Manual comfort air curtain model CITY CYV CYQ
Contents
1. The display of the Daikin control panel is blank No power supply to the connected unit Poor connection to the control panel The Daikin electronics in the air curtain are defective Check the power supply 2 Consult the installation manual of the control panel 3 Contact the supplier The Daikin control panel signals a fault flashing LED and or error code Daikin electronics in the unit or outdoor unit detects a fault Consult the service manual of the outdoor unit 2 Contact the supplier The air curtain does not function although the Daikin control panel indicates that it is functioning nor mally Fault in Biddle electronics trans former fuse or fans in the unit Check the fuses 2 Check the wiring connections to the transformer 3 Check the wiring between com ponents in the unit The unit constantly discharges cool air and or condensation drips from the unit 44 There is a fault in the air curtain Warning This situation can result in danger and or damage Switch OFF the whole system immediately 2 Contact the supplier See also 2 8 5 Functions of the inputs 25 2 6 4 Settings on the Daikin control panel 19 2 8 Installing control panel and external controls CITY and CYV 22 2 9 Control system without touch pad controller CITY and CYV 27 7 3 Electronics module 47 7 4 Daikin electronics module CYQ and CYV 472. MODE FIRST CODE DESCRIPTION OF SECOND CODE NUMBER NUMBER NUMBER THE SETTING Ol 02 03 04 22 3 Function of air unheated unheated at standstill curtain when not standard if 23 8 is set heating setting to 01 23 8 Function of air at standstill unheated unheated curtain in defrost standard mode setting INSTALLATION 2 7 COMFORT AIR CURTAIN Connecting the unit to the power supply 2 7 1 All models 7 Warning Do not turn on the unit from the power supply Use the control panel Warning The unit must be earthed grounded Warning Connect the unit in accordance with the applicable local requirements 2 7 2 Fuse ratings f Warning Every unit must be separately fused in accordance with the table below Fuse ratings ul See also 1 3 4 Type plate 20 Re ae rs MAXIMUM FUSE RATING A lt l10A I6 A lt 5 A 20 A lt 20 A 25 A lt 25 A 35 A lt 35 A 50 A lt 50A 63 A lt 65A 80 A lt 80 A 100 A lt 102 A 125 A Note Multiple units may only be served by a common fuse if their total current consumption is less than 10 A hiddle CITY MANUAL INSTALLATION 2 7 3 CITY W A CYQ and CYV e Ensure that an earthed grounded power point is available at a maximum of 5 m from the left side of the unit e Connect the unit to the power supply with a 3 core cable not supplied The maximum load
3. hiddle CITY MANUAL SERVICE 7 3 Electronics module The unit contains one electronics module Depending on the version this includes i a e The transformer e The printed circuit board e The connector plate e The fuses 7 3 1 Removing the electronics module Switch OFF the unit using the control panel l Warning Disconnect the power supply remove plug from power point or move isolation switch to OFF 2 Remove the inspection panel 3 Disconnect all unit connected connectors and grounded connections from the printed circuit board 4 Remove the screws 5 Remove the electronics module 6 Disconnect the connectors from the connector plate 7 4 Daikin electronics module CYQ and CYV In addition to the Biddle electronics the unit also contains a Daikin electronics module Versie 5 0 04 06 2012 47 SERVICE COMFORT AIR CURTAIN 7 4 1 Access to the Daikin electronics in the unit All models Remove the inspection panel from the unit 2 The Biddle electronics is located at Models with discharge width 150 200 or 250 Remove cover The Daikin electronics are located behind this cover l E Models with discharge width 100 Remove the cover of the box on the side of the unit The Daikin electronics are located behind this cover The unit has two fuses Transformer fuse bags 2 Printed circuit board fuse F60 EINN The value
4. Remove DandG The unit operates level The unit operates as indicated setting ting jumper 5 higher than indicated by by the touch pad controller neces from block the touch pad controller sary 64 on the On CITY E the electric interface heating is also increased PandG The unit operates at the The unit operates as indicated highest level On CITY E by the touch pad controller the electric heating is not increased D Pand The unit operates at the The unit operates as indicated G highest level On CITY E by the touch pad controller the electric heating is also switched to the highest level Caution If the electric heating never has to be switched up at the same time jumper 4 must be removed This setting has only a local function and therefore has to be made on each unit for which this function is desired Note The functions which use terminals P and G are only ual a 6 5 fal available from interface version V4 0 Rev 06 IC10 i The global range for terminals P and G can only be GITE CTY 5 set from touch pad controller version V2 1 Rev 02 and interface version V4 0 Rev 07 IC10 The A standard settings of the jumpers on block X64 are x shown in the figure opposite 26 biddle CITY MANUAL biddle INSTALLATION 2 8 6 Unit output CYV CYV units are equipped with an additional output X83 on the unit The contact to this output is disconnected when the un
5. either use a lifting device or lift the unit with at least 2 persons INSTALLATION COMFORT AIR CURTAIN 2 Fit a lock plate to each suspension bracket Warning The unit may fall down if you do not secure the suspension 3 Check whether the unit is suspended firmly Try to push the unit from its suspension Shake the unit for a few seconds Warning Ensure you do not run any risk should the unit drop down 2 5 Connecting the unit to the central heating installation 2 5 1 Particulars Y Caution The supply and return pipes of the central heating system must be connected to the correct corresponding connections The directions are indicated on the unit using arrows e The maximum permissible operating pressure of the hot water circuit is specified on the type plate It is based on a water temperature of 10 C Caution Biddle recommends the inclusion of a valve in each pipe e The bleed valve of the heat exchanger is located at the left in the top of the unit 2 5 2 Frost protection Take the following precautions if you install the unit in a room where frost may occur e Provide for constant circulation of the water at the right temperature e Add up to 20 glycol to the water when the unit is not in operation during the wintertime e Or drain the system and the unit 16 biddle CITY MANUAL INSTALLATION 2 5 3 Connect the unit Connect the unit to th
