Related Manuals for Biddle Comfort Circle EC
Summary of Contents for Biddle Comfort Circle EC
- Page 1 Manual Cassette heater Model Comfort Circle EC English Version 1.0 Original Manual...
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Page 2: Table Of Contents
ASSETTE HEATER Contents Introduction About this manual How to read this manual About the unit Components and accessories Safety instructions Installation Safety instructions Inspection on delivery General working method Hanging the unit up Units with thermostatic control Installing the thermostats Adjusting fan speeds Connecting the unit to the central heating system Connecting the mains supply... - Page 3 CC-EC M ANUAL Dismantling Addresses Manual version 1.0 (16-07-2020) en-3...
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Page 4: Introduction
Introduction About this manual This manual describes the installation, operation and mainte- nance of , the cassette unit model Comfort Circle. The man- ual also provides instructions and information for servicing activities. How to read this manual 1.2.1 Designations used in the manual The following symbols are used in the manual: Note: Refers to an important section in the text. - Page 5 CC-EC M ANUAL NTRODUCTION Danger: Is used to designate actions that are not permitted. Ignoring this prohibition may lead to serious damage or to accidents resulting in physical injury. 1.2.2 Symbols used on the unit and in the manual The following symbols indicate possible risks or hazards. The same symbols will also be found on the unit.
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Page 6: About The Unit
Warning: Applications other than those described above are deemed to be ‘usage other than for the intended purpose’. Biddle is not liable for damage or loss resulting from usage other than for the intended purpose. Usage for the intended purpose also entails observance of the instructions in this manual. - Page 7 CC-EC M ANUAL NTRODUCTION Explanation of the type code YPE CODE ELEMENT ESIGNATION EANING product series general designation for the series size 60 x 60 cm battery type water heating, element is 2 rows thick water heating, element is 3 rows thick control Basic Controls Pack 1 Basic Controls Pack 2...
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Page 8: Components And Accessories
Operating limits for all models Maximum water flow-path 82/71 °C 60/40 °C Note: Consult Biddle if you want to connect a unit to a water flow-path with higher temperatures and higher pressure. Warning: The unit may not be used in potentially explosive environments. -
Page 9: Safety Instructions
CC-EC M ANUAL NTRODUCTION • room thermostats • LTC Pipe stats • remote wall mounted control switch 1.4.2 Accessories The following accessories are available as options: • suspension kit consisting of Flamco rails and threaded rods; • edge sections for edge finishing in suspended ceilings 1.4.3 Components not supplied The following components required for installation must be obtained from third parties:... - Page 10 NTRODUCTION ASSETTE HEATER 1.5.2 Safety issues relating to installation, mainte- nance and servicing Danger: The unit may only be opened by qualified technical staff. Warning: Perform the following actions before opening the unit: 1. Switch the unit off,using the control panel. 2.
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Page 11: Installation
Installation Safety instructions Warning: Installation activities may only be performed by technical staff qualified for this purpose. Warning: Before starting installation: read the safety instructions. Inspection on delivery • Check the unit and the packaging to ensure that they have been delivered in good order. -
Page 12: Hanging The Unit Up
NSTALLATION ASSETTE HEATER 7. Complete the installation of the unit. 8. Switch the mains supply on and check that the unit is working properly. General instructions Some parts of this section only apply to certain models. Where this is the case, it will be indicated. If no specific model is referred to, then the description applies to all models. - Page 13 CC-EC M ANUAL NSTALLATION • Ensure the following: Position the unit between the ceiling profiles. Pay attention to the unit’s orientation in the room (it is possible to adapt the discharge pattern to the room). The maximum mounting height for the unit is 3.5 m. (measured from floor to ceiling).
