GB Installation and maintenance instruction for air curtains
Contents
1. Transformer gt gt gt gt gt gt IS jt IN JO 8 ele o Slo C C 5 5 555 I an an 6 Transformer SEEEBEF lel r IS IN JO iN m 1 mim LI II _ SISlsisisisisis sisis 1 F5 F4 F3 F2 F1N L TRAFO MOTOR HEATING 25 E 5 58 6 5 Et O HO CC I l vu SISIS Ia N I I Actuator I 230V 230V I C2 C1 I 16 230v d AC35 ZZVEAB PLS Basic AC35 E PLSB1 PLSRTX PLSUB1 optional C2 C1 ROOM Pot 2 X5 X4 X3 Unit ID ACTUATOR SUPPLY L3 LJ PLS Basic Parallel connection PLSB1 PLSB1 PLSRTX PLSUB1 230v optional c2 C1 ROOM Pot X5 x4 Unit ID ACTUATOR SUPPLY DJ EJ N P 2 C1 ROOM Pot Le X5 xa Unit ID ACTUATOR SUPPLY fel L3 LE LI 1 Wiring diagrams for PLSAC Competent see manuals for PLS AC35 PLS Basic AC35 W PLSB1 H SD230 PLSRTX PLSUB1 optional C1 ROOM po Ob XS ID ACTUATOR SUPPLY OON scies 1 1 12. AC35 X VEAB PLS Basic Parallel connection AC35 W PLSB1 2 C1 ROOM Pot X5 X4 X3 UnitID ACTUATOR SUPPLY 0 s 2 C1 ROOM Pot X5 x4 MI CJ H ACTUATOR SUPPLY N L Pg 3 50230 PLSRTX PLSUB1 optional 2 Pot x5 X c 4 3 Unit ID ACTUATOR SUPPLY OOO es _ _ _ _ __ _ gt ___ lt _ lt _ __ _ _ _ _3 _ _ _ _ _ ____ _ Wiring diagrams for PLSAC Competent see manuals for PLS AC35 NB We reserve us from typographical errors and the right to make changes and improvements to the contents of this manual without prior notice VEAB Heat Tech AB Visitors adress Org no F skatt Postal Cheque Service Fax Phone Box 265 Stattenavagen 50 556138 3166 48 51 08 5 Int 46 451 410 80 Int 46 451 485 00 5 281 23 Hassleholm Delivery adress VAT no Bank Transfer E mail Website SWEDEN Angdalavagen 4 SE556138316601 926 0365 veab veab com www veab com 20
3. Heat Tech DN20 3 4 outside thread 528 mm mm AC35 10 1073 72 IL AC35 15 1583 72 AC35 20 2073 74 92 gt et T SN gt 364 205 AC35 25 2583 71 4 AC35 10 35 15 4 8 40 AC35 20 6 8 PLS AC35 25 8 8 275 528 g TI W L1 mm AC35 15 1589 AC35 20 2079 AC35 25 2589 23 Fig 1A Open the unit by raising the front panel The front is blocked in open position with the front hatch hook Fig 2 Control card PLS is integrated in the air curtain at delivery 100 Fig 3 Minimum distance mc s Lv m my Fig 1B When the front has been removed it is important to be sure it is firmly seated in the front locks again AC35 X Filling the water coil III LIIIIIII ex m 1 cA ca cS SS E
4. Celina brackels for Tand TS Fig 7 8 meter unit Units 4 pcs Ceiling brackets for 2 meter Ceiling brackets for mounting the PA34CB20 unit AC35 20 Fig 7 8 unit on the ceiling using wires or Units 6 pcs threaded rods not included Ceiling brackets for 2 5 meter PA34CB30 unit AC35 25 Fig 7 8 Units 8 pcs Wire suspension kit for 1 and PA34WS15 1 5 meter units AC35 10 15 Fig 8 Units 4 pcs Wire suspension kit with Wire suspension kit for sire logs for Galing tela PA34WS20 2 meter units AC35 20 Fig 8 ng Units 6 pe tion Used with ceiling mounts 4 15 20 30 Wire suspension kit for Length 3 PA34WS30 2 5 meter units AC35 25 Fig 8 Units 8 pcs Threaded rods for 1 and 1 5 PA34TR15 meter unit AC35 10 15 Fig 7 Phils pes Threaded rods for ceiling moun ting PA34TR20 for 2 meter unit C35 20 Fig 7 Used with ceiling mounting EM brackets PA34CB Threaded rods for 2 5 meter Length 1 m PA34TR30 unit AC35 25 Fig 7 Units 8 pcs For joining together horizontal PL3JK Connecting bracket with AC35 Fig 9 air curtains Provides a neat and mounting hardware uniform installation Also used for vertical mounting Accessories Vertical Used to adapt a unit for vertical mounting Contains floor edging and mounting hardware to brace the top The vertical kit makes it possible to mount two PL3JK Vertical kit for AC35 AC35 Fig 9 es 9 u
5. EAB AC35 AC35 E 7 A00t 7 AO0T NEW INET o T enig is 259 EN LE lt a eng C 5 M enig Jaoor _ 99915 Em 2 O O O g AozL eig 5 Qu 5 ASP uwoig 89L a aozi 5 Lol M007 969910 s m 0 Te NOEZ MOINA lo as uonoejoud 105095 7 dojo 6V 1 0 ta D 2 SHUM 9uuA _ KA 7197 1 7 I 9 359035 20295 39L9 30L9 30L9 15 AC35 AC35 W 3510W LELE zZVEAB Heat Tech AB
6. AC35 Installation and maintenance instruction for air curtains IMPORTANT Read these instructions before the product is installed and used Save the instructions for future 8 a n 2 Art nr 172786 01 AC35 Assembly and operating instructions Safety For all installations of electrically heated products should a residual current circuit breaker 300 mA for fire protection be used Keep the areas around the air intake and exhaust gril les free from possible obstructions CAUTION During operation the surfaces of the unit can be hot The unit must not be fully or partially covered with clothing or similar materials as overheating can result in a fire risk E The appliance can be used by children aged from 8 years and above and by persons children included with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision Children of less than 3 years of age should be kept away unless continuously supervised Children aged from 3 years and less than 8 years shall only switch on off the appliance provided that it has been placed or installed in its intended normal opera ting position and t
