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Biddle Comfort Circle Series Manual

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Manual
Cassette Air Heater/Cooler
Model Comfort Circle
R
Version of Guide: 1.0
a

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Summary of Contents for Biddle Comfort Circle Series

  • Page 1 Manual Cassette Air Heater/Cooler Model Comfort Circle Version of Guide: 1.0...
  • 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 . . . Contents Contents Introduction About this manual How to use this manual About the unit Safety instructions Installation Safety instructions Delivery check General working method Mounting the unit Connecting the unit to the CH and CW systems Connecting change-over Connecting the condensate discharge (CC C) Connecting a ventilation unit...
  • Page 4 Resetting and reconfiguring the controller Accessing the interior of the unit Removing the main cover Electronics module Fuse Venting the heat exchanger Draining the heat exchanger 8.10 Setting the unit code 8.11 Composition of Biddle control cable EC declaration of agreement...

  • Page 5: Introduction

    ANUAL NTRODUCTION . . Introduction About this manual 1.1.1 General This manual describes the installation, operation and mainte- nance of the Cassette Air Heater/Cooler, type Comfort Cir- cle. The manual also provides instructions and information on service works. The manual provides important directions for the correct and safe operation of the Comfort Circle as well as for the preven- tion of accidents and damages.
  • Page 6 NTRODUCTION OMFORT IRCLE Warning: If you do not carry out this procedure or action correctly, you may cause material damage and/or physical injury. Follow the instructions strictly. Danger: This indicates actions which are not permitted. Ignoring this warning may lead to serious damage or accidents that may involve physical injury.

  • Page 7: About The Unit

    ANUAL NTRODUCTION About the unit 1.3.1 Applications The Comfort Circle is designed for heating, cooling and/or ventilating rooms. The model is designed for integration into suspended ceilings but can be used in other ceilings as well. The unit is designed to be mounted at a height of 2.0 to 3.5 m (from floor to dis- charge grille).
  • Page 8 H or V horizontal (CC V-H) or vertical (CC V-V) ventilation connection 1.3.4 Type plate Type CC 60-H2-M1 Biddle bv Code U 230 V 1N~ 50 Hz The type plate can be found on the front side of the unit. Markowei 4 Nº...
  • Page 9 • wall or roof grates; • air valves; • air valve servomotors; • air filters; • insulated ducts. These parts are not delivered by Biddle and should be pur- chased from other suppliers. Version: 1.0 (21-09-2005)

  • Page 10: Safety Instructions

    NTRODUCTION OMFORT IRCLE Safety instructions 1.4.1 Operation Warning: Do not put any objects in the in- and outlets. Warning: Do not block the in- 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

    1.3.5). Immediately report any defects to the sup- plier. General working method Order of working Biddle recommends the following working method for install- ing the Comfort Circle: 1. Suspend the unit (section 2.4). 2. Connect the unit to the CH system (section 2.5).

  • Page 12: Mounting The Unit

    NSTALLATION OMFORT IRCLE General instructions Some parts of this section are applicable only to certain mod- els. Where this is the case, it will be indicated. If no specific 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 ANUAL NSTALLATION 2.4.2 Suspending and securing the unit 1. Mount Flamco rails 1 and fit threaded rods M8 2 accord- ing to the dimensions in Table 2-1. Make sure the threaded rods are perpendicular. 2. Mount the suspension profiles 3 to the threaded rods. 3.

  • Page 14: Connecting The Unit To The Ch And Cw Systems

    Warning: Prevent the pipes from twisting. Caution: Biddle recommends to include, close to the unit, a shut-off valve and a relief valve in both pipes. The maximum permissible operating pressure of the hot water circuit is specified on the type plate (see section 1.3.4).

