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Biddle CITY Series Manual

Comfort air curtain
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Manual
Comfort air curtain
Model CITY - CYV - CYQ
R
Version of Guide: 5.0
Original manual
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Summary of Contents for Biddle CITY Series

  • Page 1 Manual Comfort air curtain Model CITY - CYV - CYQ Version of Guide: 5.0 Original manual...

  • Page 2: Table Of Contents

    OMFORT AIR CURTAIN . . . Table of contents Introduction About this manual How to read this manual About the unit Safety instructions Installation Safety instructions Delivery check General working method Fixing the unit Connecting the unit to the central heating installation Connecting the unit to the Daikin system (CYQ and CYV) Connecting the unit to the power supply Installing control panel and external controls (CITY and CYV)
  • Page 3 Access to the interior of the unit Electronics module Daikin electronics module (CYQ and CYV) Fuses Venting the heat exchanger (CITY W) Bleeding the heat exchanger (CITY W) Resetting the maximum thermostat (CITY E) Configuration of the Biddle control cable Dismantling Versie: 5.0 (04-06-2012)

  • Page 4: Introduction

    . . Introduction About this manual This manual describes the installation, operation and mainte- nance of the comfort air curtain model CITY, CYQ, CYV. The manual also provides instructions and information on service operations. How to read this manual 1.2.1 For CYQ and CYV only: This manual makes cross-reference to the manuals of the Dai- kin components (outdoor unit, indoor unit, control panel, etc.).

  • Page 5: About The Unit

    CITY M ANUAL NTRODUCTION Danger: This indicates actions which are not permitted. Ignoring this warning may lead to serious damage or accidents which may involve bod- ily injury. 1.2.3 Pictograms used on the unit and in the manual The following pictograms indicate potential risks or hazards. The same pictograms will also be found on the unit.
  • Page 6 The air blown through the unit is heated by the cooling medium. The air curtain is controlled and oper- ated partly by the Daikin system and partly by the Biddle sys- tem. The system has a number of limitations: •...
  • Page 7 NTRODUCTION Warning: Applications other than those described above are not considered to be an intended use. Biddle assumes no responsibility for damage or injury resulting from applications other than the intended use. The intended use also implies observance of and compliance with the instructions in this manual.
  • Page 8 NTRODUCTION OMFORT AIR CURTAIN Explanation of the type code ART TYPE CODE ESIGNATION EANING Product series CITY, CYQ, CYV General designation for the series For connection to Daikin VRV system (‘multi’) For connection to Daikin ERQ system (‘pair’) Capacity S, M or L Small, medium or large range Discharge width 100, 150, 200 or 250...
  • Page 9 1.3.7 Modifications and changes No modifications or changes may be made to the unit which could influence its safety without the approval of Biddle. Changes or modifications will void the CE declaration. 1.3.8 Components and accessories The following accessories are available as options: •...

  • Page 10: Safety Instructions

    NTRODUCTION OMFORT AIR CURTAIN • Biddle control cable, available in various lengths • Discharge temperature control unit (CITY W only) • Door contact switch • Set of wall brackets Note: The unit can also be operated without control panel. For CYQ and CYV only: Daikin components...
  • Page 11 CITY M ANUAL NTRODUCTION 1.4.2 Installation, maintenance and service Danger: The unit may be opened by qualified technical staff only. Warning: Perform the following actions before opening the unit: 1. Switch OFF the unit using the control panel. 2. Wait until the fans have stopped. 3.

  • Page 12: Installation

    Immediately report any defects to the supplier. General working method 2.3.1 Sequence of operations Biddle recommends the following working method for install- ing the Comfort Air Curtain: 1. Suspend the unit. 2. For water-heated models: Connect the unit to the central heating system.
  • Page 13 CITY M ANUAL NSTALLATION Control panel. 3. Connect the unit to the mains power supply. 4. Install the control panel and (any optional) connections to external controls. 5. Finish the unit. 6. For models for connection to a Daikin direct expan- sion system: Connect the air curtain unit to the Daikin system.

  • Page 14: Fixing The Unit

    CITY M 2.5 m CITY L 3.0 m These heights apply only under normal circumstances. If in doubt, ask Biddle for advice on the correct height. Warning: The minimum mounting height (dimension h) is 1.8 m. Warning: The top of the unit may get hot. Mount the unit with a minimum clearance of 25 mm from the ceiling (dimension x).
  • Page 15 CITY M ANUAL NSTALLATION 2.4.2 Fixing the suspension brackets 1. Fix four threaded rods M8 according to the dimensions in the table. Make sure the threaded rods are perpendicular. Note: Units of type CITY 250 have three suspension brackets. Fix six threaded rods for that type. 2.

  • Page 16: Connecting The Unit To The Central Heating Installation

    It is based on a water temperature of 110°C. 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.

