Biddle CITY Manual

Comfort air curtain

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Manual
Comfort air curtain
Model CITY
R
Version of Guide: 4.6
a

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Summary of Contents for Biddle CITY

  • Page 1 Manual Comfort air curtain Model CITY Version of Guide: 4.6...
  • Page 2 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.
  • Page 3: Table Of Contents

    ANUAL . . . Table of contents Introduction About this manual How to use this manual 1.2.1 References in the manual 1.2.2 Symbols used on the unit and in the manual 1.2.3 Related documentation About the unit 1.3.1 Applications 1.3.2 Working 1.3.3 Models and type references...
  • Page 4 OMFORT AIR CURTAIN Service Safety instructions Access to the interior of the unit Electronics module 4.3.1 Introduction 4.3.2 Taking electronics module out Fuses Venting heat exchanger EC declaration of agreement...
  • Page 5: Introduction

    . . Introduction About this manual This manual describes the installation and maintenance of the comfort air curtain model CITY. The manual also provides instructions and information on service works. How to use this manual If you are unfamiliar with the comfort air curtain, read this manual section by section.
  • Page 6: Symbols Used On The Unit And In The Manual

    NTRODUCTION OMFORT AIR CURTAIN Danger: This indicates actions which are not permitted. Ignoring this warning may lead to serious damage or accidents which may involve bodily injury. The action may be carried out only by qualified staff performing maintenance or repair works. 1.2.2 Symbols used on the unit and in the manual The symbols in Table 1-1 warn against potential risks and/or dangers.
  • Page 7: Working

    Com- bined, the type references 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 refe- rence, for instance: Version: 4.6 (15-06-2009)
  • Page 8: Type Plate

    CITY F: free-hanging models Note: In the illustrations in this manual, the following unit type is used as a general example: CITY M-150-W-F. The appea- rance of your unit may be different but its working is iden- tical, unless stated otherwise.
  • Page 9: Components And Accessories

    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 The following accessories are available as options: • discharge temperature control •...
  • Page 10: Safety Instructions

    NTRODUCTION OMFORT AIR CURTAIN Safety instructions 1.4.1 Operation Warning: Do not put any objects in the inlets and outlets. Warning: Do not block the inlets and outlets. Warning: ç The upper surface of the unit becomes hot during operation. 1.4.2 Installation, maintenance and service Danger: The unit may be opened by qualified technical staff only.
  • Page 11: Installation

    2. Make sure that all components and accompanying parts have been supplied. 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: connect the unit to the central heating system (section 2.5).
  • Page 12: Mounting The Unit

    NSTALLATION OMFORT AIR CURTAIN General instructions Some parts of this section are applicable only to certain models. Where this is the case, it will be indicated. If no spe- cific model is referred to, the description applies to all models. Note: Make sure you perform all installation operations that are required for your unit.
  • Page 13: Fixing Suspension Brackets

    1. Fix four thread rods M8, according to the dimensions in Table 2-2. Make sure the thread rods are perpendicular. Note: Units of type CITY 250 have three suspension brackets. Fix six thread rods for that type. 2. Apply a lock nut 1 to each thread rod.
  • Page 14: Connecting Unit To Central Heating System

    500 mm CITY 150 1,000 mm CITY 200 1,500 mm CITY 250 (six 2 x 1,000 mm thread rods) 2. Apply a lock plate 3 onto each suspension bracket. Warning: The unit may come down if you do not secure the suspension.
  • Page 15: Performing Connection

    ANUAL NSTALLATION Caution: Biddle recommends the inclusion of a valve in each pipe. • The bleed valve 2 of the heat exchanger is located at the left in the top of the unit. 2.5.2 Performing connection 1. Connect the unit to the central heating system.
  • Page 16 NSTALLATION OMFORT AIR CURTAIN Warning: The unit must not be switchable using the power supply cable: use the control panel for that. Warning: The unit must be grounded. Warning: Connect the unit in accordance with the applicable local requirements. Performing connection Warning: Make sure that the power supply you are working on is switched off.
  • Page 17: Installing The Controller