  • Page 15: Connecting Change-Over

    ANUAL NSTALLATION 2.5.3 Units with water side control CC M 1. Connect the unit and the valve 1 to the CH system according to the opposite diagram. 1. Connect the heating valve to connector 1 ( ) according to the wiring diagram. 2.
  • Page 16 NSTALLATION OMFORT IRCLE 2.6.2 Connecting the low-limit-temperature sensor 1. Mount the low-limit-temperature sensor 1 onto the sys- tem’s supply pipe. 2. Open the electronics module 2 (see section 8.6). 3. Make crosswise cuts in grommet 3. 4. Lead the sensor cable through the grommet. 5.

  • Page 17: Connecting The Condensate Discharge (Cc C)

    ANUAL NSTALLATION Connecting CH and CW separately 1. Connect the CH signal cable to output O1 1. 2. Connect the cold water machine signal cable to output O2 2. 3. Set function 91 (output O1 function) to value 55 (heating demand).

  • Page 18: Connecting A Ventilation Unit

    Filtered air 1 must be supplied to the ventilation unit. Note: To prevent draught when the unit is switched off, Biddle recommends to include air valves 2 in the air intake ducts. 1. Connect insulated ducts with a diameter according to CC V-V table 2-3 to the unit.
  • Page 19 ANUAL NSTALLATION 0-10VDC output 1. Open the electronics module 1. 2. Make crosswise cuts in grommet 2. 3. Lead the wiring through the grommet. 4. Connect the wiring to terminal X340 3. 5. Set function 85 to value 1 (enabled). 6.

  • Page 20: Additional Discharge Connection

    NSTALLATION OMFORT IRCLE Additional discharge connection The CC has a prepunched hole in the casing. A ø160 mm air duct can be mounted to this hole, so that discharge air can be led to an additional air grille. Caution: If the additional discharge is located in a room other than where the unit is, an air return path 1, such as a wall or door grate or a shortened door, must be provided for.

  • Page 21: Connecting The Unit To The Power Supply

    ANUAL NSTALLATION 2.10 Connecting the unit to the power supply 1. Ensure that an earthed power point is available at a maxi- mum of 1.5 m from the right-hand side of the unit. Caution: Do NOT yet switch the mains supply on. Warning: The unit must be earthed.

  • Page 22: Adjusting The Discharge Pattern

    NSTALLATION OMFORT IRCLE 2.12 Adjusting the discharge pattern The discharge pattern can be adjusted to the room using the supplied blind plates. Caution: If use is made of the air connection for an adjoining room, the two blind plates must be mounted in the two holes on the side of this connection.

  • Page 23: Installing The Controller

    Stretch control cables out or wind them bifilarly. Note: Use only control cables from Biddle Biddle. Standard mod- ular telephone cable is not suitable. Multiple units operated from one controller code •...
  • Page 24 NSTALLATION OMFORT IRCLE 2.13.2 Mounting and connecting the controller 1. Lay the control cable. 2. If the external-control input in the controller is used (see section 2.15.2): Lay the necessary cabling. The cable core diameter is not to exceed 0.75 mm² AWG 20. 3.

  • Page 25: Connecting The Ventilation Module Vm-Cc (Accessory Cc-V)

    ANUAL NSTALLATION 2.14 Connecting the ventilation module VM-CC (accessory CC-V) The ventilation module VM-CC 1 allows the Comfort Circle to control a connected tapped transformer 2 and extractor fan 3. The extractor fan automatically follows the fan convec- tor’s three ventilation settings. In this way, the air volume that the extractor fan removes from the room can be geared to the volume that the Comfort Circle supplies to the room.
  • Page 26 NSTALLATION OMFORT IRCLE 2.15.2 Input in controller The controller has one input signal interface, to which a timer is usually connected. The signal switches the unit on or off. Depending on the set- ting 1 in the timer menu, the unit either can or cannot be switched on or off using the -key (see section 5).
  • Page 27 ANUAL NSTALLATION The operation is global, being identical for all units connected to the controller. If a signal activates one unit, all linked units will also be activated. 2.15.5 0-10VDC in- and output (CC M) The 0-10VDC in- and output 1 are located on the PCB 2 in the unit.