6. Check the settings on the Daikin control panel The Daikin system has automati cally switched the heating off Check the settings on the Daikin control panel The air curtain discharges unheated or cold air or does not function and the Daikin control panel shows 8 0 42 The system is operating in defrost mode This takes 5 to 10 minutes Wait until defrosting has been com pleted hiddle CITY MANUAL 6 4 Remedying faults PROBLEM The control panel works normally but the unit does not respond FAULTS See also 2 6 4 Settings on the Daikin control panel 19 2 8 7 Initialising the touch pad controller 27 4 1 Switching the unit ON and OFF 37 4 1 1 Switching the system ON and OFF 37 If you suspect a fault Check whether the problem can be easily resolved 2 Try to resolve the problem using the table below Techni cal expertise is needed for this PROBABLE CAUSE No jumper between terminals T and G WHAT TO DO Install a jumper between terminal T and terminal G on block X72 The unit is controlled by a signal from an external control Check the inputs and the jumpers The fans are receiving no power Check the transformer fuse 2 Check the wiring between the transformer and the fans 3 Replace the transformer The unit is not functioning the touch pad controller does not react when pressed The unit is receiving no power Check the power
7. 7 5 Fuses 48 7 8 Resetting the maximum thermostat CITY E 49 hiddle Service 7 1 Safety instructions Service work on the unit may only be Ly Warning performed by qualified technical staff Warning Before you begin read the safety instructions See also 1 4 Safety instructions 10 7 2 Access to the interior of the unit 7 2 1 For all models Switch OFF the unit using the control panel Warning Disconnect the power supply remove plug 7 from power point or move isolation switch to OFF 7 2 2 For free hanging models Remove the inlet grilles from the unit Lift the grille at the bottom and unhook it Versie 5 0 04 06 2012 45 SERVICE 46 COMFORT AIR CURTAIN 7 2 3 For cassette models Remove the inlet grille from its frame Push the two pins in the grille towards one another the grille will tilt down Push the two pins at towards one another and take the grille out 2 Loosen screws and remove the frame 7 2 4 For all models Remove the inspection panel O Remove the screws on the front side of the inspection panel Pull the panel a little forward and take it away Caution The whole panel will come loose when you pull it forward Take care it does not fall down Warning When replacing the inspection panel always attach it using flanged bolts with milled edges These are needed for the earth connection
8. S Models with capacity S e CITY 100 Models with discharge width 100 e CITY W Water heated models e CITY E Electrically heated models e CITY F Free hanging models ul Note For the illustrations in this manual the following unit type is used as a general example CITY M 150 W F The appearance of your unit may be different but its function is the same unless stated otherwise INTRODUCTION Explanation of the type code PART TYPE CODE Product series DESIGNATION CITY CYQ CYV COMFORT AIR CURTAIN MEANING General designation for the series CYV For connection to Daikin VRV system multi CYQ For connection to Daikin ERQ system pair Capacity S M or L Small medium or 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 Colour CYQ and CYV B White only S Aluminium X Non standard colour Control panel CYQ C Touch pad controller included and CYV only N Not included if several units are connected in one installa biddle Biddle bv Code Markowei Type CITY M 150 W F ira NL 9288 HA Kootstertille N a Aaa e CE SC S tion 1 3 4 Type plate The type plate is located on the front left of the unit This manua
9. connections and wiring The connection between the con trol panel and the printed circuit board is not correct The printed circuit board is not working Check the control cable 2 Check the wiring between con nector plate and printed circuit board Check fuse F2 2 Check the power supply cable 3 Replace the printed circuit board The control panel is defective Check the control panel by con necting it to another unit with another cable Replace the control panel if it does not work One fan is not working Versie 5 0 04 06 2012 The fan is receiving no power or is defective Check the wiring of the fan 2 Check the transformer fuse 3 Replace the fan 43 FAULTS PROBLEM The fans do not operate at a certain strength PROBABLE CAUSE The connection to the relevant tap is not correct COMFORT AIR CURTAIN WHAT TO DO Check the transformer connec tions 2 Check the wiring between printed circuit board and transformer The electric heating is not function ing The unit has been overheated Check the high limit thermostat The unit functions differently from expectations Control components may not be connected correctly Check the installation 2 The settings of jumpers 2 and 3 red differ from the standard Check the positions of the jumpers For units connected to a Daikin system CYQ and CYV
10. to the mains power supply The control system is now ready for use If you wish to connect several units max 10 to control component the wiring at the terminals has to be connected through between the units 2 10 1 Finishing free hanging models Fitting inlet grilles Fit the inlet grilles to the unit Hook the grilles onto the upper side of the unit The back of each grille has a projection Fit the grille with this projection in the rectangular hole 2 10 2 Finishing recessed models General ul Note me Ensure that the unit remains accessible for maintenance and repair through for instance an inspection hatch Adjusting the discharge duct If installing two or more units alongside one another you must adjust the discharge duct so that the finishing edges are not in each other s way Remove the end piece with finishing edge O 29 INSTALLATION COMFORT AIR CURTAIN 2 Install the end piece without finishing edge Installing the discharge duct Make a hole in the ceiling for the discharge for dimen sions see table 2 Fix the two angle sections with sheet metal screws to the unit along the edges of the discharge opening 3 Slide the discharge duct into the discharge opening of the unit until the desired height is reached 4 Using sheet metal screws fix the discharge duct to the angle sections Discharge section hole dimensions SIZE TYPE DIME