7. should be cleaned regularly to ensure the air curtain effect and the heat emission from the device How often depends on local circumstances A clogged filter is not a risk but the appliance function can fail 1 Disconnect the power 2 Loosen the screws and raise the front panel The front is blocked in open position with the front hatch hook see fig 1A 3 Remove the filter and vacuum clean or wash it If the filter is clogged or damaged it may need to be changed All units Since fan motors and other components are maintenance free no maintenance other than cleaning is necessary The level of cleaning can vary depending on local condi tions Undertake cleaning at least twice a year Inlet and exhaust grilles impeller and elements can be vacuum cleaned or wiped using a damp cloth Use a brush when vacuuming to prevent damaging sensitive parts Avoid the use of strong alkaline or acidic cleaning agents Overheating The air curtain unit with electric heater is equipped with an overheat protector The overheat protection is reset by turning off the switch and the unit cools If it is deploy ed due to overheating reset as follows 1 Disconnect the electricity with the fully isolated switch 2 Allow the electrical coil to cool 3 Determine the cause of overheating and rectify the fault 4 Connect the air curtain again All motors are equipped with an integral thermal safety cut out This will operate stopping the air
8. co II IIIIIII I VI Oh 9 Fig 5 M8 holes for mounting L mm AC35 10 750 AC35 15 1260 A 8 AC35 205 92 Heat Tech AB AC35 PA34WB 11 SES NA SS A NAO TS 79 120 MOS SS SASSO ROA AC35 W 15 2pos AC35 W 20 3pcs AC35 W 30 4005 Fig 6 See separate manual for PAS4WB AC35 22 EAD Heat Tech PA34WS PA34CB Fig 7 Fig 8 PA34TR PA34CB PA34WS PA34CB See separate manual for PA34TR See separate manual for PA34WS PL3JK AC35 Note The top of the air curtain must be secured in the wall or ceiling SS x a SEY PL3JK Fig 9 See separate manual for PL3JK AC35 Accessories Horizontal PA34CB PA34WS PA34TR Wall bracket for 1 and 1 5 PA34WB15 meter unit AC35 10 15 Fig 6 Units 2 pcs 2 Brackets for mounting the unit paapaa OSTIDA METAAN Fig 6 horizontally on the wall Units 3 pcs Length 400 mm Wall bracket for 2 5 meter PA34WB3O0 unit AC35 25 Fig 6 Units 4 st
9. curtain should the motor temperature rise too high The cut out will automatically reset when the motor temperature has returned to within the motor s operating limits Temperature control Temperature control of PLS maintains the exhaust tem perature to approx 40 C If the temperature should exceed anyway there is an overheating alarm For more information see the manual for PLS Fan replacement 1 2 3 4 Determine which of the fans is not functioning Disconnect the cables to the relevant fan Remove the screws securing the fan and lift the fan out Install the new fan as above in reverse order Replacing a electric coil E j a Mark and disconnect the cables to the electric coil package Remove the mounting screws securing the electric coil package in the unit and lift it out Replace faulty electric coil Install the electric coil package in reverse order to the above Replacing the water coil W 1 2 3 4 Shut off the water supply to the unit Disconnect the connections to the water coil Remove the mounting screws securing the coil in the unit and lift the coil out Install the new coil in reverse order to the above Draining the water coil W The drain valves are on the underside of the coil on the connector side It can be accessed via the service hatch AC35 Trouble shooting If the fans are not working or do not blow properly check the following That the inta
10. heating The installation is made on the top of the unit horizon tal or on the reverse vertical Control supply is 230V and cable is routed from the built in PLS control board Power supply for heating 400V3N is connected to terminal block in the internal connection boxes 2 metre and longer units require dual power supplies The largest cable diameter for the terminal block is 16 The cable glands used must meet the protection class require ments In the distribution board it is to be indicated that the air curtains can be supplied from more than one connection See wiring diagrams Type Output Voltage Minimum area kW V mm AC35 10 E08 8 400V3N 2 5 AC35 15 E12 12 400V3N 4 AC35 20 E16 8 8 400V3N 2 512 5 5 25 20 8 12 400V3N 2 5 4 12 mand 2 5 m units are connected with two power supplies see 2 2 5 meter units have elec tric batteries with two different effects and the electric battery on the left on a horizontal unit seen from inside the room has the highest effect Dimensioning of external wiring shall comply with applicable regulations and local deviations may occur Start up E Note When using for the first time or when starting up after a long period of disuse a small amount of smoke and a slight odour may occur temporarily which is completely normal AC35 Connecting the water coil W Filter W The installation must be carried out by an auth