  • Page 17: Connecting The Unit To The Daikin System (Cyq And Cyv)

    Connecting the unit to the Daikin system (CYQ and CYV) 2.6.1 Preconditions for connection to a Daikin system • The Daikin system must always be active when the Biddle air curtain is active. • A control system must be connected to the Daikin sys- tem.
  • Page 18 NSTALLATION OMFORT AIR CURTAIN Warning: Units of type CYV may only be connected to a Daikin VRV system. Units of type CYQ may only be connected to a Daikin ERQ system. These units are not interchangeable. 2.6.2 Connection of the control system All models Caution: Use cable with a cross-section of min.
  • Page 19 CITY M ANUAL NSTALLATION 3. Lay the control cable(s) into the box, through the free cable gland(s) 3. 4. Connect the controller of the system to the free terminal block 4: Connect the control cable of the outdoor unit to F1/ If installed on your unit: Connect the Daikin con- trol panel to P1/P2.

  • Page 20: Connecting The Unit To The Power Supply

    NSTALLATION OMFORT AIR CURTAIN Connecting the unit to the power supply 2.7.1 All models Warning: Do not turn on the unit from the power supply. Use the control panel. Warning: The unit must be earthed (grounded). Warning: Connect the unit in accordance with the applicable local requirements.
  • Page 21 CITY M ANUAL NSTALLATION 2.7.3 CITY W/A, CYQ and CYV • Ensure that an earthed (grounded) power point is available at a maximum of 1.5 m from the left side of the unit. • Connect the unit to the power supply with a 3-core cable (not supplied).

  • Page 22: Installing Control Panel And External Controls (City And Cyv)

    NSTALLATION OMFORT AIR CURTAIN 3. Fix the cable gland 2 to the unit. 4. Lead the power supply cable through the cable gland. 5. Connect the cable to the terminal 3 in the unit according to the wiring diagram. 6. Fit the inspection panel again and screw tight. Warning: Always secure the inspection panel using flanged bolts with milled edges: These are...
  • Page 23 - Stretch control cables out or roll them up neatly. - Do not remove the dummy plug, unless otherwise stated. Note: Use only control cables from Biddle. A standard modular telephone cable is not suitable. Multiple units operated from one control panel •...
  • Page 24 Caution: The input is designed for controls with potential free contacts. Biddle recommends the use of components with gold-plated contacts and a low resistance. Preferably lower than 20 mΩ in order to be able to...
  • Page 25 CITY M ANUAL NSTALLATION 2.8.5 Functions of the inputs The functions of a control component depends on the termi- nals to which the component is connected and on the settings on the interface. The table below shows for each control func- tion the terminals to which the control component has to be connected and how the interface has to be set.
  • Page 26 NSTALLATION OMFORT AIR CURTAIN Contacts on the terminals of block X72 only have a function when the enable contact is closed by the Daikin system. Functions of inputs ERMI ANGE UNCTION TION OCAL LOBAL ONTACT CLOSED ONTACT OPEN Switching No set- Remove T and G The unit is in stand-by.

  • Page 27: Control System Without Touch Pad Controller (City And Cyv)

    The unit can be controlled using control components such as a GBS-controlled relay, a room thermostat, a timer or a door contact switch. The standard Biddle touch pad controller is then not necessary. It is not possible to set the heating power separately from the fan speed on the following units: •...
  • Page 28 Caution: Control components must switch with potential free contacts. Biddle recommends the use of components with gold-plated contacts and a low resistance. Preferably lower than 20 mΩ in order to be able to switch 1 mA at 5 VDC.

  • Page 29: Finishing The Unit

    CITY M ANUAL NSTALLATION 1. Select a control function. 2. Connect the control component to the corresponding ter- minals P, D, T or G of block X72. Use the circuit diagram opposite. 3. Repeat steps 1 and 2 for each additional component. 4.
  • Page 30 NSTALLATION OMFORT AIR CURTAIN 2. Install the end piece without finishing edge 2. Installing the discharge duct 1. Make a hole in the ceiling for the discharge (for dimen- sions, see table). 2. Fix the two angle sections 3 with sheet metal screws to the unit, along the edges of the discharge opening.
  • Page 31 CITY M ANUAL NSTALLATION 2. Remove the inlet grille from 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. 3.
  • Page 32 NSTALLATION OMFORT AIR CURTAIN Connect the unit plenum and grille plenum 1. Connect the unit plenum to the grille plenum using flexi- ble ducts. Use hose clips to fix the ducts. Plenum duct diameter UCT DIAMETER CITY S-R 160 mm CITY M-R 160 mm CITY L-R...

  • Page 33: Switching On And Checking Function

    CITY M ANUAL NSTALLATION 2. Screw the frame 3 onto the inlet case. 3. Put the grille back into its frame. Finishing 1. Fix the edge finishing strips around the unit. 2. In the false ceiling, make a hole of the dimensions stated in the table.
  • Page 34 NSTALLATION OMFORT AIR CURTAIN 2. Test the Daikin system as described in the installation manual for the outdoor unit 3. For all models: 1. Switch ON the power supply and/or plug in all con- nected units. 2. Switch ON the air curtain using the control panel. 3.

