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Biddle Comfort Circle EC, Manual

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Biddle Comfort Circle EC Manual Download Page 28

S

ERVICE

C

ASSETTE

 

HEATER

en-28

en

6.6

Venting the heat exchanger

The vent valve 

2

 is above the CH connections. 

6.7

Draining the heat exchanger

The heat exchanger can be completely drained.

1. Recirculation units: Remove the main cover and the drip 

tray.

2. Open the drain plug 

1

 of collector 

2

. 

Caution:

c

After refilling the system, check the sealing of the 
drain plug.

Summary of Contents for Comfort Circle EC

Page 1: ...a Manual Cassette heater Model Comfort Circle EC Version 1 0 Original Manual English...

Page 2: ...ng system 16 2 9 Connecting the mains supply 18 2 10 Mounting the cover 19 2 11 Adjusting the discharge pattern 19 3 Operation 21 3 1 On off T1 thermostat 21 3 2 Speed change T2 thermostat 21 3 3 Low...

Page 3: ...CC EC MANUAL Manual version 1 0 16 07 2020 en 3 en 7 Dismantling 29 8 Addresses 30...

Page 4: ...How to read this manual 1 2 1 Designations used in the manual The following symbols are used in the manual Note n Refers to an important section in the text Caution c If you do not carry out the proce...

Page 5: ...r hazards The same symbols will also be found on the unit 1 2 3 Related documentation In addition to this manual the following documentation is also supplied with the unit wiring diagram for installat...

Page 6: ...g from usage other than for the intended purpose Usage for the intended purpose also entails observance of the instructions in this manual 1 3 2 Working The Comfort Circle blows out a flow of heated a...

Page 7: ...rols Pack 2 BC3 Basic Controls Pack 3 ADV Advanced controls Designations on the type plate DESIGNATION MEANING Type complete type code of the unit Code configuration code No serial number production w...

Page 8: ...ww biddle info 1 3 7 Modifications and changes Without the approval of Biddle no changes or modifications may be made to the unit that could adversely affect safety The CE declaration is no longer val...

Page 9: ...4 3 Components not supplied The following components required for installation must be obtained from third parties threaded rods M8 other cabling on models with ventilation type V insulated ducts 1 5...

Page 10: ...t very hot 4 Disconnect the mains supply switch off the isolation switch 5 For water heated models shut off the central heating feed if possible Warning w The fins of the heat exchanger are sharp 1 5...

Page 11: ...nd the supplier immediately if any shipping damage is detected Ensure that all components are present Notify supplier of any missing parts immediately 2 3 General working method 2 3 1 Sequence of oper...

Page 12: ...perform all installation operations that are applicable to your unit Check the type plate and consult the manual if in doubt about the model or type of your unit Note n During the installation period...

Page 13: ...it is 3 5 m measured from floor to ceiling Caution c The ceiling tiles should not rest on the cover Instead use the T beams of the suspended ceiling or use the optional edge sections Note n After hang...

Page 14: ...files and Flamco rails 5 Secure the suspension on both sides using the securing brackets 4 Warning w The unit may come down if you do not secure the suspension 6 Bring the underside of the unit in lin...

Page 15: ...uct can be supplied with the following controls T1 On off thermostat T2 Speed change thermostat T4 Variable temperature pipe thermostat Remote switches Wall mounted switches to allow the occupant to s...

Page 16: ...onjunction with heating duty and noise levels or decrease the fan speed reduction in heating duty and noise Please contact the sales office for information on how the performance is affected and how t...

Page 17: ...tical discharge temperatures and water flow paths indicated in the section Field of application Note n The central heating system must be fitted with an overpressure cut out with an initial pressure n...

Page 18: ...panel Warning w The unit must be earthed Warning w The unit must be connected in accordance with the applicable local requirements The unit fuse is 1 6 A Ensure that an earthed power socket is availa...

Page 19: ...ws in the indicated order Caution c Ensure that the projection 6 of the unit falls into the recess 7 of the cover The cover fits to the unit in only one way 4 Put back the air inlet grille 2 11 Adjust...

Page 20: ...SSETTE HEATER en 20 en 1 Remove the air inlet grille 3 by turning it anticlockwise bayonet catch 2 Place the blind plate 4 into the desired opening and fix it with the supplied screws 3 Replace the ai...

Page 21: ...his monitors the temperature of the water in the coil and automatically turns the fans off when it drops below it s predefined setting circa 40 C 45 C 3 4 Remote switches The unit can be set to run at...

Page 22: ...at which the filter is to be cleaned depends on the local condi tions You can clean the filter with a vacuum cleaner for instance After several cleanings however the filter must be replaced New filter...

Page 23: ...he filter 10 Tighten screw 1 11 Replace the air inlet grille 12 Switch the power on again Danger d For safety reasons the unit may not be used without a filter 4 3 Scheduled maintenance Biddle recomme...

Page 24: ...ROBLEM LIKELY CAUSE WHAT TO DO The fan does not work The fan is not receiving a power supply or is faulty 1 Check the fuse on the electron ics module 2 Check the wiring between the PCB and the fan 3 R...

Page 25: ...the controller Warning w Disconnect the power supply pull plug from socket or move isolation switch to Off 2 Remove the grille by turning it anticlockwise bayonet catch 3 Loosen the screws in the ind...

Page 26: ...rip tray 2 using screws 3 Caution c The drip tray comes completely loose when you remove the screws Ensure it does not fall down Warning w The heat exchanger can be hot 6 4 Electronics module The unit...

Page 27: ...e 1 Switch the unit off using the controller Warning w Disconnect the power supply pull plug from socket or move isolation switch to Off 2 Remove the screws 1 from the electronics module 2 3 Take out...

Page 28: ...is above the CH connections 6 7 Draining the heat exchanger The heat exchanger can be completely drained 1 Recirculation units Remove the main cover and the drip tray 2 Open the drain plug 1 of colle...

Page 29: ...ant local and national legislation and regulations Pursuant to EU legislation used electrical and electronic appli ances must be collected for recycling By ensuring that this product is disposed of in...

Page 30: ...ts or queries relating to this product please do not hesitate to contact your Biddle branch Biddle Air Systems Ltd St Mary s Road Nuneaton Warwickshire CV11 5AU United Kingdom T 44 0 24 7638 4233 E sa...

Page 31: ...CC EC MANUAL ADDRESSES Manual version 1 0 16 07 2020 en 31 en...

Page 32: ...e terms conditions of sale and supply At all times Biddle shall not be held liable for consequential damages Liability as regards the manual Although great care has been taken to ensure the correct an...

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