11. unit has two heating levels e Press to switch the heating to low level e Press 2 to switch the heating to high level K ual 36 Note Switch OFF the heating by pressing the key above which the LED is lit Note If you press 2 while the unit is set to low fan speed the unit will automatically switch to medium fan speed for safety reasons On the CYV the discharge temperature remains more or less constant but the total heating capacity is increased hiddle Daikin control panel Operation CYQ The air curtain is operated with the Daikin control panel Most functions on the Daikin control panel operate as described in the corresponding operating manual A number of functions operate differently or do not operate at all 4 Switching the unit ON and OFF Versie 5 0 04 06 2012 4 1 1 Switching the system ON and OFF e Press the key to switch the system ON or OFF When the LED alongside this key is lit the system is switched on If the LED flashes there is a fault 4 1 2 Selecting the operating mode Select the operating mode with key m3 e Fan only symbol The air curtain constantly discharges unheated air e Heating symbol 2 The heating of the air curtain is con trolled automatically Other operating modes are not available 4 1 3 Defrosting Whenever the Daikin control panel displays the symbol 0 OA the system is operating in defrost mode The ai
12. ITY M 2 5 m CITY L 3 0 m These heights apply only under normal circumstances If in doubt ask Biddle for advice on the correct height Warning The minimum mounting height dimension h is 1 8 m Warning The top of the unit may get hot Mount the unit with a minimum clearance of 25 mm from the ceiling dimension x See also 1 3 4 Type plate 8 14 biddle CITY MANUAL Dimensions for suspending unit w 1 Versie 5 0 04 06 2012 INSTALLATION 2 4 2 Fixing the suspension brackets Fix four threaded rods M8 according to the dimensions in the table Make sure the threaded rods are perpendicular ul Note Units of type CITY 250 have three suspension brackets Fix six threaded rods for that type 2 Apply a lock nut to each threaded rod 3 Apply the suspension brackets onto the threaded rods and apply the nuts 4 Make sure the suspension brackets are suspended horizon tally and flush 5 Secure each suspension bracket by tightening the lock nut O SIZE TYPE DIMENSIONS a all models as needed b CITY S 119 mm CITY M 119 mm CITY L 200 mm c all models 200 mm d CITY 100 500 mm CITY 150 1000 mm CITY 200 1500 mm CITY 250 six threaded 2 x 1000 mm rods 2 4 3 Suspending and securing the unit Lift the unit up and hook it into the suspension brackets Caution Depending on the weight specified on the type plate
13. Manual Comfort air curtain Model CITY CYV CYQ 5 0 Version of Guide Original manual CE biddle kK x XK EUROPEAN PATENT ae Table of contents Introduction I 1 About this manual 1 2 How to read this manual 1 3 About the unit 1 4 Safety instructions Installation 2 1 Safety instructions 2 2 Delivery check 2 3 General working method 2 44 Fixing the unit 2 5 Connecting the unit to the central heating installation 2 6 Connecting the unit to the Daikin system CYQ and CYV 2 7 Connecting the unit to the power supply 2 8 Installing control panel and external controls CITY and CYV 2 9 Control system without touch pad controller CITY and CYV 2 10 Finishing the unit 2 11 Switching on and checking function Operation CITY and CYV 3 1 Switching the unit ON and OFF 3 2 Setting the fan speed 3 3 Setting the heating CITY E and CYV Operation CYQ 4 1 Switching the unit ON and OFF 4 2 Controlling the air curtain Maintenance 5 1 Replacing or cleaning the filter 5 2 Cleaning the unit 5 3 Scheduled maintenance Faults 6 1 Safety instructions 6 2 Checking for faults 6 3 Resolving simple problems 6 4 Remedying faults Service 7 1 Safety instructions COMFORT AIR CURTAIN Ouh A 2 2 2 14 l6 7 20 22 27 29 33 35 35 35 36 37 37 38 39 39 40 40 4l 4 4 42 43 45 45 hiddle 7 2 Access to the interior of the unit 7 3 Electronics module 7 4 D
14. NSIONS a CITY S R 102 mm CITY M R 102 mm ae a n CITY L R 133 5 mm ae b CITY 100 R 1008 mm a CITY 150 R 1508 mm CITY 200 R 2008 mm CITY 250 R 2508 mm Installing the grille plenum of the inlet section Make a hole in the false ceiling for the inlet section see table 30 biddle CITY MANUAL INSTALLATION 2 Remove the inlet grille from its frame Push the two pins in the grille towards one another and tilt the grille outward Push the two pins at towards one another and take the grille out 3 Mount the grille plenum in the inlet grille frame 4 Put the grille back into its frame Note The grille plenum may come installed in the inlet ust grille on delivery 5 Fix the edge finishing strips to the frame 6 Suspend the inlet section To do so use the supplied screw eyes or four threaded rods M6 Inlet section hole dimensions SIZE TYPE DIMENSIONS a CITY S R 268 mm CITY M R 268 mm M a nm CITY L R 368 mm b CITY 100 R 1008 mm a CITY 150 R 1508 mm CITY 200 R 2008 mm CITY 250 R 2508 mm Versie 5 0 04 06 2012 31 INSTALLATION COMFORT AIR CURTAIN Connect the unit plenum and grille plenum Connect the unit plenum to the grille plenum using flexi ble ducts Use hose clips to fix the ducts Plenum duct diameter TYPE DUCT DIAMETER CITY S R 160 mm CITY M R 160 mm CITY L R 250 mm 2 10 3 Finishi
15. a timer clock a contact thermo stat or a GBS controlled relay Connect the cable for the external controls if used to the terminals on the connector plate Caution The input is designed for controls with potential free contacts Biddle recommends the use of components with gold plated contacts and a low resistance Preferably lower than 20 mQ in order to be able to switch mA at 5 VDC 24 biddle CITY MANUAL ey LE Versie 5 0 04 06 2012 INSTALLATION 2 8 5 Functions of the inputs The functions of a control component depends on the termi nals to which the component is connected and on the settings on the interface The table below shows for each control func tion the terminals to which the control component has to be connected and how the interface has to be set The setting on the interface relates to the range of the con trol component e Local The control component is active on the unit to which the component is connected e Global The control component is active not only on the unit to which the component is connected but also on all other units connected to the same touch pad controller The range is set as standard to local In order to set the con trol range to global a jumper has to be moved on the inter face block X64 The jumper to be moved depends on the control function see table below Place the removed jumper in the reserve positions provided X65 The interf
