Biddle CA2 Manual Download Page 66

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ERVICE

OMFORT

URTAIN

4. Press down microswitch

The LED next to the microswitch no longer flashes.

The unit code is now set.

5. Reset the control panel (see section

5.3.3

6.10

Resetting the PIN code

The PIN code of the control panel can be reset using a USB

flash drive:

1. Connect a USB flash drive to the control panel.

The USB menu is activated

2. Press

for 10 seconds.

The PIN code is reset and a new PIN code has to be

entered.

3. Quit the USB menu by removing the USB flash drive.

6.11

Configuration of the Biddle control cable

The control cable for Biddle units is different from standard

modular telephone cables.

The connectors are Type RJ-11, but the connections are

straight. The core is connected to the same pin at both ends

of the cable.

Table 6-1

Colour codes of Biddle cables

OLOUR

(not used)

black

red

green

yellow

(not used)

Summary of Contents for CA2

Page 1: ...Manual Comfort Air Curtain Model CA2 a Version of manual 6 1 R Original manual ...

Page 2: ...he power supply 22 2 8 Installing control panel and external controls 25 2 9 Finishing the unit 29 2 10 Switching on and checking function 34 3 Operation 36 3 1 Introduction 36 3 2 Switching ON and OFF 36 3 3 The Home screen 37 3 4 CHIPS control 37 3 5 Faults 39 3 6 Main menu 39 3 7 Preferences 41 3 8 Settings 41 3 9 Configuration 42 3 10 Maintenance 45 3 11 USB 46 4 Maintenance 48 4 1 Replacing o...

Page 3: ...6 3 Electronics module 61 6 4 Daikin electronics CA2 V and CA2 Q 62 6 5 Fuses 63 6 6 Removing the discharge section 63 6 7 Venting the heat exchanger 64 6 8 Bleeding the heat exchanger 64 6 9 Entering the unit code 65 6 10 Resetting the PIN code 66 6 11 Configuration of the Biddle control cable 66 7 Dismantling 67 ...

Page 4: ...and improves comfort through selection of the optimum setting under all circumstances CHIPS stands for Corrective Heat and Impulse Prediction System The operation of the air curtain is based on the outside temperature and the room temperature near the air curtain 1 3 How to use this manual If you are unfamiliar with the comfort air curtain read this manual section by section If you are familiar wi...

Page 5: ...ons which are not permitted Ignoring this warning may lead to serious damage or accidents which may involve bodily injury The action may be carried out only by qualified staff performing maintenance or repair works 1 3 2 Pictograms on the unit and in the manual The pictograms in Table 1 1 warn of potential risks and or dangers The pictograms can be found opposite the text discussing risk entailing...

Page 6: ...idth The free hanging model is designed for free visible installation above the door The recessed model is designed for integration into a false ceiling or into a cove with the inlet opening possibly at some distance from the unit The cassette model is designed for installation above a false ceiling with the inlet opening close to the unit and with easy access to the unit CA2 V and CA2 Q The CA2 V...

Page 7: ...ompliance with the instructions in this manual 1 4 2 Function The air curtain blows out a stream of heated air straight down thus achieving the following The exchange of air between two rooms due to temperature differences convection is stopped The cold air entering across the floor due to draught is heated Depending on the air curtains setting the unit can also blow unheated air 1 4 3 Models and ...

Page 8: ...em V For connection to Daikin VRV system multi Q For connection to Daikin ERQ system pair Capacity S M L or XL Small medium large or extra large range Discharge width 100 150 200 or 250 Discharge width in cm Heating W Water heating E Electric heating A Without heating DK Heating with Daikin direct expansion system Mounting method F Free hanging model R Recessed model C Cassette model Valve only CA...

Page 9: ...ctrical system by the unit 1 4 5 Field of application The Comfort Air Curtain is predominantly used in commercial premises at an ambient temperature of max 40 C The following limits must thereby be observed Table 1 3 Application limits Ambient temperature 5 C to 40 C System voltage see type plate Power see type plate Maximum discharge temperature 50 C Heating medium CA W water with max 20 glycol M...

