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B  

    

20 

Manual model IndAC

   

3.4.2 

Annual maintenance 

- 

Perform all monthly checks. 

- 

Check the cabling between the terminal 
boxes in the units and the control unit. 

- 

Check the casing, the hanging or fixing 
construction, and the securing of each 
unit. 

- 

Check if the fans are mounted correctly 
and are not running out of true. If neces-
sary, fasten them again. 

For units with electric heating: 

- 

Check the wiring between the control unit 
and the heating section. 

- 

Check the feeder cables and the connec-
tions in the heating section. 

- 

Check the relays in the heating section. 

Содержание IndAC

Страница 1: ...Industrial Air Curtain Model IndAC Version 2 1 27 10 2008 English Manual Q ...

Страница 2: ...sclaims all liability for damage resulting from any inaccuracies and or deficiencies in this manual Should you detect any errors or ambiguities in this manual then we would be pleased to hear from you it helps us to improve our documentation even further Biddle retains the right to change the specifi cations stated in this manual For more information If you have any comments or questions about spe...

Страница 3: ...n 8 2 4 2 Positioning 9 2 4 3 Mounting the units 9 2 4 4 Adjusting and securing 10 2 5 Installing units vertically 10 2 5 1 Method of installation 10 2 5 2 Positioning 10 2 5 3 Installing the units 11 2 5 4 Securing 12 2 6 Connecting units to the CH system 12 2 6 1 General 12 2 6 2 Connecting water pipes 13 2 7 Connecting the fans 13 2 7 1 General 13 2 7 2 Making connections within the units 13 2 ...

Страница 4: ...e not per mitted Ignoring this warning may lead to serious damage or accidents that may involve physical injury Only for For units with The description applies only to models that have the feature referred to If no specific model is referred to the de scription applies to all models 1 2 2 Pictograms used on the unit and in the manual The below pictograms refer to possible risks or dangers These pi...

Страница 5: ...rtical installation 1 3 2 Principle of operation The air curtain draws air from the room and blows it either heated or not as a directional air stream across the doorway The air curtain reduces the undesired effects of an open door by either reducing the ex change of air between two rooms or heating the entering air or by combining these two features 1 3 3 Type designation unit The type designatio...

Страница 6: ...00 W2 Code U 400 V 3N 50 Hz Biddle bv Markowei 4 NL 9288 HA Kootstertille Nº 123456 1 1 06 36 Imax L1 2 1 A Imax L2 2 1 A M 133 kg Imax L3 2 1 A Medium LPHW Pmotor 1 08 kW pmax 800 kPa Pheating Example of a type plate References on the type plate Type full type code of unit M weight of unit Pmax maximum permissible operating pressure for units with water heat ing U supply voltage Imax maximum curr...

Страница 7: ...h fuse for control unit door contact switch optional room thermostat optional 1 5 Safety instructions 1 5 1 Operation w Warning Do not insert any objects into the intake and discharge openings Never block the intake and discharge openings ç For units with heating the intake side can be hot 1 5 2 Installation maintenance and service w Warning The unit may be opened by qualified technical staff only...

Страница 8: ... following the order of working described in this section for perform ing the installation works n Note Make sure you perform all operations that are required for the installation of your unit Check the type plate and refer to section 1 3 5 if you are not sure about the model or type of your unit 2 3 2 Miscellaneous c Caution The infiltration of coarse dust cement etc may damage the unit So long a...

Страница 9: ...t widths can be posi tioned in random order Make sure that the inspection and intake sides of the units remain accessible for maintenance w Warning Ensure that all units can freely take in and blow out air across the entire width 2 4 3 Mounting the units Perform the following for each unit 1 Lay the unit down in horizontal position 2 Insert threaded rods 1 M12 into the four screw holes in the uppe...

Страница 10: ...ng The threaded rods must be secured oth erwise the unit may come down 2 5 Installing units vertically Only with installation position types 1 and 2 Example of a vertical installation 2 5 1 Method of installation This manual assumes that the unit will be placed on a base plate accessory The units are stacked on one another c Caution If no base plate is used provide for a hori zontal and completely...