    ANUAL NSTALLATION 5. Connect the cable to the terminal 3 in the unit according to the wiring diagram. 6. Put back and screw down the inspection panel. Warning: Always fasten the inspection panel with serrated flange bolts: they are necessary for earthing (grounding).
  • Page 18: Finishing Recessed Models

    NSTALLATION OMFORT AIR CURTAIN 2.8.2 Finishing recessed models General Note: Ensure that the unit remains accessible for maintenance and repair through, for instance, an inspection hatch. Adjusting discharge duct If linking two or more units to each other, you must adjust the discharge duct so that the finishing edges will not be in each other’s way.
  • Page 19 2,508 mm Mounting unit plenum of inlet section Note: With the unit types CITY 200 and CITY 250, the compo- nents of the inlet section are supplied in two sections. 1. Mount the unit plenum to the unit: Hook the plenum onto the upper side of the unit.
  • Page 20 Connecting unit plenum and grille plenum 8. Connect the unit plenum to the grille plenum using flexi- ble ducts. Use hose clips to fix the ducts. Table 2-5 Plenum duct diameter UCT DIAMETER CITY S-R 160 mm CITY M-R 160 mm CITY L-R...
  • Page 21: Finishing Cassette Models

    ANUAL NSTALLATION 2.8.3 Finishing cassette models Note: With the unit types CITY 200 and CITY 250, the compo- nents 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.
  • Page 22: Switching On And Checking Operation

    6. Fix the edge finishing strips around the unit. 7. In the false ceiling, make a hole of the dimensions stated in Table 2-6. Table 2-6 Unit hole dimensions EFERENCE IMENSIONS CITY S-C 829 mm CITY M-C 829 mm CITY L-C 1,113 mm CITY 100-C...
  • Page 23 ANUAL NSTALLATION 3. Vent the heat exchanger, if necessary. For electrically heated models 1. Switch the heating on using the controller. 2. Feel if the discharged air stream gets warm. For models without heating 1. Feel if the unit discharges air. Version: 4.6 (15-06-2009)
  • Page 24: Maintenance

    You may clean the filter with, for instance, a vacuum cleaner. After some cleanings, however, the filter must be replaced. New filters are available from Biddle. 3.1.2 Removing the filter Free-hanging models 1. Remove the inlet grate from the unit: Lift the grate at the bottom and unhook it.
  • Page 25: Cleaning The Unit

    Do not use any solvents. Caution: Make sure no water runs into the unit. Scheduled maintenance Biddle recommends to have the following inspection and main- tenance works performed by an installer or other technical expert each year. •...
  • Page 26: Service

    ERVICE OMFORT AIR CURTAIN . . Service Safety instructions Danger: Service on the unit may be performed by qualified technical staff only. Warning: Before opening the unit, follow the safety instruc- tions in section 1.4. Access to the interior of the unit For all models 1.
  • Page 27 ANUAL ERVICE For cassette models 1. Take the inlet grille out of its frame: Push the two pins 1 in the grille towards one another – the grille will tilt down. Push the two pins at 2 towards one another and take the grille out.
  • Page 28: Electronics Module

    ERVICE OMFORT AIR CURTAIN Electronics module 4.3.1 Introduction The unit offers one electronics module. It includes: the transformer; the printed circuit board; the connector plate; the fuses. 4.3.2 Taking electronics module out 1. Switch the unit Off using the control panel. Warning: Disconnect power supply (remove plug from power point or move isolation switch to Off).
  • Page 29: Fuses

    ANUAL ERVICE Fuses The unit has two fuses: printed circuit board fuse F60; transformer fuse 1. The values are indicated for the fuses. Venting heat exchanger For water-heated models only The air relief valve 1 is located in the upper left of the unit. Version: 4.6 (15-06-2009)
  • Page 30 OMFORT AIR CURTAIN (This page is intentionally blank.)
  • Page 31 ANUAL (This page is intentionally blank.) Version: 4.6 (15-06-2009)
  • Page 32: Ec Declaration Of Agreement

    Brand: Biddle Model: CITY Type: CITY S-100, CITY S-150, CITY S-200, CITY S-250, CITY M-100, CITY M-150, CITY M-200, CITY M-250 CITY L-100, CITY L-150, CITY L-200, CITY L-250 In accordance with the following Directives: 73/23/EEC The Low Voltage Directive...

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