Page 10: ...imum of 10 units Outdoor sensor Biddle control cable available in various lengths only with free hanging models set of end caps Accessories The following accessories are available as options Door contact switch Wall bracket set Standard or Design Threaded rod lining Long life filter instead of the standard inlet grates and or grilles BMS interface module instead of control panel Air flow sensor to...

Page 11: ...t during operation Caution c In exceptional situations water may run out of the unit Therefore do not place anything under the unit that could be damaged as a result 1 5 2 Installation maintenance and service Danger d The unit may be opened by qualified technical staff only Warning w Perform the following actions before opening the unit ê 1 Switch the unit OFF using the control panel 2 Wait until ...

Page 12: ...Disconnect the power supply remove plug from socket or move isolation switch to OFF 6 For water heated models Close the central heating supply if possible Caution c For CA2 V and CA2 Q If the system operates in defrost mode or has been in operation recently there may be water in the inspection panel Warning w The fins of the heat exchanger are sharp ...

Page 13: ...mage caused in transit 2 Make sure that all components and accompanying parts have been supplied 2 3 General working method Working method Biddle recommends the following working method for installing the comfort air curtain 1 Mount the unit section 2 4 2 For water heated models CA2 W Connect the unit to the central heating system section 2 5 For models for connection to a Daikin direct expansion ...

Page 14: ...ayed it can be started with Menu Maintenance Installation 9 Check the function of the unit section 2 10 General instructions Some parts of this section are applicable only to certain models Where this is the case it will be indicated If no specific model is referred to the description applies to all models Note n Make sure you perform all installation operations that are required for your unit Che...

Page 15: ...ddle for advice on the correct height Warning w The minimum mounting height dimension h is 1 8 m ç Warning w The top of the unit may get hot Mount the unit with a minimum clearance of 25 mm from the ceiling dimension x 2 4 2 Fix the suspension brackets 1 2 3 1 Fix four threaded rods M8 according to the dimensions in Table 2 1 Make sure the threaded rods are perpendicular Note n Units of type CA2 2...

Page 16: ... 1 1 INSTALLATION COMFORT AIR CURTAIN 16 2 4 3 Suspending and securing the unit 1 Remove the components and packaging from the pallet with the unit on it Leave the unit on the pallet 2 The unit is fixed to the pallet with two transportation brackets 1 Remove the screws 2 Do not remove the brackets from the unit 3 Tilt the unit across the pallet and lay it down as shown opposite 4 Lift the pallet w...

Page 17: ...ee section 1 4 4 either use a lifting device or lift the unit with at least 2 persons Note n Always use the pallet when lifting the unit to prevent any damage This helps to avoid damage 5 The unit now suspends from the suspension brackets Take the pallet away 6 Remove the transportation brackets 1 from the unit ...

Page 18: ...correct corresponding connections 1 The directions are indicated on the unit using arrows The maximum permissible operating pressure of the hot water circuit is specified on the type plate see section 1 4 4 It is based on a water temperature of 110 ºC Caution c The unit has an integrated water control The central heating connection must not be fitted with a control valve The water side control val...

Page 19: ...he output on the unit gives a signal for the central heating installation if function 61a b Function of output 1 2 on the operating panel is set to Frost protection 2 If the discharge air temperature falls to below 2 ºC fault message E6 will become final the fans will be switched off but the valve of the water control will stay open The frost protection is automatically lifted when the incoming or...

Page 20: ... Daikin VRV system Units of type CA2 Q may only be connected to a Daikin ERQ system These units are not interchangeable 2 6 2 Connection of the control system All models Caution c Use cable with a cross section of min 0 75 mm X84 Models with discharge width 150 200 or 250 1 Connect the control system of the Daikin system to terminal X84 on the upper side of the air curtain Connect the control cabl...

Page 21: ...ox again 2 6 3 Connection of cooling medium Install the lines according to the installation manual of the Daikin outdoor unit Solder the lines to the pipes protruding out of the upper side of the unit 2 6 4 Settings on the Daikin control panel You can make local settings on the Daikin control panel as described in the corresponding installation manual The units described in this manual have a few ...