11. hey have been giving supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children aged from 3 years and less than 8 years shall not plug in regulate and clean the appliance or perform user maintenance General instructions Read these instructions carefully before installation and use Keep this manual for future reference The product may only be used as set out in tbe assembly and operating instructions The guarantee is only valid if the pro duct is used in the manner intended and in accordance with the instructions Application area The AC35 air curtain unit is supplied with electrical heating or hot water heating AC35 is intended for en trances and smaller doors up to 3 5 metres in height Protection class for units with electrical heating IP20 Protection class for units with water heating IP21 Operation Air is drawn in at the top rear of the unit and blown out downwards outwards so that it shields the door ope ning and minimizes heat loss To achieve the optimum curtain effect the unit must extend the full height width of the door grille for directing exhaust air is adjustable and is normally angled outwards to achieve the best protection against incoming cold air The efficiency of the air curtain depends on the air temperature pressure differences across the doorway and any wind pressure NOTE Negative pressure in tbe building co
12. ically For vertical mounting all units must be supplemented with a vertical kit containing everything needed for a practical installation of floor standing units The unit can be reversed and placed on either side of the door Connections and PC Board PLS are positioned near floor level when the air curtain is placed to the left of the door and at the top when it is placed to the right seen from the inside The accompanying floor edging is attached to the floor with fasteners appropriate to the surface Two units can be mounted directly on top of each other the floor edging is then used as a joining bracket The air curtain must be secured to wall or ceiling use PL3JK accessory A design kit which gives a neater installation that conceals cables and pipes is available as accessory see accessories pages See separate manual Electrical installation The installation which should be preceded by an om nipolar switch with a contact separation of at least 3 mm should only be wired by a competent electrician and in accordance with the latest edition of IEE wiring regulations The control system is pre installed in the air curtain with an integrated control card see fig 2 PLS is supplied pre programmed with quick fit connec tions Modular cables are connected to the control board See manual for PLS Unit with water heating Connected via the built in PLS control board with 2 m cord and plug Unit with electrical
13. ke grille filter is not dirty Check the functions and settings of the control system PLS see manual for PLS If there is no heat check the following Check the functions and settings of the control system PLS see manual for PLS For units with electrical heating check also the following Power supply to electric heater coil check fuses and circuit breaker if any That the overheat protection for the motors has not been deployed For units with water coil check also the following That the water coil is air free That there is enough water flow That incoming water is heated enough If the fault cannot be rectified please contact a qualified service technician Residual current circuit breaker E When the installation is protected by means of a residual current circuit breaker which trips when the appliance is connected this may be due to moisture in the heating element When an appliance containing a heater element has not been used for a long period or stored in a damp environment moisture can enter the element This should not be seen as a fault but is simply rectified by connecting the appliance to the mains supply via a socket without a safety cut out so that the moisture can be eliminated from the element The drying time can vary from a few hours to a few days As a preventive measure the unit should occasionally be run for a short time when it is not being used for extended periods of time AC35