16. ace is located inside the unit and is accessible after removing the inspection panel Wy Caution For CITY A jumper is installed as standard between terminals T and G This jumper has to be removed if you connect a control component to T and G If you do not install a control component the jumper must be left in place The unit will not function without the jumper Caution For CYV CYV units are equipped with an release relay which is controlled by the Daikin system This relay is connected to terminals T and G of block X72 The unit can only be switched ON and OFF when the Daikin system is active If the Daikin system is not active the unit is OFF You can choose to switch the unit ON and OFF externally irrespective of the Daikin system In this case install a jumper or control component between terminals T and G in place of or parallel to the standard wiring 25 INSTALLATION COMFORT AIR CURTAIN Contacts on the terminals of block X72 only have a function when the enable contact is closed by the Daikin system Functions of inputs FUNC TERMI TION RANGE RL FUNCTION LOCAL GLOBAL CONTACT CLOSED CONTACT OPEN Switching No set Remove TandG The unit is in stand by The unit is OFF and cannot be unit ON ting jumper 6 The unit can be switched switched ON or OFF via the and OFF neces from block ON and OFF via the touch pad controller sary 64 on the touch pad controller interface Change No set
17. aikin electronics module CYQ and CYV 7 5 Fuses 7 6 Venting the heat exchanger CITY WV 7 7 Bleeding the heat exchanger CITY W 7 8 Resetting the maximum thermostat CITY E 7 9 Configuration of the Biddle control cable 8 Dismantling Versie 5 0 04 06 2012 45 47 47 48 49 49 49 50 5I Introduction i l About this manual I 2 How to read this manual Versie 5 0 04 06 2012 This manual describes the installation operation and mainte nance of the comfort air curtain model CITY CYQ CYV The manual also provides instructions and information on service operations 1 2 1 For CYQ and CYV only This manual makes cross reference to the manuals of the Dai kin components outdoor unit indoor unit control panel etc 1 2 2 Marginal symbols used in the manual The following symbols are used in this manual ul Note Draws your attention to an important part of the text Caution If you do not perform this procedure or action correctly you may damage the unit Follow the instructions strictly Warning If you do not perform this procedure or action correctly you may cause damage and or bodily injury Follow the instructions strictly CITY MANUAL Pictograms PICTOGRAM DESCRIPTION d Wy You are entering an area of the unit containing live components Accessible to qualified maintenance staff only Exercise caution INTRODUCTION Danger This indicate
18. air hiddle E _ i D9 ddd fe G biddle Operation CITY and CYV The CITY and CYV units are equipped with a touch pad con troller Depending on the version the touch pad controller has 3 or 5 keys These keys allow the user to make the follow ing settings e Switching the unit ON and OFF e Setting the fan speed key x a and As e Setting the heating key and 2 CITY E and CYY deed It is possible that a thermostat is connected to the unit In this case consult the appropriate manual for instructions 3 1 Switching the unit ON and OFF 3 2 Setting the fan speed Versie 5 0 04 06 2012 The unit is OFF when none of the LEDs above key x amp or As is lit Switch ON the unit by pressing one of the keys Switch OFF the unit by pressing the fan setting key key x La or As above which the LED is lit The unit stops and the LED above the key goes out The unit has three fan speeds e Press to switch the fan to low speed e Press amp to switch the fan to medium speed e Press to switch the fan to high speed ul Note Switch OFF the unit by pressing the key above which the LED is lit 3 2 1 Recommended setting To achieve maximum climate separation with minimum energy consumption Biddle recommends selection of the lowest set ting at which no draught occurs 35 OPERATION CITY AND CYV COMFORT AIR CURTAIN 3 3 Setting the heating CITY E and CYV The
19. and national legislation In line with European legislation old electrical and electronic equipment must be collected for recycling By ensuring that this product is disposed of in the correct manner you can help to prevent a potentially negative impact on the environment and health For further information please contact your sup plier or public authorities 5l Copyright and trademarks 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 par ties without Biddle s prior written permission The name Biddle is a registered trademark Warranty and Liability Please refer to Biddle s Terms of Sales and Delivery for warranty and liability conditions Biddle excludes liability for consequential loss at all times and under all circumstances Liability for the contents of this manual However much care might have been taken in ensuring the correctness and where necessary completeness of the description of the relevant parts Biddle disclaims all liability for damage resulting from any inaccuracies and or defi ciencies 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
20. data are shown on the type plate e It must be possible to interrupt the power supply to the unit You may choose to use either a plugged power sup ply cable or an isolation switch 2 7 4 CITY E Na x lt Danger Do not perform the connection work unless you are qualified to work with three phase current e Connect the unit to the mains power supply with a 5 core cable not supplied The maximum load data are shown on the type plate ilal nH e An isolation switch not supplied must be fitted between SSS ERE GR the unit and the power supply This switch must Beall pole Have a minimum contact clearance of 3 mm Be positioned at a maximum of 4 m from the left side of the unit 2 7 5 Connecting the unit CITY E Warning Make sure that the power supply you are working on is switched off Fit the isolation switch and connect it to the power supply 2 Remove the inspection panel Remove the screws on the front side of the inspection panel Pull the panel a little forward and take it away Caution The whole panel will come loose when you pull it forward Take care it does not fall down Versie 5 0 04 06 2012 21 INSTALLATION COMFORT AIR CURTAIN 3 Fix the cable gland to the unit 4 Lead the power supply cable through the cable gland 5 Connect the cable to the terminal in the unit according to the wiring diagram 6 Fit the inspection panel again and sc