Page 22: ... Multiple units may only be served by a common fuse if their total current consumption is less than 10A 2 7 2 Models with water heating CA2 W and models for connection to a Daikin system CA2 V and CA2 Q 1 Ensure that an earthed power point is available at a maximum of 1 5 m from the left side of the unit Warning w The unit must be grounded MAXIMUM AMPERAGE ON TYPE PLATE L1 L2 OR L3 MAXIMUM FUSE VA...

Page 23: ...unit to the power supply with a 5 core cable not supplied The maximum load data are specified on the type plate see section 1 4 4 1 2 3 N Contact clearance R S T N An isolation switch not supplied must be fitted between the unit and the power supply This switch must be all pole have a minimum contact clearance of 3 mm be positioned at a maximum of 4 m from the left side of the unit Warning w The u...

Page 24: ...ction panel Remove the screws 1 Pull the panel a little forward and take it away Caution c The whole panel will come loose when you pull it forward Take care it does not fall down 2 3 Fix the cable gland 2 to the unit 4 Lead the power supply cable through the cable swivel 5 Connect the cable to the terminal 3 in the unit according to the wiring diagram 3 Note n The design in your unit may differ f...

Page 25: ... cable between the control panel and the first connected unit must not be more than 50 m long Keep control cables away from electromagnetic fields and interference sources such as high voltage cables and fluorescent light starters Stretch control cables out or roll them up neatly Do not remove the dummy plug unless otherwise stated Note n Use only control cables from Biddle Standard modular teleph...

Page 26: ...ignal may be connected to this Caution c Both inputs are designed for controls with potential free contacts and are not to be loaded Caution c The inputs of multiple units must not be connected to each other Warning w With units connected to a Daikin system CA2 V and CA2 Q the units must not be frequently switched ON and OFF via the inputs This can cause damage to the unit or to the Daikin system ...

Page 27: ...he control cable 2 If the external control input in the control panel is used lay the necessary cabling The cable core diameter is not to exceed 0 75 mm 3 Push the operating panel out of the wall holder 4 Connect the control cable to terminal X397 and if installed the cable for the external control to terminal X426 of the wall holder 5 Screw the wall holder onto the plug socket or the wall 6 Place...

Page 28: ... control cables to G and D Note n Do not remove the dummy plug from the last unit as this may lead to faults 2 8 5 Installing the outdoor sensor Caution c The automatic control is less efficient without an outdoor sensor 1 Install the outdoor sensor on the wall At least 1 metre to the side of the door opening or at least 2 metres above the door opening out of the sun and protected against rain 2 C...

Page 29: ...nal to terminal I1 I1 Note n Leave about 30 cm excess cable length it will be needed to take the electronics out when servicing the unit 2 9 Finishing the unit 2 9 1 Finishing free hanging models 1 2 Position the side caps 1 Fit the end caps to either side of the unit Hook the end caps 1 into the slots in side 2 Push the caps down until you hear a click If linking two or more units to each other f...

Page 30: ... the discharge duct so that the finishing edges will not be in each other s way 1 Remove the end piece with finishing edge 1 2 2 Mount the end piece without finishing edge 2 3 4 Installing the discharge duct 3 Make a hole in the ceiling for the discharge for dimensions see Table 2 3 4 Fix the two angle sections3 with sheet metal screws to the unit along the edges of the discharge opening 5 Slide t...

Page 31: ...other and tilt the grille outward Push the two pins at 2 towards one another and take the grille out Table 2 3 Discharge section hole dimensions REFEREN CE TYPE DIMENSIONS b a a CA2 S R 102 mm CA2 M R 102 mm CA2 L R 133 5 mm CA2 XL R 133 5 mm b CA2 100 R 1008 mm CA2 150 R 1508 mm CA2 200 R 2008 mm CA2 250 R 2508 mm Table 2 4 Inlet section hole dimensions REFEREN CE TYPE DIMENSIONS b a a CA2 S R 26...

