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Biddle CA M-150-W-F User'S And Installer'S Manual Download Page 46

F

AULTS

C

OMFORT

 A

IR

 C

URTAIN

46

6

.  .   Faults

6.1

Safety instructions

Danger:

d

Work on the unit’s interior shall be performed by 

qualified technical staff only.

Warning:

w

Before opening the unit, follow the safety instruc-

tions in section 

1.4

.

6.2

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.

P

ROBLEM

L

IKELY

 

CAUSE

W

HAT

 

TO

 

DO

The unit does not work, and the 

control panel display is blank.

If the LED is lit:

 the unit is in pause 

mode.

Exit the pause mode by pressing 

the  

key.

If the LED is not lit:

 no power is 

supplied to the control panel.

Check the power supply:

• plug in power point;

• isolation switch;

• unit  live.

One or more keys do not work.

If the display only shows the room 

temperature:

 the air curtain is 

switched off.

Switch the air curtain On using 

the  

key.

If the display reads 

 or 

:

 the 

unit is controlled by an external 

control.

This is not a fault. Operation is 

limited by the input signal from 

the external control.

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 display does not read the   

symbol:

 heating is disabled.

Enable heating using the 

 key.

Summary of Contents for CA M-150-W-F

Page 1: ...User s and Installer s Manual Comfort Air Curtain Model CA a Version of Guide 4 0 R ...

Page 2: ... 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...

Page 3: ...nal controls 19 2 8 Finishing the unit 22 2 9 Switching on and checking operation 27 3 Operation 28 3 1 Switching On and Off 28 3 2 Selecting the air curtain strength 29 3 3 Enabling or disabling heating 30 3 4 Display messages 31 4 Settings 32 4 1 General 32 4 2 Manager s level 32 4 3 Installer s level 35 4 4 Room temperature control 37 4 5 External controls 38 5 Maintenance 42 5 1 Replacing or c...

Page 4: ...ccess to the interior of the unit 53 7 3 Electronics module 55 7 4 Fuses 56 7 5 Taking discharge section out 56 7 6 Venting heat exchanger 57 7 7 Entering unit code into printed circuit board 57 7 8 Composition of Biddle control cable 58 EC declaration of agreement 60 ...

Page 5: ...m printed circuit board version 1 7 The control panel s ver sion number can be read out at the installer s level see sec tion 4 3 3 function no 70 The printed circuit board s version number is indicated on the board itself see section 7 3 1 2 How to use this manual If you are unfamiliar with the comfort air curtain read this manual section by section If you are familiar with the device you may use...

Page 6: ... 2 2 Symbols used on the unit and in the manual The symbols in Table 1 1 warn against potential risks and or dangers The symbols can be found opposite the text discuss ing risk entailing operations The same symbols will also be found on the device 1 2 3 Related documentation Besides this manual the following documents come with the unit wiring diagram for installation and service Table 1 1 Symbols...

Page 7: ...sed 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 1 3 2 Working The air curtain blows out a warm air stream straight down thus achieving the following The exchange of ai...

Page 8: ... models CA E electrically heated models CA F free hanging models Note n In the illustrations in this manual the following unit type is used as a general example CA M 150 W F The appea rance of your unit may be different but its working is iden tical unless stated otherwise Table 1 2 Type code explained TYPE CODE ELEMENT REFERENCE MEANING product series CA general reference for the series capacity ...

Page 9: ... that of the unit to which they will be applied Components The following components are delivered separately but always required control panel able to control a maximum of 10 units Biddle control cable available in various lengths only with free hanging models set of end panels Accessories The following accessories are available as options door contact switch wall bracket set Standard or Design th...

Page 10: ...ied technical staff only Warning w Perform the following actions before opening the unit 1 Switch the unit off using the control panel 2 Wait until the fans have stopped 3 Allow the unit to cool down The heat exchanger or as the case may be the heating ele ments can get very hot Moreover the fans may keep on rotating for a while 4 Disconnect power supply remove plug from socket or move isolation s...

