Accessory Manual Ventilation Section Model Comfort Circle Manual version:. R a
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 parties without Biddle s prior written permission. The name Biddle is a registered trademark. Warranty and Liability Please refer to [distributor s] Terms of Sales and Delivery for warranty and liability conditions. Biddle and [distributor] exclude liability for consequential loss at all times and under all circumstances. Liability for the contents of this guide 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 deficiencies in this guide. Should you detect any errors or ambiguities in this guide 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 guide. For more information If you have any comments or questions about specific topics relating to this product, please do not hesitate to contact Biddle. Address for [this country]: [local company name] [post address] [place] [country] Address for other countries: Biddle bv P.O. Box 5 NL-988 ZG Kootstertille The Netherlands tel: fax: [local phone number] [local fax number] tel: + 5 55 55 fax: + 5 55 54 e-mail: [e-mail address] e-mail: export@biddle.nl internet: [website] internet: www.biddle.info
ACCESSORY MANUAL... Table of Contents Table of Contents Introduction 4. About this manual 4. How to use this manual 4. About the unit 5.4 Safety instructions 7 Installation 8. Safety instructions 8. Delivery check 8. General working method 8.4 Mounting the unit 9.5 Installing the wall duct (accessory) 0.6 Installing the roof duct.7 Connecting air ducts.8 Connecting the servomotor.9 Mounting edge sections (CC VR-CC accessory).0 Mounting the cover (CC VR-CC). Switching on and checking operation Maintenance 4. Cleaning the unit 4. Replacing the filter 4 4 Faults 6 4. Testing the working of the valve 6 4. Checking the valve drive 6 Version:. (0-09-007)
INTRODUCTION VENTILATION SECTION.. Introduction. About this manual.. General This manual describes the installation, operation and maintenance of the Ventilation Section for the Cassette Unit, type Comfort Circle. This manual should be used in conjunction with the manual of the Cassette Unit, model Comfort Circle. This document contains important information on how to operate the Ventilation Section properly and safely, and on how to prevent any injury and damage. For that reason, please read through this manual thoroughly before carrying out any action with the the unit. This manual describes the installation and operation of standard units. Custom modifications or deviating models are not covered by this manual.. How to use this manual If you are unfamiliar with the Ventilation Section, please read the chapters in sequence. If you are familiar with the unit, you may use this manual as a reference. You can use the Table of Contents and the Index to easily find information... Marginal symbols In this manual the following marginal symbols are used: n Note: Draws your attention to an important part of the text. Read this part of the text carefully. Caution: c If you do not perform this procedure or action correctly, you can damage the unit. So, follow the instructions carefully. 4
ACCESSORY MANUAL INTRODUCTION w Warning: If you do not perform this procedure or action correctly, you can cause damage and/or bodily injury. So, follow the instructions carefully. d Danger: This indicates actions which are not permitted. Ignoring this warning can lead to serious damage or accidents which may involve bodily injury. The action concerned may only be performed by qualified technical staff when carrying out maintenance or repair... Related documentation Besides this manual, the following document comes with the unit: wiring / connecting diagram for installation and service purposes.. About the unit 4.. Applications The Ventilation Section is designed to be connected to the cassette unit, model Comfort Circle, ventilation type (CC V). The Ventilation Section has an integrated air valve and filter. Fresh air is sucked in through ducts and a wall grate 4 or a roof cap. Depending on its design, the unit can be integrated into a (suspended) ceiling or be installed above a ceiling... Models and type references Table - provides an overview of the available models of the Ventilation Section and their respective type references. Combined, the type references constitute the type code, for instance, CC 90-VRG4-CC. If some part of the manual applies to certain models only, these will be indicated using their respective type references, for instance: CC VS: Ventilation Section with flat-bed filter, only ventilation; Version:. (0-09-007) 5
INTRODUCTION VENTILATION SECTION CC VR-CC: Ventilation Section with possibility of recirculation through plastic cap. Not all combinations are possible. Table - Explanation of the type code TYPE CODE ELEMENT REFERENCE MEANING product series CC general reference for the Comfort Circle series physical size 60 or 90 dimensions of the unit in the ceiling, 600x600mm and 900x900mm ventilation section V Ventilation Section ventilation/ recirculation R no reference: only ventilation; R = ventilation AND recirculation filter S flat-bed filter, filter class G G4 bag-type filter, filter class G4 suction CC no reference: recirculation suction through plenum CC = suction through plastic cap Type CC 90-VRG4-CC Biddle bv Markowei 4 NL-988 HA Kootstertille Code Nº 456/- 05-5 U 0 V N~ 50 Hz Imax L xxx A Imax L - M 0kg Imax L - Medium Pmotor xxx kw pmax Pheating -.. Type plate The type plate is located on the unit s side, where the valve motor is. This manual refers to the following data on the type plate: Type: full type code of the unit; M: weight of the unit..4 Delivery The unit comes in a box, which contains the following components (depending on the type): Ventilation Section ; cap (for CC VR-CC); suspension profiles...5 Accessories The following optional accessories are available: Suspension kit consisting of Flamco rails and threaded rods; Angle sections for edge finishing in suspended ceilings; Wall grate with plenum; Roof cap with plenum. 6