Page 32: ...ts Use hose clips to fix the ducts 2 9 3 Finishing cassette models Note n With the unit types CA2 200 and CA2 250 the components of the inlet section are supplied in two sections 1 2 2 Installing the inlet case 1 Mount the inlet case on the unit Hook the inlet case onto the upper side of the unit Screw flange 1 of the inlet case to the unit 2 Fix the angle points 2 of the inlet case to the ceiling...

Page 33: ...kets 1 1 2 2 Installing the inlet plenum 3 Take the inlet grille out of its frame Push the two pins 1 in the grille towards one another and tilt the grille outward Push the two pins at 2 towards one another and take the grille out 4 Screw the frame onto the inlet case 5 Put the grille back into its frame Finishing 6 Fix the edge finishing strips around the unit ...

Page 34: ...mponents if used 2 Switch the power supply on and or plug in all connected units When you switch on the power supply for the first time the control panel searches for connected units and then immediately displays the number of connected units 3 During the first start the installation guide is started Follow this through to carry out the most frequently needed settings If the installation guide is ...

Page 35: ...connected correctly 5 Make sure the central heating system or the Daikin system is turned on 6 Make sure heating is enabled in the control panel 7 Feel if the discharged air stream gets warm This may take some time 8 Vent the heat exchanger if necessary For models with electric heating 9 Make sure heating is enabled in the control panel 10 Feel if the discharged air stream gets warm For models wit...

Page 36: ... air curtain to your situation Multiple units operated from one control panel If multiple units are connected to the b touch control panel the settings are the same for all units Settings Select to save the settings and return to the previous screen Select to return to the previous screen without saving the changes Help function You can call up additional information on your momentary point of ope...

Page 37: ... or automatic and to adjust the strength of the air curtain or the room temperature Touch the air flow icon to obtain brief information on the operation of the unit Touch Menu to call up the main menu 3 4 CHIPS control The air curtain operates as standard with fully automatic control Depending on the selected settings the air curtain can also be controlled manually In automatic mode the unit opera...

Page 38: ...atic strength Note n The adjustment of the automatic strength is not always directly translated into a different fan speed Manual setting of the strength With the manual setting you have 6 strengths to chose from To achieve maximum climate separation with minimum energy consumption Biddle recommends to select the lowest strength at which no draught occurs This setting may need to be changed during...

Page 39: ...e displayed Touch this message to display the Error history and to read out the last five faults and the times of their occurrence This list can also be read out by touching Menu Maintenance Error history 3 6 Main menu Touch Menu to call up the main menu Here you can set up a number of frequently occurring functions and make settings in sub menus to adapt the function of the air curtain to your sp...

Page 40: ...d in relation to the use of the air curtain You can adjust this by setting the maximum service life of the filter When the maximum service life is reached a message appears on the Home screen You may clean the filter with for instance a vacuum cleaner see section Maintenance After some cleanings however the filter must be replaced New filters are available from Biddle When using long life filters ...

Page 41: ...n you can switch to summer time manually The clock is then set one hour forward Display brightness Set the brightness of the display according to your personal preference or according to the circumstances 3 8 Settings The menu Settings allows you to make setting which influence the day to day use of the unit 1 Select modes The operating panel offers various operating modes The function Select mode...

Page 42: ...ures the indoor temperature Choose one that the system is to use Select the sensor on the unit for automatic control This is the standard setting Select the sensor on the control panel if you also wish to use the air curtain for heating the room In this case comfort may be reduced by draughts along the floor 52 Function of ON OFF button The unit can be switched ON and OFF manually It can also be s...

Page 43: ...educe the comfort 60 Function of input The unit has one input which can be used to have a function controlled by an external accessory such as a door switch thermostat or a signal from a building management system BMS If several units are connected to one control panel only one input can be used The effect of this input is then the same for all the units The function Unit OFF locally has an effect...

Page 44: ...s displayed 76 Release delay When you are using an input you can allow the effect of an incoming signal to continue for some time after the signal has passed releasedelay This setting can be used for example in combination with a door switch to allow the unit to continue to run for a short time after the door has been closed 77 Valve open When the unit is switched off the valve in the unit is clos...