  • Page 35: Operation City And Cyv

    Switch OFF the unit by pressing the key above which the LED is lit. 3.2.1 Recommended setting To achieve maximum climate separation with minimum energy consumption, Biddle recommends selection of the lowest set- ting at which no draught occurs. Versie: 5.0 (04-06-2012)

  • Page 36: Setting The Heating (City E And Cyv)

    CITY PERATION OMFORT AIR CURTAIN Setting the heating (CITY E and CYV) The unit has two heating levels. • Press to switch the heating to low level. " • Press to switch the heating to high level. Note: Switch OFF the heating by pressing the key above which the LED is lit.

  • Page 37: Operation Cyq

    . . Operation CYQ Daikin control panel The air curtain is operated with the Daikin control panel. Most functions on the Daikin control panel operate as described in the corresponding operating manual. A number of functions operate differently or do not operate at all. Switching the unit ON and OFF 4.1.1 Switching the system ON and OFF •...

  • Page 38: Controlling The Air Curtain

    Switch over the strength using the key has no function. Recommended setting To achieve maximum climate separation with minimum energy consumption, Biddle recommends selection of the lowest set- ting at which no draught occurs. 4.2.2 Controlling the heating Display on Daikin control panel (example) •...

  • Page 39: Maintenance

    You may clean the filter with, for instance, a vacuum cleaner. After some cleanings, however, the filter must be replaced. New filters can be ordered from Biddle. 5.1.1 Removing the filter Free-hanging models 1. Remove the inlet grille from the unit: Lift the grille at the bottom and unhook it.

  • Page 40: Cleaning The Unit

    Do not use any solvents. Caution: Make sure no water runs into the unit. Scheduled maintenance Biddle recommends that the following inspection and mainte- nance work is performed by an installer or other technical expert every year. •...

  • Page 41: Faults

    . . Faults Safety instructions Danger: Work on the unit’s interior may be performed only by appropriately qualified technical staff. Warning: Before you begin: read the safety instructions. See also: 1.4 Safety instructions Checking for faults Note: You do not need to be an expert to carry out the following checks.

  • Page 42: Resolving Simple Problems

    AULTS OMFORT AIR CURTAIN See also: 6.3 Resolving simple problems 6.4 Remedying faults 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. ROBLEM ROBABLE CAUSE HAT TO DO The unit is not functioning, the...

  • Page 43: Remedying Faults

    CITY M ANUAL AULTS See also: 2.6.4 Settings on the Daikin control panel 2.8.7 Initialising the touch pad controller 4.1 Switching the unit ON and OFF 4.1.1 Switching the system ON and OFF Remedying faults If you suspect a fault: 1.
  • Page 44 2. Contact the supplier. The air curtain does not function Fault in Biddle electronics, trans- 1. Check the fuses. although the Daikin control panel former, fuse or fans in the unit. 2. Check the wiring connections to indicates that it is functioning nor- the transformer.

  • Page 45: Service

    . . Service Safety instructions Warning: Service work on the unit may only be performed by qualified technical staff. Warning: Before you begin: read the safety instructions. See also: 1.4 Safety instructions Access to the interior of the unit 7.2.1 For all models 1.
  • Page 46 ERVICE OMFORT AIR CURTAIN 7.2.3 For cassette models 1. Remove the inlet grille from 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 47: Electronics Module

    4. Remove the screws 1. 5. Remove the electronics module. 6. Disconnect the connectors from the connector plate. Daikin electronics module (CYQ and CYV) In addition to the Biddle electronics, the unit also contains a Daikin electronics module. Versie: 5.0 (04-06-2012)

  • Page 48: Fuses

    7.4.1 Access to the Daikin electronics in the unit All models 1. Remove the inspection panel 1 from the unit. 2. The Biddle electronics is located at 2. Models with discharge width 150, 200 or 250 1. Remove cover 3. The Daikin electronics are located behind this cover.

  • Page 49: Venting The Heat Exchanger (City W)

    CITY M ANUAL ERVICE Venting the heat exchanger (CITY W) The air relief valve 2 is located in the upper left of the unit. Bleeding the heat exchanger (CITY W) The drain plug 1 is located on the left of the unit. Resetting the maximum thermostat (CITY E) The unit is equipped with a maximum thermostat.

  • Page 50: Configuration Of The Biddle Control Cable

    ERVICE OMFORT AIR CURTAIN Configuration of the 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 the same pin.

  • Page 51: Dismantling

    . . Dismantling Dismantling of the installation, handling of the cooling medium, oil and other parts must be carried out by an authorised fitter in accordance with the relevant local and national legislation. In line with European legislation, old electrical and electronic equipment must be collected for recycling.
  • Page 52 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 par- ties without Biddle’s prior written permission.

This manual is also suitable for:

Cyv seriesCyq seriesCity s seriesCity 100 seriesCity w seriesCity e series ... Show all

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