ACCESSORY MANUAL INTRODUCTION..6 Third party delivery In addition to the components mentioned earlier, the following components are required for the proper installation of the Ventilation Section: insulated ducts; ceiling grilles (not for CC VR-CC). These parts are not supplied by Biddle and should be procured from other suppliers..4 Safety instructions w Warning: Do not put any objects in the in- and outlets. w Warning: Do not block the in- and outlets. d Danger: The unit may be opened by qualified technical staff only. Warning: w Switch off the connected Comfort Circle before opening the ventilation section. Version:. (0-09-007) 7
INSTALLATION VENTILATION SECTION.. Installation. Safety instructions d Danger: Installation works may be performed by qualified technical staff only. w Warning: Before opening the unit, follow the safety instructions in Section.4.. Delivery check. Check the unit and its packaging for correct delivery. Report any transport damage to the driver and supplier immediately.. Make sure that all parts and components have been supplied (see Section..4). Report any defects to the supplier immediately.. General working method Order of working Biddle recommends the following working method for installing the ventilation section:. Suspend the unit (Section.4).. Connect the unit to the air ducts (Section.7).. Connect the valve drive of the Ventilation Section to the Comfort Circle (Section.8). 4. Turn on the power supply to the Comfort Circle and check the unit s working (Section.). General instructions Some parts of this section are applicable only to certain models. Where this is the case, it will be indicated. If no 8
ACCESSORY MANUAL INSTALLATION specific model is referred to, the description applies to all models. n Note: Make sure you perform all installation operations that are required for your unit. Check the type plate and refer to Section.. if you are not sure about the model or type of your unit. n Note: Protect the unit from damage and penetration of dust, cement, etc., throughout the installation. You could, for instance, use the packaging for this purpose..4 Mounting the unit.4. Positioning the unit Make sure that the structure from which the unit is to be suspended can hold the weight of the unit. The weight is specified on the type plate (see Section..). n Note: The direction of the air flow is indicated by arrows on the ventilation section. c Caution: Provide for an inspection hatch in the ceiling if the ventilation section is not fitted in a suspended ceiling. Only for CC VR-CC: Position the unit between the ceiling profiles. The ceiling tiles should not rest on the cover. Instead, use the T-beams of the suspended ceiling or use the optional edge sections (see Section.9)..4. Suspending and securing the unit. Mount Flamco rails and fix M8 threaded rods according to the dimensions in Table -. Make sure the threaded rods are perpendicular.. Mount the suspension profiles to the threaded rods. Version:. (0-09-007) 9
INSTALLATION VENTILATION SECTION. Hook the unit into the suspension profiles. 4. You can still change the position of the unit somewhat by moving it in the suspension profiles and Flamco rails. 5. Secure the suspension on both sides using the securing brackets 4. 6. CC VR-CC only: Bring the underside of the unit in line with the T-beams of the ceiling. 4 w Warning: The unit may come down if you do not secure the suspension. Table - Dimensions for suspending the unit REFERENCE TYPE DIMENSIONS c a all models as required b all models 670-750 a c CC 60 600 CC 90 900 b.5 Installing the wall duct (accessory) The wall duct is made up of a wall sleeve and an external wall grate. The wall duct is made up of two parts which are slid into one another. Table - Opening dimensions per wall duct type B A TYPE DIM., A X B WALL THICKNESS CC 60 00 x 4 mm 00-50 mm or CC 90 50 x 4 mm 50-650 mm. Apply the included expanding foam gasket ("kompriband") around the ventilation opening of the air valve module.. Make an opening in the wall. 0
ACCESSORY MANUAL INSTALLATION. Fix the duct sections as you please, e.g., by bricking them in or by fixing them with screws. If using screws, mind their positions: the screws must not hinder the installation of the external grate. n Note: Seal any gaps between sleeve and wall in a draught- and leakage-free manner. 4. Drill the (ø 5mm) grille fixing holes into the flanges of the sleeve section that is fixed to the outer wall. 5. Apply paste onto the inner side of the grille flanges. The paste is to seal off the gap between grille and sleeve in a draught- and leakage-free manner. 6. Fix the grille to the flanges using sheet metal screws. n Note: Place the grille with correctly positioned blades, that is, oriented outward to allow for run-off..6 Installing the roof duct B Tar mastic Timber 70x70 7. Mount the plenum to the wall sleeve. The roof duct is made up of two parts: a roof curb and a roof cap. The roof cap consists of a cover and a sleeve. On delivery, these are attached to one another. Table - Opening dimensions per roof duct type A TYPE CC 60 CC 90 DIM., A X B 00 x 45 mm 50 x 45 mm Version:. (0-09-007)
INSTALLATION VENTILATION SECTION. Apply the included expanding foam gasket ("kompriband") around the ventilation opening of the air valve module.. Make an opening in the roof.. Make a water-tight curb around the opening. 4. Detach the cap from the sleeve. To do so, loosen the screws in the upper side of the sleeve. 5. Insert the sleeve into the opening. Connect sleeve and curb by fixing screws through the sleeve s inner side. 6. Mount the cap to the sleeve. n Note: Seal any gaps between sleeve and roof in a draught- and leakage-free manner. 7. Mount the plenum to the roof sleeve..7 Connecting air ducts 4. Connect insulated ducts - of a diameter specified in table -4 - to the Ventilation Section, wall or roof duct 4 and the Comfort Circle. Table -4 Duct diameters TYPE DUCT DIAMETER NUMBER CC 60 ø00 mm x CC 90 ø00 mm x 4.8 Connecting the servomotor. Connect the servomotor of the Ventilation Section to the Comfort Circle according to the wiring diagram.