21. e central heating system 2 Vent the heat exchanger 3 Check the connections for leaks 2 5 4 Connecting the discharge temperature control accessory The unit can be equipped with an optional discharge tempera f a JP ii ture control CT Remove the inspection panel 2 Connect valve to the unit 3 Install capillary sensor in the unit 4 Fasten the sensor to the heating element using the clips supplied 5 Replace the inspection panel 6 Set the discharge air temperature to 35 C O O O O 4 N Ox YD OW Hy y g e a 0 2 6 Connecting the unit to the Daikin system CYQ and CYV 2 6 1 Preconditions for connection to a Daikin system e The Daikin system must always be active when the Biddle air curtain is active e A control system must be connected to the Daikin sys tem This can also be a Daikin control panel that is con nected to the Biddle air curtain Versie 5 0 04 06 2012 17 INSTALLATION COMFORT AIR CURTAIN Warning Units of type CYV may only be connected to a Daikin VRV system Units of type CYQ 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 Use cable with a cross section of min 0 75 mm Models with discharge width 150 200 or 250 Connect the system control to terminal X84 on th
22. e upper side of the air curtain Connect the control cable of the outdoor unit to FI F2 Ifinstalled on your unit Connect the Daikin con trol panel to PI P2 2 Install the cable sheath supplied on the terminal Models with discharge width 100 Remove the cover of the box on the side of the unit 2 Optional Remove the box from the unit Remove the bracket from the unit and the box Install the box on the wall at an appropriate point Note Do not disconnect the wiring between the box and the unit aust D 3 hiddle CITY MANUAL on tr P SN E OLA Uo et a g INSTALLATION 3 Lay the control cable s into the box through the free cable gland s 4 Connect the controller of the system to the free terminal block Connect the control cable of the outdoor unit to Fl F2 If installed on your unit Connect the Daikin con trol panel to PI P2 5 Tighten the cable gland s 2 6 3 Connecting the cooling medium e Install the lines according to the installation manual of the Daikin outdoor unit e 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 additional set ting possibilities Versie 5 0 04 06 2012
23. er may be required to take adequate measures 1 3 7 Modifications and changes No modifications or changes may be made to the unit which could influence its safety without the approval of Biddle Changes or modifications will void the CE declaration 1 3 8 Components and accessories The following accessories are available as options e Control panel able to control a maximum of 10 units CITY standard with CYV not with CYQ INTRODUCTION 1 4 Safety instructions COMFORT AIR CURTAIN e Biddle control cable available in various lengths e Discharge temperature control unit CITY W only e Door contact switch e Set of wall brackets ul For CYQ and CYV only Daikin components Note The unit can also be operated without control panel The following Daikin components are required for an installa tion e Outdoor unit e Optional One or more indoor units e Daikin control panel optional for CYV e Connection materials such as cooling lines wiring etc See the installation manual for the outdoor unit Y Caution The control system and the capacity index of the Daikin outdoor unit must correspond to those of the Biddle air curtain 1 4 1 Operation Warning Do not put any objects in the inlets and outlets Warning Do not block the inlets and outlets Warning The upper surface of the unit becomes hot during operation Caution In exceptional situations wa
24. in is controlled and oper ated partly by the Daikin system and partly by the Biddle sys tem The system has a number of limitations e The unitis only suitable for use in Daikin direct expansion systems e The unit is not suitable for cooling e The Daikin system has to be active at all times Other versions and intended use On request versions can be supplied for other applications hiddle CITY MANUAL Versie 5 0 04 06 2012 INTRODUCTION Warning Applications other than those described above are not considered to be an intended use Biddle assumes no responsibility for damage or injury resulting from applications other than the intended use The intended use also implies observance of and compliance with the instructions in this manual 1 3 2 Function The air curtain blows out a warm air stream straight down thus achieving the following e The exchange of air between two rooms due to tempera ture differences convection is stopped e The cold air entering across the floor due to draught is heated 1 3 3 Type designation The table below gives an overview of available models of the comfort air curtain and the corresponding type designations Combined the type designations constitute the type code for instance CITY S 100 W F If some part of the manual applies to certain models only these will be indicated using the corresponding type designa tion for example e CITY
25. it is on This output can be used for example for a function signal 2 8 7 Initialising the touch pad controller In order to inform the touch pad controller how many units are connected it has to be initialised Initialisation has to be performed in the following situations e Before putting the unit into operation e After connection of additional units to the touch pad con troller e For checking the control cable Press keys x a and amp simultaneously 2 Wait 10 seconds The LEDs of keys 4 and As start to flash 3 Wait 2 minutes The LED of key x starts to flash The number of flashes of the LED corresponds to the number of units connected to the touch pad controller The unit is now ready for operation 2 9 Control system without touch pad controller CITY and CYV Versie 5 0 04 06 2012 The unit can be controlled using control components such as a GBS controlled relay a room thermostat a timer or a door contact switch The standard Biddle touch pad controller is then not necessary It is not possible to set the heating power separately from the fan speed on the following units e CITY E e CYV If separate control of the electric heating power is neverthe less required we recommend the use of a power controller e g Kimsafe 27 INSTALLATION 28 COMFORT AIR CURTAIN 2 9 1 Modifying the interface In order to adapt the unit for operation without touch pad controlle