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Page 14: Units With Thermostatic Control
NSTALLATION ASSETTE HEATER 2.4.2 Suspending and securing the unit 1. Mount Flamco rails 1 and fit threaded rods M8 1 accord- ing to the dimensions in the table Caution: Make sure the threaded rods are perpendicular. 2. Mount the suspension profiles 3 to the threaded rods. 3. -
Page 15: Installing The Thermostats
CC-EC M ANUAL NSTALLATION Note: The valve supplied with the unit is thermostatically operated by the discharge air to ensure the product won’t overheat. Do not remove this from the unit. Failure to do so may result in a shortened product life. -
Page 16: Adjusting Fan Speeds
NSTALLATION ASSETTE HEATER 2. Fix using the supplied cable tie to the flow connection before any control valves 3. Set to between 40-45 °C Note: Connecting the T4 to the return pipe will result in constant switching of the unit and poor heating. Adjusting fan speeds The product is supplied with a 0-10V variable speed EC fan that is factory set to operate at 4V (low), 5V (medium), 6V... - Page 17 Connection sizes of fittings. OMPRESSION FITTING CC 60 ø22 mm Caution: Biddle recommends the inclusion of a shut off valve in both pipes. Caution: The electronics module must remain accessible. The distance between the pipes 2 and the electronics module 1 must be at least 200 mm.
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Page 18: Connecting The Mains Supply
NSTALLATION ASSETTE HEATER Connecting the mains supply 2.9.1 Special points regarding the mains supply Warning: Do not turn unit ON/OFF at its power supply. Use the control panel. Warning: The unit must be earthed. Warning: The unit must be connected in accordance with the applicable local requirements. -
Page 19: Mounting The Cover
CC-EC M ANUAL NSTALLATION 2.10 Mounting the cover 1. Remove the air inlet grille by turning it anticlockwise (bay- onet catch). 2. Fit the supplied screws 3 and anti-loss rings 4 into the cover. 3. Mount the cover into the unit: Hook the cover into the unit using the metal lips;... - Page 20 NSTALLATION ASSETTE HEATER 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 air inlet grille. en-20...
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Page 21: Operation
Operation The product is able to be controlled in the following fashion: On/off (T1) thermostat This is usually set to around 20 °C. Once room temperature reaches this setting the fan automatically turns off. Speed change (T2) thermostat This provide an automatic 'boost' setting by allowing the fan to run at a higher speed when the room temperature is colder that it's setting. -
Page 22: Maintenance
You can clean the filter with a vacuum cleaner, for instance. After several cleanings, however, the filter must be replaced. New filters are available from Biddle. 4.2.1 Cleaning the filter 1. Switch the unit off using the controller. 2. Remove the air inlet grille 1. -
Page 23: Scheduled Maintenance
Danger: For safety reasons, the unit may not be used without a filter. 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 heat exchanger is clean. Settled dust may cause unpleasant smells. -
Page 24: Errors
Errors Safety instructions Danger: All work on the inside of the unit may only be carried out by personnel who are technically qualified to do so. Warning: Before you begin: read the safety instructions. Resolving simple problems Danger: The actions in the table below may be performed by competent staff only. -
Page 25: Service
Service Safety instructions Warning: Servicing activities may only be carried out by personnel who are technically qualified to do Warning: Before you begin: read the safety instructions. Removing the main cover 1. Switch the unit off using the controller. Warning: Disconnect the power supply (pull plug from socket or move isolation switch to Off). -
Page 26: Electronics Module
ERVICE ASSETTE HEATER 2. Remove the main cover. 3. Remove the main cover 1.. 4. Detach the connections of fan, angle adjustment motor and temperature sensors from the PCB. 5. Detach the cables of fan and angle adjustment motor from their guides 6. -
Page 27: Fuse
CC-EC M ANUAL ERVICE 6.4.1 Accessing the electronics module from the bot- 1. Switch the unit off using the controller. Warning: Disconnect the power supply (pull plug from socket or move isolation switch to Off). 2. Remove the main cover 3. -
Page 28: Venting The Heat Exchanger
ERVICE ASSETTE HEATER Venting the heat exchanger The vent valve 2 is above the CH connections. 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: After refilling the system, check the sealing of the drain plug. - Page 29 Dismantling The dismantling of the installation and the handling of the coolant, oil and other components must be carried out by a qualified fitter in accordance with the relevant local and national legislation and regulations. Pursuant to EU legislation, used electrical and electronic appli- ances must be collected for recycling.
- Page 30 Addresses If you have any comments 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 sales@biddle-air.co.uk I www.biddle-air.co.uk...
- Page 31 CC-EC M ANUAL DDRESSES Manual version 1.0 (16-07-2020) en-31...
- Page 32 It helps us to improve the documentation still further. For more information If you have any comments or queries relating to this product, please do not hesitate to contact Biddle. You will find the contact information for your Biddle branch in chapter Addresses.
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