Page 11: ...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 instal ling the comfort air curtain 1 Mount the unit section 2 4 2 For water heated models CA W and CA H connect the unit to the central heating system section 2 5 3 Connect the unit to the power supply section...

Page 12: ...n Make sure you perform all installation operations that are required for your unit Check the type plate Refer to section 1 3 3 if you are not sure about the model or type of your unit Note n Protect the unit from damage and ingress of dust cement etc throughout the installation You can for instance use the packaging for protection 2 4 Mounting the unit 2 4 1 Positioning the unit Make sure that th...

Page 13: ...ote n Units of type CA 250 have three suspension brackets Fix six thread rods for that type 2 Apply a lock nut 1 to each thread rod 3 Apply the suspension brackets 2 onto the thread rods and apply the nuts 3 4 Make sure the suspension brackets are suspended horizon tally and flush 5 Secure each suspension bracket by tightening the lock nuts 1 ç 1 2 3 Table 2 1 Dimensions for suspending unit REFERE...

Page 14: ... 3 Tilt the unit across the pallet and lay it down as shown opposite 4 Lift the pallet with the unit on it and hook the unit into the suspension brackets Caution c Depending on the weight specified on the type plate see section 1 3 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 5 The unit now suspends ...

Page 15: ...turn pipes of the central heating system must be connected to the appropriate corresponding con nections 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 3 4 It is based on a water temperature of 110 ºC Caution c The unit has an integrated water control The central heat ing conne...

Page 16: ...s automatically lifted when the entering or leaving air temperature rises to above 8 ºC Caution c The frost protection reduces the risk of freezing but does not warrant 100 protection Take the following precautions if you install the unit in a room where frost may occur Provide for constant circulation of the water at the right temperature Add glycol to the water when the unit is not in opera tion...

Page 17: ...s Connect the unit to the power supply with a 5 core cable not supplied The maximum load data is specified on the type plate see section 1 3 4 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 unit must not be switc...

Page 18: ...ose when you pull it for ward take care it does not fall down 3 Fix the cable swivel 2 to the unit With the CA H the position of the cable swivel differs from that shown 4 Lead the power supply cable through the cable swivel 5 Connect the cable to the terminal 3 in the unit accord ing to the wiring diagram Note n The design in your unit may differ from the illustration 6 Put back and screw down th...

Page 19: ... unless otherwise stated Note n Use only control cables from Biddle Standard modular telephone cable is not suitable Multiple units operated from one single control panel Up to 10 units can be connected to one single control panel To do so the units must be interlinked Only units that have the same unit code see code on the type plate section 1 3 4 can be operated from one control panel at the sam...

Page 20: ...A Options and operation Options and operation depend on the inputs or output as well as on the control panel settings These are further described in section 4 5 2 7 3 Mounting and connecting control panel 1 Lay the 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 Open the control panel 1 4 Lead t...

Page 21: ...two sockets are iden tical One of the two sockets has a dummy plug 1 Connect the control cable to the free socket 1 or 2 Note n Do not remove the dummy plug from the other socket as this may lead to faults Note n Allow some 30 cm excess cable length it will be needed to take the electronics out when servicing the unit Multiple units operated from one single control panel 1 For each unit to be link...

Page 22: ...2 8 1 Finishing free hanging models Fitting end panels 1 Fit the end panels to either side of the unit Hook the end panels 1 into the key holes in side 2 Push the panels down until you hear a click If linking two or more units to each other fit the end panels to the outer ends Fitting inlet grates 2 Fit the inlet grates to the unit Hook the grates onto the upper side of the unit The back of each g...

Page 23: ...hole in the ceiling for the discharge for dimen sions see Table 2 2 4 Fix the two angle sections3 with sheet metal screws to the unit along the edges of the discharge opening 5 Slide the discharge duct 4 into the discharge opening until the desired height is reached 6 Using sheet metal screws fix the discharge duct to the angle sections 3 1 2 3 4 Table 2 2 Discharge section hole dimensions REFEREN...