14. nits on top of each other One vertical kit is requi red per unit Also used as a connecting bracket for horizontal mounting AXP300 Collision guard AC35 Floor positioned guard against collisions with e g a shopping trolley 13 AXP300 AC35 Accessories PLS PLSB Control unit Basic Incl control unit PLSUB1 and 5 meter modular cable with RJ12 quick connect IP30 PLSAC Control unit Competent Incl PLSUA1 control unit box cover PLSC1X hub unit PLSDC door switch and 2 modular cables with RJ12 quick connects 1 pc 3 m 1 pc 5 m IP30 PLSRTX External room 70x33x23 mm temperature sensor SIRECJ4 RJ11 coupler 4 4 Used to join together two RJ11 or RJ12 connec tors SIRECJ6 RJ12 coupler 6 6 SIRECC403 Length SIRECC405 Length 5m RJ11 modular cable 4 4 SIRECC410 Length 10 m SIRECC415 Length 15 SIRECC603 Length 3m SIRECC605 Length 5m RJ12 modular cable 6 6 SIRECC610 Length 10 m SIRECC615 Length 15 m PAMLK Motor alarm board Provides a potential free alarm connection when thermal contact is triggered in the motor Installed in the air curtain Control valves for water systems optional Type Connection VOS15LF DN15 VOS15NF DN15 VOS20 DN20 VOS25 DN25 VOT15 DN15 VOT20 DN20 VOT25 DN25 VAT II 14 CNN Heat Tech AB 7
15. nsiderably reduces the efficiency of the air curtain The ventilation should therefore be balanced Mounting The air curtain range includes possibilities for horizontal installation and for vertical installation and the units can also be installed recessed into suspended ceilings Horizontal mounting The air curtain unit is installed horizontally with the supply air grille facing downwards as close to the door as possible Minimum distance from outlet to floor for elec trically heated units is 1800 mm For other minimum distances see fig 3 For the protection of wider openings several units can be mounted next to each other using a joining kit fig 9 Mounting with wall brackets PA34WB fig 6 1 1 Remove the plastic covers on the wall brackets Fig 6A 2 2 Mount the brackets on the wall according to measures in fig 6B 3 3 Fasten the hammer head screws on the unit in the holes M8 Fig 5 and 6C 4 4 Lock the nuts so that the hammer head screws are at 20 mm height Note the direction of the screw heads Fig 6 5 5 Slide the unit on the consoles Fig 6D 6 6 Lock the nuts against the bracket and put the plastic covers on again Fig 6E AC35 Horizontal mounting on the ceiling Threaded rods wire suspension kits and ceiling brackets for ceiling mounting are available as accessories see fig 7 and 8 and separate manuals Vertical mounting PL3 K Units from 1 5 metres and longer may be used vert
16. orised The water coil is protected against dirt and blockage by installer an air filter which covers the coil face In environments The water coil has copper tubes with aluminium fins and where the filter needs cleaning often it is advisable to is suitable for connection to a closed water heating sys use an external intake filter see accessories pages which tem Steel connection pipe The heating coil must not be provides an easier maintenance since the unit does not connected to a mains pressure water system or an open need to be opened water system Note that the unit shall be preceded by a regulating Service repairs and maintenance valve see valve kits For all service repair and maintenance first carry out the The water coil is connected on top of the unit horizontal following mounting or on the reverse vertical mounting via con 1 Disconnect the power supply nections DN20 3 2 external thread Flexible hoses 2 Loosen the screws and raise the front panel available as an accessory see accessories pages The front is blocked in open position with the front The connections to the heating coil must be equipped hatch hook see fig 1A or removed completely see with shut off valves included in valve kits to allow pro fig 1B The service hatch is removed by loosening blem free removal the screws A vent valve should be connected at a high pointin the 3 After service repairs and maintenance fasten the pipe system Ai
17. r valves are not included service hatch and the front When the front has been For vertical installation and bottom water connection it removed it is important to be sure it is firmly seated is not possible to bleed the coil in the unit Ensure that in the front locks again see fig 1B the water coil is filled with water and that no air re mains prior to commissioning See fig 4 Our recommended solution is to use a T connection and shut off valves Small air bubbles may remain but will disappear with normal operation NOTE Care must be taken when connecting the pipes Use a wrench or similar to hold the air curtain connections to prevent straining of the pipes and subsequent water leakage during connection to water supply pipe work Adjustment of the air curtain and air flow The direction and speed of the air flow should be ad justed considering the load on the opening Pressure forces affect the air stream and make it bend inwards into the premises when the premises are heated and the outdoor air is cold The air stream should therefore be directed outwards to withstand the load Generally speaking the higher the load the greater the angle that is needed Basic setting fan speed The fan speed when the door is open is set using the control Note that the air flow direction and fan speed may need fine adjustment depending on the loading of the door AC35 Maintenance Unit with water heating The appliance filter
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