Page 45: ...ed off A higher value offers greater comfort a lower value saves energy 88 Outdoor temperature The default outdoor temperature is used if an outdoor sensor is not connected to a unit or has not been recognised Caution c The automatic control is less efficient without an outdoor sensor 89 Heating off option Use this function to switch on or off the possibility for the user to switch the heating ON ...

Page 46: ... units 3 11 USB The control panel has a USB port to which only a USB flash drive can be connected This is used for Updating the software Importing and exporting settings Exporting of operating data This menu is automatically activated when a USB flash drive is connected The menu is closed again when the USB flash drive is disconnected Caution c Do not remove the USB flash drive during updates or d...

Page 47: ...Maintenance Status Download the latest version of the software via the Biddle website Export import settings For copying settings between control panels Export log The Export log functions write data on the operation of the air curtain to the USB flash drive These data can then be analysed on a computer ...

Page 48: ...clean the filter with for instance a vacuum cleaner After a few cleanings however the filter must be replaced New filters are available from Biddle 4 1 2 Cleaning the filter 1 Select Menu Filter Clean filter on the control panel 2 Wait until the fans have stopped and the heat exchanger has cooled down 3 Clean or replace the filters 4 Select OK on the control panel when you have finished cleaning o...

Page 49: ...e n When putting the grille back Ensure you put it back correctly into the inlet grille 1 1 Recessed and cassette models 1 Open the inlet grille Push the two pins 1 in the grille towards one another The grille will tilt down 2 Slide the filter out of the grille 3 Clean or replace the filter 1 1 Long life filter in free hanging models 1 Remove the inlet grate from the unit Lift the grate at the bot...

Page 50: ...ed and cassette models 1 Take the inlet grille out of its frame Push the two pins 1 in the grille towards one another The grille will tilt down Push the two pins at 2 towards one another and take the grille out 3 4 4 3 3 4 3 2 Loosen the screws 3 and remove the strips 4 3 Slide the filter out of the grille 4 Clean or replace the filter 5 Mount all components in reverse order to the dismantling 4 2...

Page 51: ...nough and undamaged Replace the filter if necessary see section 4 1 Check that the heat exchanger or the electric heating elements are clean Settled dust may cause unpleasant smells Gently remove dust with a vacuum cleaner Caution c The fins of the heat exchanger are delicate parts Warning w The fins of the heat exchanger are sharp Check the operation of the fans Check if the control panel has sto...

Page 52: ...wn on the display The display is locked Touch the screen for 5 seconds to unlock The air curtain is switched Off but is still working Only electrically heated models unit is cooling down automatically This is not a fault Normally the unit will automatically shut down within 10 minutes The unit blows out cold air without fault message If the air current on the display is blue Heating is switched of...

Page 53: ...e The display flickers The power supply is too low or not constant Reduce the brightness of the display to a level at which flickering no longer occurs The length of the control cable between control panel and the first unit is too long Remove unnecessary cable length For units connected to a Daikin system CA2 V and CA2 Q The buttons and on the Daikin control panel do not function These buttons ha...

Page 54: ...t come with an fault message using the below table No technical expertise is needed for this CODE LIKELY CAUSE WHAT TO DO E1 The control panel does not communicate with one or more connected units This fault may occur when a connected unit is removed or replaced due to a short failure in the power supply to a connected unit due to incorrect cabling due to a defect 1 Reset the control panel see sec...

Page 55: ...the unit may occur 1 Delete the fault message see section 5 3 2 2 Check the fans If one or more fans do not work check the fan wiring the connections on the printed circuit board connectors X130 X120 and X110 the transformer fuse the transformer itself If these are OK Replace the fan 3 Check the PTC wiring and connection If these are OK Replace the PTC E4 Electrically heated models The high limit ...

Page 56: ...ture in the room gets higher than 8 ºC 2 Follow the instructions for fault code F3 You can avoid this fault by having the central heating system switched on by the unit in the event of a frost risk Set function 61a b Function of output to Frost protection E7 No air flow The unitselectricheatingwillbeswitchedof f 1 Delete the fault message see section 5 3 2 2 Check the fans If one or more fans do n...