Page 24: ...me mounted on delivery Mounting grille plenum of inlet section 2 Make a hole in the false ceiling for the inlet section see Table 2 3 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 Table 2 3 Inlet section hole dimensions REFERENCE TYPE DIMENSIONS a CA S R 2...

Page 25: ... Use hose clips to fix the ducts 2 8 3 Finishing cassette models Note n With the unit types CA 200 and CA 250 the components of the inlet section are supplied in two sections Mounting inlet case 1 Mount the inlet case to 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 To do so use th...

Page 26: ...ake 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 7 In the false ceiling make a hole of the dimensions stated in Table 2 5 1 1 2 2 Table 2 5 Unit hole dimensions REFERENCE TYPE DIMENSIONS a CA S C 829 mm CA M C 829 mm CA L C 1 113 mm CA XL C 1 113 mm b CA 100 C 1 008 mm CA 150 C 1 508 mm CA 200 C ...

Page 27: ... the display will show informa tion as in opposite example or the LED will be lit If the control panel does not work or if the display reads and or an fault code E or F plus a number refer to section 6 Faults 4 Switch the air curtain on using the control panel see sec tion 3 1 For water heated models Check if the heat exchanger is connected correctly 1 Make sure the central heating system is turne...

Page 28: ... 1 Switching On and Off 3 1 1 Switching air curtain On and Off You can switch the air curtain On and Off manually Indepen dently of this the unit can be controlled by external controls see section 3 4 2 Press the key briefly to switch the air curtain On or Off If the air curtain is switched Off the LED in the control panel will be lit 3 1 2 Pause mode In the pause mode the unit does not respond to...

Page 29: ... Automatic temperature control You can choose from 6 strengths Each strength is an opti mum combination of a specific discharge air temperature and discharge air volume The following combinations are possible Fixed temperature If a fixed temperature has been set the display will show the symbol You can then choose from 4 air volume settings Table 3 1 Air curtain strength options STRENGTH DISCHARGE...

Page 30: ... curtain strength To achieve maximum climate separation with minimum energy consumption Biddle recommends to select the lowest strength at which no draught occurs 3 3 Enabling or disabling heating You can disable heating to achieve climate separation without heating the air if for instance the air is cooled inside and is colder than outside Press the key to enable or disable heating This works ind...

Page 31: ... an external control input signal is active for a connected unit The working of the unit depends on the external control set tings see section 4 5 3 Some functions may not work or only to a limited degree If settings are changed by the external control the display will show the actual settings 3 4 3 Faults The message indicates that there is a fault Next to it the fault code is displayed Warning w...

Page 32: ...he room and the system Usually this level is used only for installation maintenance or service purposes This section discusses the manager s level and the installer s level The functions at the user s level are discussed in section 3 Operation Multiple units operated from one single control panel If multiple units are connected to the control panel the set tings are global that is they apply to al...

Page 33: ... next function Press to go to the previous function Changing value The smaller digits indicate the pre set value of the function Press or to change the value of the function Press and simultaneously to set the value to default Returning to the user s level Press the key for three seconds to return to the user s level and to store the changes Press to return to the user s level without storing the ...

Page 34: ... 1 and 52 weeks default value 26 weeks 4 Enable disable filter service life tracking and displaying See also section 3 4 1 0 disable tracking and displaying 1 enable tracking and displaying default value 5 Room temperature control set point See also section 4 4 Pre settable between 15 and 30 C default value 25 ºC 9 Adjusting control panel temperature reading Use this function if the displayed room...

Page 35: ... the installer s level are optional In most situa tions the default settings will do 4 3 2 Changing settings at the installer s level Switching from user s level to installer s level Press the key and the key simultaneously for three seconds The text appears in the display You are now at the installer s level Operation at the installer s level Selecting functions changing values and returning to t...

Page 36: ... No function X 63 No function X 64 No function X 65 PID factors for temperature control using the unit Do not change these settings unless on Biddle s instructions 66 67 69 Room temperature reading in the display See also section 4 4 0 no reading 1 reading default value 70 Version of the control panel software The version number is displayed no options 71 Resetting control panel Use this function ...