ACCESSORY MANUAL INSTALLATION.9 Mounting edge sections (CC VR-CC accessory) If the unit is integrated into a suspended ceiling, the ceiling tiles should not rest on the cover. For correct installation, you may want to use the optional edge sections.. Mount the edge sections to the unit using the enclosed screws.. Position the ceiling tiles upon the edge sections..0 Mounting the cover (CC VR-CC). Remove the air inlet grille by turning it anticlockwise (bayonet catch).. Fit the supplied screws and anti-loss washers into the cover.. Mount the cover into the unit: - Hook the cover into the unit using the metal lips 5; - Tighten the screws in the indicated order. 5 4. Replace the air inlet grille. 4. Switching on and checking operation. Check the connection of the ventilation section s servomotor in the Comfort Circle s electronics module.. Switch on the mains power and/or plug in all connected units.. Switch on the Comfort Circle using the controller. 4. Check the working of the servomotor of the air valve (see Section 4.) Version:. (0-09-007)
MAINTENANCE VENTILATION SECTION.. Maintenance. Cleaning the unit You can clean the exterior of the unit with a slightly damp cloth and a domestic cleaner. Do not use any solvents.. Replacing the filter w Warning: Make sure no water runs into the unit. d Danger: This may be carried out by qualified staff only... Introduction The filter must be replaced regularly. A dirty filter may lead to inadequate heating as well as a high noise level. The interval at which the filter is to be replaced depends on the local conditions. You may also clean the filter material of the flatbed filter (CC VS) with, for instance, a vacuum cleaner. After some cleanings, however, the filter must be replaced... Monitoring the filter service life The Comfort Circle controller monitors the service life of the filter. In the installer menu (see Section.. of the Comfort Circle manual), you can set the maximum life (the service life on expiry of which the filter is considered dirty)... Replacing the filter (CC VR-CC) 4 4. Switch off the Comfort Circle.. Remove the air inlet grille from the Ventilation Section by turning it anticlockwise (bayonet catch).. Loosen the screws of the cover in the indicated order. Remove the cover. If anti-loss washers were mounted upon installation, the screws stay in the cover. 4. Remove the mounting beam. 4
ACCESSORY MANUAL MAINTENANCE 5 4 5. Remove the inspection panel 4 by sliding it sideways, in front of the recirculation air intake. 6. Gently pull the filter 5 out of the unit. If you handle the filter too roughly, dust may fall out. 7. Replace the filter with a similar filter. 8. Put back the inspection panel, mounting beam, cover and grille. 9. Reset the service life of the filter by pressing + and - on the Comfort Circle s controller simultaneously...4 Replacing the filter (CC xx-vxx). Switch off the Comfort Circle.. Remove the cover.. Remove the inspection panel by sliding it sideways, in front of the recirculation air intake. 4. Gently pull the filter out of the unit. If you handle the filter too roughly, dust may fall out. 5. Replace the filter with a similar filter. 6. Put back the inspection panel, mounting beam, cover and grille. 7. Reset the service life of the filter by pressing + and - on the Comfort Circle s controller simultaneously. Version:. (0-09-007) 5
FAULTS VENTILATION SECTION 4.. Faults 4. Testing the working of the valve You can check the working of the valve via function 5 in the service menu of the Comfort Circle (see Comfort Circle manual, section 8):. Switch on the Comfort Circle.. Compare the average air inlet temperature of the ventilation units (function 5 in the service menu) with the outdoor and indoor temperatures. After switching from ventilating to recirculating, always wait a few minutes before reading the value: - In the ventilation mode, the value should be similar to the outdoor temperature. - In the recirculation mode, the value should be similar to the indoor temperature.. If the readings differ from the outdoor and indoor temperatures, you must check the valve drive. 4. Checking the valve drive Check the valve drive using table 4-. Table 4- Checking the valve drive PROBLEM LIKELY CAUSE WHAT TO DO After switching from ventilating to recirculating, the valve motor does not run The valve motor runs, but the valve does not work. The function of output O is not set properly. The connection between the valve motor and the Comfort Circle is incorrect. The valve motor is not properly mounted to the valve shaft.. Check function 9.5 in the Comfort Circle s installation menu. This value must be 0 (see Comfort Circle manual, section..). Check the wiring between the Comfort Circle and the valve motor.. Check the wiring between terminal X7 and the PCB of the Comfort Circle.. Replace the valve motor.. Tighten the shaft mounting nuts on the valve motor. 6