26. ith a vacuum cleaner Caution The fins of the heat exchanger are delicate parts Warning The fins of the heat exchanger are sharp e Check the operation of the fans 40 biddle Faults 6 1 Safety instructions Danger Work on the unit s interior may be performed only by appropriately qualified technical staff Before you begin read the safety instructions W Warning See also 1 4 Safety instructions 10 6 2 Checking for faults ul Note You do not need to be an expert to carry out the following checks If you suspect a fault carry out the following to determine whether there is a fault Carry out the following steps to determine whether the phenomenon can be easily remedied or whether it is caused by a fault 2 If you determine that there is a fault that cannot be reme died by the following steps please contact your supplier 6 2 1 For CYQ Set the system to heating mode with the Daikin control panel and set the temperature to Maximum Ifthe unit does not discharge air or warm air after I5 minutes then there is a fault 2 Set the temperature to Minimum If the unit still discharges warm air after 15 minutes then there is a fault Versie 5 0 04 06 2012 4l FAULTS 6 3 PROBLEM The unit is not functioning the touch pad controller does not react when pressed COMFORT AIR CURTAIN See also 6 3 Resolving simple problems 42 6 4 Remedying faul
27. l refers to the following data on the type plate Type Complete type code of the unit M Weight of the unit Medium Heating medium Capacity index Daikin capacity index P max Maximum permissible working pressure of the hot water circuit at 230 F 110 C U Imax Pmotor and Pheating Maximum load on the electrical system by the unit 1 3 5 Field of application The comfort air curtain is predominantly used in commercial premises at an ambient temperature of max 40 C The fol lowing limits must thereby be observed hiddle CITY MANUAL Application limits Ambient temperature INTRODUCTION 5 C to 40 C System voltage see type plate ture CITY W Versie 5 0 04 06 2012 Power see type plate Maximum discharge temperature 50 C Heating medium CITY W water with max 20 glycol Maximum working pressure and tempera 6 bar at 110 C i Warning The air curtain must not be employed in potentially explosive atmospheres wet environments outdoors or in very dusty or aggressive air Biddle assumes no responsibility for damage or injury resulting from use in these situa tions 1 3 6 CE declaration The unit satisfies the applicable CE standards The complete CE Declaration of Conformity can be found at www bid dle info Class A product ul Note E CYV only This is a Class A product In a domestic environment this product may cause radio interference in which case the us
28. ll 4 Secure the cable with the strain relief clamp provided ul Note The cable must protrude some9 cm from the strain relief clamp 5 Connect the connector of the control cable to the printed circuit board 6 Put the front panel onto the rear plate Versie 5 0 04 06 2012 23 INSTALLATION COMFORT AIR CURTAIN 2 8 3 Connecting control panel to unit The control panel connections ff and fj are located on the connector plate on the upper side of the unit The two sockets are identical One of the two sockets has a dummy plug Connect the control cable to the free terminal ff or Note Do not remove the dummy plug from the other socket as this may lead to faults Note Leave approx 30 cm of free cable length It will be needed to take the electronics out when servicing the unit Multiple units operated from one control panel For each unit to be linked remove the dummy plug from 2 Link the units Connect the control cables to f and socket ffl or Note Do not remove the dummy plug from the last unit ust D as this may lead to faults 2 8 4 Connecting external controls option The connector plate on the upper side of the unit has three inputs X72 for the connection of external controls The inputs can be used to change the mode of operation of the unit without the intervention of the user The inputs can be used for connection of e g
29. manual For more information If you have any comments or questions about specific topics relating to this product please do not hesitate to con tact Biddle Address for the UK Address for other countries Biddle Air Systems Ltd Biddle bv St Mary s Road PO Box I5 Nuneaton NL 9288 ZG Kootstertille Warwickshire CVI I 5AU The Netherlands United Kingdom tel 024 7638 4233 tel 31 512 33 55 24 fax 024 7637 3621 fax 31 512 33 55 54 e mail sales biddle air co uk e mail export biddle nl internet www biddle air com internet www biddle info 52 hiddle
30. nd CYV Control cables between unit s and Daikin components External control components if used 2 For CYQ and CYV l Switch ON the Daikin indoor units and outdoor unit Versie 5 0 04 06 2012 33 INSTALLATION 34 2 COMFORT AIR CURTAIN Test the Daikin system as described in the installation manual for the outdoor unit 3 For all models 2 3 Switch ON the power supply and or plug in all con nected units Switch ON the air curtain using the control panel Initialise the control panel 4 For CITY W and CYV l 2 4 Check that the heat exchanger is connected correctly Check that the central heating system or the Daikin system is switched on Feel whether the discharged air stream gets warm This may take some time Vent the heat exchanger if necessary For CYQ Operate the unit using the Daikin control panel and check the function Switch ON the system The unit must start to dis charge air Set the operating mode to heating and set the tempera ture to Maximum After a short time the unit must start to discharge warm air Set the operating mode only to fan After a short time the unit must start to discharge cool air Switch OFF the system After a short time the unit must switch itself OFF For CITY E l 2 Make sure heating is enabled in the control panel Feel whether the discharged air stream gets warm For CTY A Feel whether the unit discharges
31. ng cassette models Note With unit types CITY 200 and CITY 250 the components of the inlet section are supplied in two K parts Installing the inlet case I Mount the inlet case on the unit Hook the inlet case onto the upper side of the unit Screw flange of the inlet case to the unit 2 Fix the angle points of the inlet case to the ceiling To do so use the supplied screw eyes or two threaded rods M6 Warning If you do not fix the inlet case to the ceiling the unit may tip over and fall out of the suspension brackets Installing the inlet plenum Remove the inlet grille from its frame Push the two pins in the grille towards one another and tilt the grille outward Push the two pins at towards one another and take the grille out 32 biddle CITY MANUAL INSTALLATION 2 Screw the frame onto the inlet case 3 Put the grille back into its frame Finishing Fix the edge finishing strips around the unit 2 In the false ceiling make a hole of the dimensions stated in the table Unit hole dimensions SIZE TYPE DIMENSIONS a CITY S C 829 mm CITY M C 829 mm aw CITY Lec 1113 mm n b b CITY 100 C 1008 mm E CITY 150 C 1508 mm CITY 250 C 2508 mm 2 11 Switching on and checking function For all models Check the following connections Power supply Control cable s between control panel and unit s For CYQ a