Page 37: ...u to let the room temperature control work based on either the temperature of the air taken in or the ambient tem perature near the control panel 74 Discharge air temperature reading in the display 0 display pre set discharge air temperature 1 display actual discharge air temperature default value The symbol appears in the display if the discharge air temperature differs from the pre set temperatu...

Page 38: ...ou can write down your external control settings on the label on the back plate of the control panel 4 5 2 Particulars of the inputs Working and options The working of the control panel input depends on the set ting of function no 52 at the installer s level Refer to the table in section 4 5 3 The working of the unit input depends on the setting of func tion no 60 at the installer s level Refer to...

Page 39: ... apply for values 1 and 51 in function no 60 see there The control panel input has always a global effect 4 5 3 Control panel input settings and options OPTIONS FUNCTION NO 52 WORKING OF THE INPUT NORMALLY OPEN NORMALLY CLOSED EFFECT ON INCOMING SIGNAL EFFECT ON RELEASED SIGNAL 0 default value The air curtain is or continues to be switched On You can switch it Off using the key The air curtain is ...

Page 40: ...trength up if switched on The display reads The unit operates according to the control panel settings 3 53 The air curtain operates 2 strengths up if switched on The display reads The unit operates according to the control panel settings 4 The discharge air temperature is increased by 5 ºC The display reads The unit operates according to the control panel settings 5 The heating is reduced to the h...

Page 41: ...ault or maximum filter life lapsed no function 7 normally open no function heating deficit 8 normally open fault air curtain is switched on 9 normally open fault or maximum filter life lapsed air curtain is switched on 13 To be used if you want the unit to switch the central heating system On Off upon heating being switched On Off normally open no function signal to central heating system air curt...

Page 42: ...le 5 1 2 Tracking filter service life The control panel can track and display the service life of the filter see section 3 4 1 You can set the maximum filter life filter service life on expiry of which the filter is considered dirty using function no 3 at the manager s level see section 4 2 3 You must reset the service life yourself after replacing or cleaning the filter function no 2 at the manag...

Page 43: ...2 at the manager s level if tracking is enabled see section 5 1 2 Note n When putting the grille back Ensure you put it back correctly into the inlet grate Recessed and cassette models 1 Open the inlet grille Push the two pins 1 towards one another the grille will tilt down 2 Slide the filter out of the grille 3 Clean or replace the filter 4 Reset the filter service life using function no 2 at the...

Page 44: ...the other side of the module Take out the filter material 5 5 Clean or replace the filter 6 Mount all components in reverse order to the dis mounting 7 Reset the filter service life using function no 2 at the manager s level if tracking is enabled see section 5 1 2 Long life filter in recessed and cassette models 1 Take the inlet grille out of its frame Push the two pins 1 in the grille towards on...

Page 45: ...tion c Make sure no water runs into the unit 5 3 Scheduled maintenance Biddle recommends to have the following inspection and main tenance works performed by an installer or other technical expert each year Check if the filter is clean enough and undamaged Replace the filter if necessary see section 5 1 Check if the heat exchanger or the electric heating ele ments are clean Settled dust may cause ...

Page 46: ... not lit no power is supplied to the control panel Check the power supply plug in power point isolation switch unit live One or more keys do not work If the display only shows the room temperature the air curtain is switched off Switch the air curtain On using the key If the display reads or the unit is controlled by an external control This is not a fault Operation is limited by the input signal ...

Page 47: ...eantime only the fault code is displayed It will disappear when you press any key At the installer s level you can read out the codes and times of the last five faults see section 4 2 3 function nos 91 to 95 6 3 2 Deleting faults Most fault messages will disappear automatically when the problem is resolved However some faults must be manually removed by deleting the fault message at the manager s ...

