing the air curtain ensure that the underside of the unit is 50mm above the bottom face of the ceiling tile/plasterboard. The recessed grille has an adjustment range from the underside of the air curtain to the exposed bottom face of the ceiling tile/plasterboard (see Figure 1 or Figure 2).
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Fitting of the Recessed Grille The grille consists of a frame, grille core (fitted within the frame) and four brackets (note: the brackets are fixed to the frame). Removal of Grille Core Prior to fitting the grille to the air curtain and the ceiling the grille core will need to be removed from its frame.
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LPHW Models For LPHW models ensure suitable water mains isolation valves are fitted in the flow and return pipework. When fitting the 3-port valve ensure that the pipe connections are fitted as detailed below and are in accordance with the manufacturers leaflet supplied with the valve. Air Curtain Water Flow Rate (l/s) Coil Water Pressure Drop (kPa)
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Master unit and a RJ lead should be connected from the Master to the Slave unit(s). Thermoscreens 3m RJ extension leads are available and must be ordered separately. Additional air curtains, up to a maximum of eight units, may be connected as indicated below.
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Ecopower Controller Motherboard Function Control Comments Standard DIP1 Option Suitable on vertical electrically As supplied, the Fan Heat Interlock – heated Designer air curtain. default setting would The heat output is governed by the Maximum heat output achieved if be for heat and fan fan speed.
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Easy plug-in arrangement for remote air sensor thermistor on a 1m lead. Plugging-in the remote air sensor to J3 disables the standard air sensor thermistor already fitted on the Ecopower board. As supplied, the board will not have the remote air sensor fitted.
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Ecopower Plus Remote Control Operation and DIP Switch Settings Heating Level Scale On/Off (I/O) Press On/Off switch (1) to turn the air curtain DIP Switch Settings On and operate as follows:- At the back of the Ecopower Plus remote control PCB there are four DIP switches (see Press Auto switch (2) to cycle between Manual above) that provide the following optional and Automatic modes.
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In the case of a fault condition (refer to flowchart) do not attempt to reset the thermal cut outs or replace the fuses, arrange for a Thermoscreens appointed technician or certified electrician to attend the unit to investigate the reason why the thermal cut outs/fuse(s) have operated.
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User Fault Finding Flowchart (for Ecopower Control) Is Electrical Switch on Electrical Power Power switched on Connect remote control Service Agent to and push On/Off switch reset thermal cut- to turn unit on out(s) Are the fans operating correctly Is the remote Do the LED’s Service Agent to control...
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Warranty If any problems are encountered, please contact your installer/supplier. Failing this please contact the Thermoscreens warranty department. All units are covered by a two year warranty period. Care has been taken in compiling these instructions to ensure they are correct, although Thermoscreens disclaims all liability for damage resulting from any inaccuracies and/or deficiencies in this documentation.
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