32. nstructions 10 2 2 Delivery check e Check the unit and its packaging for correct delivery Immediately report to the driver and to the supplier any damage caused in transit e Make sure that all components and accompanying parts have been supplied Immediately report any defects to the supplier 2 3 General working method 2 3 1 Sequence of operations Biddle recommends the following working method for install ing the Comfort Air Curtain Suspend the unit 2 For water heated models Connect the unit to the central heating system For models for connection to a Daikin direct expan sion system Install the Daikin components as described in the respec tive installation manuals Outdoor unit If installed in your system Indoor unit s Versie 5 0 04 06 2012 12 CITY MANUAL INSTALLATION Control panel 3 Connect the unit to the mains power supply 4 Install the control panel and any optional connections to external controls 5 Finish the unit 6 For models for connection to a Daikin direct expan sion system Connect the air curtain unit to the Daikin system 7 Turn on the power supply and check the working of the unit General instructions Some parts of this section are applicable only to certain mod els Where this is the case it will be indicated If no specific model is referred to the description applies to all models ul Note Make sure you perform all installation ope
33. r curtain then discharges unheated or cold air or does not func tion depending on the setting on the control panel Defrosting is automatically activated by the system whenever it becomes necessary When defrosting has been completed the unit operates normally again 37 OPERATION CYQ COMFORT AIR CURTAIN See also 2 6 4 Settings on the Daikin control panel 19 4 2 Controlling the air curtain Display on Daikin control panel example 38 4 2 1 Controlling the air curtain strength The air curtain has two preset strengths e Switch over the strength using the key 2a es Key t2 has no function y Recommended setting To achieve maximum climate separation with minimum energy consumption Biddle recommends selection of the lowest set ting at which no draught occurs 4 2 2 Controlling the heating Set the desired room temperature using the keys The system controls the heating of the air curtain automati cally Heating is stopped when the set room temperature is reached The air curtain then discharges unheated air or stops depending on the settings on the Daikin control panel ul Note In order to avoid problems with draughts Biddle recommends that the temperature is set to Maximum See also 2 6 4 Settings on the Daikin control panel 19 hiddle gt Maintenance 5 1 Replacing or cleaning the filter The filter must be cleaned regularly A dirty filter may cause inadeq
34. r the interface has to be modified This is done by removing jumpers and 2 from block X64 on the interface Switch OFF the power supply 2 Open the unit see also the unit operating manual 3 Move jumpers and 2 to the reserve positions X65 4 Close the unit 2 9 2 Connection of control components Y Caution Control components must be connected to block X72 of the connector plate on the outside of the unit Caution Control components must switch with potential free Y contacts Biddle recommends the use of components with gold plated contacts and a low resistance Preferably lower than 20 mQ in order to be able to switch mA at 5 VDC The control components can activate four functions e Switching the unit off OFF e Switching the unit to low speed 1 e Switching the unit to medium speed 2 e Switching the unit to high speed 3 A function is activated when a control component makes a contact between the connected terminals as shown in the fig ure Follow the instructions below to employ one or more functions hiddle CITY MANUAL PDT Gee i oF LE LJ J 2 LJ J 3 2 10 Finishing the unit Versie 5 0 04 06 2012 INSTALLATION Select a control function 2 Connect the control component to the corresponding ter minals P D T or G of block X72 Use the circuit diagram opposite 3 Repeat steps and 2 for each additional component 4 Connect the unit
35. rations that are required for your unit Check the type plate and consult the manual if you are not sure about the model or type of your unit ul Note Protect the unit from damage and ingress of dust cement etc throughout the installation You can for instance use the packaging for protection See also 2 4 Fixing the unit 14 2 5 Connecting the unit to the central heating installation 16 2 6 Connecting the unit to the Daikin system CYQ and CYV 7 2 Connecting the unit to the power supply 20 2 8 Installing control panel and external controls CITY and CYV 22 2 9 Control system without touch pad controller CITY and CYV 27 2 10 Finishing the unit 29 2 11 Switching on and checking function 33 Versie 5 0 04 06 2012 13 INSTALLATION COMFORT AIR CURTAIN 2 4 Fixing the unit 2 4 1 Determining the location of the unit SW Danger o S MS Do not install the unit in a vertical position Make sure that the structure from which the unit is about to be suspended can bear the weight of the unit The weight is specified on the type plate e Note the following dimensions The unit must be at least as wide as the doorway dimension b Position the unit as near to the doorway as possible The maximum mounting height of the unit dimension h measured from the floor to the discharge grille depends on the unit type Installation height of unit TYPE epi INSTALLATION CITY S 2 3 m C
36. rew tight Warning Always secure the inspection panel using W 7 Connect the power supply cable to the isolation switch Y flanged bolts with milled edges These are needed for the earth connection Caution Do not yet switch the mains supply on 2 8 Installing control panel and external controls CITY and CYV 2 8 1 Control panel details Positioning e You may fix the control panel either to the wall or to a standard socket 22 biddle CITY MANUAL INSTALLATION Cabling ul Note Take the following into account otherwise faults may Occur The control 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 tube starters Stretch control cables out or roll them up neatly Do not remove the dummy plug unless otherwise stated ul Note me Use only control cables from Biddle A standard modular telephone cable is not suitable Multiple units operated from one control panel e Upto l0 units can be connected to one single control panel To do so the units must be interlinked e The total length of the control cables must not exceed 100 m 2 8 2 Installing the touch pad controller Open the switch 2 Thread the cable through an opening in the rear panel 3 Fasten the rear panel to the wa