Page 57: ...r water heated models Underheating This fault may occur if not enough hot water is supplied if the control valve does not work correctly 1 Check the central heating system is it turned on is it able to supply enough hot water 2 Check if the entire heat exchange element gets hot if not vent it 3 CA S M Check the LED on the valve drive it must come on when a higher or lower heating strength is being...

Page 58: ...nsor in the inlet section does not work 1 Check the sensor s wiring and connection connector X360 2 Replace the sensor F8 Air flow sensor is defective 1 Delete the fault message see section 5 3 2 2 Check the wiring of the air flow sensor and the connection of the sensor connector X370 3 Replace the sensor CODE LIKELY CAUSE WHAT TO DO PROBLEM LIKELY CAUSE WHAT TO DO The control panel works normally...

Page 59: ... the transformer fuse 3 Replace the fan The fans do not operate at a certain strength The connection to the relevant tap is not correct 1 Check the transformer connections 2 Check connector X130 For units connected to a Daikin system CA2 V and CA2 Q The display of the Daikin control panel is blank No power supply to the connected unit 1 Check the power supply 2 Consult the installation manual of t...

Page 60: ...odels 1 Switch the unit OFF using the control panel Warning w Disconnect the power supply remove plug from power point or move isolation switch to OFF For free hanging models 2 Remove the inlet grilles from the unit Lift the grille at the bottom and unhook it 1 1 2 2 For cassette models 1 Take the inlet grille out of its frame Push the two pins 1 in the grille towards one another The grille will t...

Page 61: ...Caution c The whole panel will come loose when you pull it forward Take care it does not fall down Warning w When replacing the inspection panel always attach it using flanged bolts with milled edges These are needed for the earth connection 6 3 Electronics module 6 3 1 Introduction The unit contains one electronics module It includes the transformer the printed circuit board the connector plate t...

Page 62: ...emove the electronics module 6 Disconnect the connectors from the connector plate Note n The electronics module in your unit may look different from the module illustrated opposite 6 4 Daikin electronics CA2 V and CA2 Q 6 4 1 Introduction In addition to the Biddle electronics the unit also contains a Daikin electronics module 6 4 2 Access to the electronics in the unit Warning w Before opening the...

Page 63: ...re located behind this cover 6 5 Fuses The unit has two fuses Transformer fuse 1 Fuse 2 F2 of the printed circuit board The values are indicated for the fuses For CA2 V and CA2 Q only The Daikin electronics module has one extra fuse on the printed circuit board indicated with F1U 6 6 Removing the discharge section The discharge section houses the air valve mechanism and drive For recessed models 1...

Page 64: ...ction Disconnect these connections 3 Between the fins of the discharge grille there are 4 screws at 2 Loosen these Caution c Support the discharge section while loosening the screws 4 The discharge section is now detached Remove it carefully 6 7 Venting the heat exchanger 1 For water heated models only The air relief valve 1 is located in the upper left of the unit 6 8 Bleeding the heat exchanger ...

Page 65: ... panel Caution c Entering the unit code using this method functions only if one unit is connected to the control panel If necessary connect the control panel separately to the unit in question 1 Select Menu Maintenance Unit code 2 Enter the unit code via the control panel and press OK The operating panel now searches for the unit again 6 9 3 Entering the unit code via the printed circuit board and...

Page 66: ...SB menu is activated 2 Press x for 10 seconds The PIN code is reset and a new PIN code has to be entered 3 Quit the USB menu by removing the USB flash drive 6 11 Configuration of the Biddle control cable The control cable for Biddle units is different from standard modular telephone cables The connectors are Type RJ 11 but the connections are straight The core is connected to the same pin at both ...

Page 67: ...ance with relevant local and national regulations Any used electrical electronic devices must be handed in for processing in compliance with EU regulations By ensuring that this product is disposed of in the correct manner you prevent any damage to human health and or the environment For more information about this subject please contact your sup plier or local government agency ...

Page 68: ... description of the relevant parts Biddle disclaims 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 specifications stated in this manual For more information If y...

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