Страница 11: ...l units can freely take in and blow out air across the entire height 2 5 3 Installing the units 1 Position and fix the base plate 1 to the floor c Caution Ensure that the base plate is level 2 Position the first unit on the base plate 3 Fasten the unit to the base plate using coupling plates 2 c Caution Screw the coupling plates to both sides of the unit 4 Position the second unit on top of the fi...

Страница 12: ...n 3 units on top of each other apply a securing bracket to each 2nd or 3rd unit 2 6 Connecting units to the CH system Only for units with water heating type W 2 6 1 General The connections for the supply and return pipes are indicated on the units using arrows Valves for venting 1 and draining 2 the heat exchanger are located on the air intake side c Caution Biddle recommends the inclusion of a va...

Страница 13: ... The fans in the units are powered centrally and controlled from the control unit The control unit is connected to the mains power supply c Caution The power supply to the fans may be wired through between 3 units at most with type XL 2 units at most Consult Biddle if you are going to con nect more than 3 units XL 2 units to one control unit The mains power supply to the control unit must be separ...

Страница 14: ...in watertight Apply a cable gland in the feed through 5 for pull relief purposes 4 Connect the feeder cable to the terminal blocks in the terminal boxes 2 according to the wiring diagram c Caution Do not yet switch the mains supply on 2 8 Connecting the electric heating Only for units with electric heating type E 2 8 1 General The electric heating of each unit is separately connected to the mains ...

Страница 15: ...the cable entry plate at hole 2 or 3 Lay the cable in the cable compart ment 4 w Warning Do not allow the cable to lie or hang loosely Apply a cable gland in the feed through for pull relief purposes 2 Connect the feeder cable to the isolating switch 5 blue according to the wiring diagram Connect the earth cable to the terminal block 6 green and yellow 2 8 4 Connecting the control cable within the...

Страница 16: ...d between the different units external control components if any 2 Switch the mains supply on 3 Switch the air curtain on using the control unit and check if the air curtain blows out air c Caution If the fans run out of true the unit may not be standing or hanging completely level Correct this where necessary 4 Check the direction of rotation of the fans wrong the blades go forward correct the bl...

Страница 17: ...n 2 1 English 27 10 2008 17 8 Vent the heat exchanger if necessary For units with electric heating 9 Set the isolating switches on all units to position 1 10 Switch the air curtain on using the control unit 11 Feel if the discharged air gets warm ...

Страница 18: ...installation position type 0 and vertical installation position type 1 1 Remove the discharge section 1 loosen bolts 2 and unhook the discharge sec tion 2 To access the terminal box of the fans remove inspection panel 3 3 To take out the fans loosen bolts 4 and take out the fan along with bracket 5 With vertical installation position type 2 1 Remove inspection panel 3 2 To take out the fans loosen...

Страница 19: ... discharge of water w Warning Do not spray water on the fans and termi nal boxes Carefully remove dust from the heating ele ment with a vacuum cleaner dDanger Do not clean electrically heated units with water 3 4 Scheduled maintenance 3 4 1 Monthly maintenance Check the heating elements and the fans for dust and other contaminants Clean if necessary Check if all fans are working Check if the air c...

Страница 20: ...the hanging or fixing construction and the securing of each unit Check if the fans are mounted correctly and are not running out of true If neces sary fasten them again For units with electric heating Check the wiring between the control unit and the heating section Check the feeder cables and the connec tions in the heating section Check the relays in the heating section ...

Страница 21: ... control unit documentation 4 1 3 Unit discharges little air 1 Remove obstacles in front of intake and discharge openings 2 Check the heat exchanger for contami nation Clean it if necessary 3 Check the direction of rotation of the fans see section 2 10 4 1 4 Unit does not heat or too little 1 When facing draught select a higher fan speed using the operation switch 2 Does the unit blow out enough a...

Страница 22: ...B Blank 22 Manual model IndAC ...

Страница 23: ...Industrial Air Curtain Blank Version 2 1 English 27 10 2008 23 ...

Страница 24: ...L 150 A XL 225 A In accordance with the following Directives 73 23 EEC the Low Voltage Directive 89 336 EEC the Electromagnetic Compatibility Directive Has been designed and manufactured to the following specifications EN 50081 2 1993 EMC Generic emission standard part 2 Industrial environments EN 50082 2 1994 EMC Generic immunity standard part 2 Industrial environments I hereby declare that the e...

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