Page 48: ...t due to incorrect cabling due to a defect 1 Reset the control panel see section 6 3 3 2 Check if power is supplied to all connected units 3 Check if the dummy plug is present in the connector plate of the last connected unit 4 Check the control cables are they connected and free from breaks are they stretched out or rolled up neatly are they shielded from magnetic fields 5 Check printed circuit b...

Page 49: ...connections on the printed circuit board con nectors 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 thermostat switched the unit Off this is to protect against overheating This fault may occur if the unit has been temporarily dead e g du...

Page 50: ...ode F3 You can prevent this fault by allowing the unit to switch the central heating system On in case of freezing risk see section 4 5 6 option 15 F1 Fault in air valve 1 Delete the fault message see section 6 3 2 2 Change the heating strength using the control panel and check if the air valve can move 3 Remove any obstacles from the air valve s range 4 Check fuse F100 on the printed circuit boar...

Page 51: ... valve and check the interior for mechanical operation and defects Electrically heated models There is too little heating because one or more heating elements do not work 1 Check the mains fuses 2 Check the wiring and connections of the heating ele ments using the wiring diagram as a reference If they are OK a relay is defective contact Biddle For all models The connections of the temperature sens...

Page 52: ...rk the display is blank and the con trol panel LED is not lit The unit is dead 1 Check the power connections and wiring The connection between the control panel and the printed circuit board is not correct 1 Check the control cable 2 Check wiring between connector plate and printed circuit board connectors X380 and X390 The printed circuit board does not work the LEDs on the printed circuit board ...

Page 53: ...arning w Before opening the unit follow the safety instruc tions in section 1 4 7 2 Access to the interior of the unit For all models 1 Switch the unit Off using the control panel Warning w Disconnect power supply remove plug from power point or move isolation switch to Off For free hanging models 2 Remove the inlet grates from the unit Lift the grate at the bottom and unhook it ...

Page 54: ...e will tilt down Push the two pins at 2 towards one another and take the grille out 2 Loosen screws 3 and remove the frame For all models 3 Remove the inspection 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 for ward take care it does not fall down 1 1 2 2 3 3 1 1 1 1 ...

Page 55: ...from power point or move isolation switch to Off 2 Remove the inspection panel see section 7 2 3 Disconnect all unit connected connectors and grounded connections from the printed circuit board behind 1 4 Remove the screws 2 5 Take the electronics module out 6 Disconnect the connectors from connector plate behind 3 Note n When putting back and connecting the electronics module Do not interchange c...

Page 56: ... recessed models 1 Remove the discharge duct from the unit see section 2 8 2 For all models 1 Remove the inspection panel see section 7 2 2 The discharge section has the following connections to the electronics module at 1 the valve drive connections on the printed circuit board connectors X140 and X210 the earth connection Disconnect these connections 3 Between the fins of the discharge grille th...

Page 57: ...ter replacing the printed cir cuit board in the unit The unit code depends on the unit type and is indicated on the type plate see section 1 3 4 Entering unit code ê 1 Connect the power supply insert plug into power point or move isolation switch to On Warning w Do NOT touch any live parts 2 Press down the microswitch on the printed circuit board at 1 The LED next to the microswitch will start bli...

Page 58: ...more ê 6 Press down microswitch 1 The LED next to the microswitch will start blinking The unit code is now entered 7 Reset the control panel see section 6 3 3 7 8 Composition of Biddle control cable The control cable for Biddle units is different from standard modular telephone cables The plugs are of the RJ 11 type but the sockets are straight at both ends of the cable the core is connected to th...

Page 59: ...USER S AND INSTALLER S MANUAL Version 4 0 23 08 2007 59 This page is intentionally blank ...

Page 60: ...nces les produits sont aussi conformes à la législation nationale E Declaración de la CEE sobre contratos de maquinas directiva 98 37 CEE anexo II A directiva 89 336 CEE y directiva 73 23 CEE Rogamos sirvanse encontrar este documento como una declaración oficial de que los productos abajo citados cumplen con las normativas de la directiva para máquinas 98 37 CEE la directiva EMC 89 336 CEE y la di...

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