37. s actions which are not W permitted Ignoring this warning may lead to serious damage or accidents which may involve bod ily injury 1 2 3 Pictograms used on the unit and in the manual The following pictograms indicate potential risks or hazards The same pictograms will also be found on the unit 1 3 About the unit Versie 5 0 04 06 2012 d Wy This surface or part can be hot There is a risk of burns on contact 1 2 4 Related documentation In addition to this manual the following document has been supplied with the unit e Wiring diagram for installation and service 1 3 1 Applications The comfort air curtain is intended for the separation of cli mates between two rooms and for heating and filtering filter class EN779 G2 of air The unit is installed above the door way across its full width Ul INTRODUCTION DAIKIN y COMFORT AIR CURTAIN 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 CYQ and CYV The CYQ CYV air curtain is connected to a Daikin direct expansion system The air blown through the unit is heated by the cooling medium The air curta
38. s are indicated for the fuses For CYQ and CYV only The Daikin electronics module has one extra fuse on the printed circuit board indicated with FIU 48 biddle CITY MANUAL SERVICE 7 6 Venting the heat exchanger CITY W The air relief valve is located in the upper left of the unit 7 7 Bleeding the heat exchanger CITY W The drain plug is located on the left of the unit Yj 7 8 Resetting the maximum thermostat CITY E The unit is equipped with a maximum thermostat This has to be reset manually if it trips Switch OFF the unit 2 Remove the inspection panel 3 Localise and reset the maximum thermostat 4 Close the unit Caution A power failure can cause the maximum thermostat to trip Versie 5 0 04 06 2012 49 SERVICE COMFORT AIR CURTAIN 7 9 Configuration of the Biddle control cable The control cable for Biddle units is different from standard modular telephone cables The plugs are of the RJ I type but the sockets are straight At both ends of the cable the core is connected to the same pin Colour coding of Biddle cables Pin Colour not used 123456 2 black 3 red 4 green 5 yellow 6 not used e biddle Versie 5 0 04 06 2012 Dismantling Dismantling of the installation handling of the cooling medium oil and other parts must be carried out by an authorised fitter in accordance with the relevant local
39. ter may run out of the unit Therefore do not place anything under the unit that could be damaged as a result hiddle CITY MANUAL Versie 5 0 04 06 2012 INTRODUCTION 1 4 2 Installation maintenance and service SW Danger S VX The unit may be opened by qualified technical staff only Warning Perform the following actions before opening the unit Switch OFF the unit using the control panel 2 Wait until the fans have stopped 3 Allow the unit to cool down y Caution The heat exchanger and or the heating elements can get very hot Moreover the fans may continue to rotate for a while 4 For models for connection to a Daikin direct expan sion system Switch OFF the Daikin system and disconnect the mains power supply from the Daikin outdoor unit 5 Disconnect the power supply remove plug from power point or move isolation switch to OFF 6 For water heated models Close the central heating supply if possible Y Caution For CYQ and CYV If the system is operating in defrost mode or has been in operation recently there may be water in the inspection panel Warning The fins of the heat exchanger are sharp Installation 2 1 Safety instructions Installation work on the unit may only be ty Warning performed by qualified technical staff Warning Before you begin read the safety instructions See also 1 4 Safety i
40. ts 43 Resolving simple problems If you suspect a fault first try to resolve the problem using the below table You need not be an expert for this PROBABLE CAUSE No power supply to the touch pad controller WHAT TO DO Check the power supply e Plug in power point e Isolation switch e Unit live No power supply to the unit Check the power supply to the unit The touch pad controller has not been initialised Initialise the touch pad controller Poor contact from modular plug or break in cable Check the contacts of the plug possibly remove any packaging film If necessary replace the cable The air curtain is switched OFF but is still working Only electrically heated models The unit cools down automatically This is not a fault Normally the unit will automatically shut down within 10 minutes For units connected to a Daikin system CYQ and CYV The display of the control panel is blank No power supply to the unit to which the control panel is con nected Check the plug and the mains power supply Key T on the Daikin control panel is not functioning This key has no function The air curtain is not functioning The system is switched OFF or has automatically switched off the air curtain Check the settings on the Daikin control panel The air curtain discharges unheated air A fault has occurred in the Daikin system
41. uate heating as well as a high noise level The interval at which the filter is to be cleaned depends on the local condi tions You may clean the filter with for instance a vacuum cleaner After some cleanings however the filter must be replaced New filters can be ordered from Biddle 5 1 1 Removing the filter Free hanging models Remove the inlet grille from the unit Lift the grille at the bottom and unhook it 2 Remove the grille from the inlet grille Insert your fingers into the holes at O Pull in the direction shown 3 Clean or replace the filter Versie 5 0 04 06 2012 39 MAINTENANCE COMFORT AIR CURTAIN Recessed and cassette models Open the inlet grille Push the two pins towards one another the grille will tilt down 2 Slide the filter out of the grille 3 Clean or replace the filter 5 2 Cleaning the unit You may clean the exterior of the unit with a damp cloth and a domestic cleansing agent Do not use any solvents Caution Make sure no water runs into the unit 5 3 Scheduled maintenance Biddle recommends that the following inspection and mainte nance work is performed by an installer or other technical expert every year e Check if the filter is clean enough and undamaged Replace the filter if necessary e Check that the heat exchanger or the electric heating ele ments are clean Settled dust may cause unpleasant smells Gently remove dust w
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