  • Page 28: Switching On And Checking Operation

    NSTALLATION OMFORT IRCLE Connecting 0-10VDC in- and outputs 1. Disconnect power supply (remove plug from socket or move main switch to Off). 2. Remove the electronics module from the unit (see section 8.6). 3. Lead the 0-10VDC in- and output cables through grommet 3.
  • Page 29 ANUAL NSTALLATION 8. Only units that can cool: Set the desired room temperature to a low value (see section 4.3). Feel if the discharged air gets cold. This may take some time. You may want to read the actual discharge tem- perature from the service menu (section 8.2) –...

  • Page 30: Settings

    ETTINGS OMFORT IRCLE . . Settings General 3.1.1 Operation levels The controller has four menu levels: 1. The user menu is the level at which the controller nor- mally operates: it contains the functions that you will need for the day-to-day use of the Comfort Circle (see section 2.
  • Page 31 ANUAL ETTINGS 3.2.2 Changing settings in the installation menu Function Moving from user menu to installation menu • Press the key and the -key simultaneously for five seconds. The text appears in the display. You are now in the installation menu. Table 3-1 lists the functions in the installation menu.
  • Page 32 (CC S) Dead band around temperature setpoint for Can be set between 0.5 and 1.0°C (0.8°C) cooling PID factors of temperature control Do not change these settings, unless on Biddle’s instructions. 64.0 64.5 From speed 1 to speed 2 when heating 1-5, Off (1.5)
  • Page 33 ANUAL ETTINGS Table 3-1 Functions in the installation menu UNCTION PTIONS Choice between room temperature control or 0 = room temperature control fixed discharge temperature (CC V) 1 = fixed discharge temperature setpoint Use the fixed discharge temperature setting only If the discharge temperature is fixed, the room for ventilation units.

  • Page 34: External Controls

    ETTINGS OMFORT IRCLE External controls 3.3.1 Particulars of the input Function 90 in the installation menu allows you to choose the function you want the input on the unit to have. Multiple units operated from one controller In general, the unit input has a global effect – a signal to one unit has the same effect in all units connected to the control- ler.
  • Page 35 ANUAL ETTINGS Table 3-2 Functions of the input NPUT SIGNAL ESCRIPTION No function Change-over input signal, heating/ If a signal is sent to the input, the unit will switch from cooling heating mode to cooling mode. Release of unit by low-limit thermo- The fan will not switch on until hot water is supplied to stat the unit, thus preventing cold air from being blown out.

  • Page 36: Operation

    PERATION OMFORT IRCLE . . Operation This section describes the functions you should know for the day-to-day use of the Comfort Circle. All functions can be operated from the controller. The con- troller allows you to: • switch the Comfort Circle on and off; •...

  • Page 37: Regulating The Fan Speed

    ANUAL PERATION • To switch the unit to the pause mode, press the key for 3 seconds. • To exit the pause mode, press the key briefly. When the unit is in pause mode, the controller LED will be lit and the display will be blank.

  • Page 38: Regulating The Ventilation

    PERATION OMFORT IRCLE Regulating the ventilation Only for combined recirculation units and ventilation units. If both recirculation units and ventilation units are connected to the controller, and if you have the opposite controller, you can regulate the ventilation volume independently of the recir- culation volume.

  • Page 39: Display Messages

    ANUAL PERATION Display messages 4.6.1 Dirty-filter indicator The number of ‘full’ triangles indicates the filter’s service life: the more triangles, the longer the service life. When the message appears, the filter’s maximum life has lapsed: you should then clean or replace it (see section 6.2).
  • Page 40 PERATION OMFORT IRCLE 4.6.4 Faults The message indicates that there is a fault. Next to it, storingscode the fault code is displayed. Warning: Some faults may cause material damage or physi- cal injury if disregarded. If is displayed, refer to section 7.4 and, if necessary, alert the installer or other expert.

  • Page 41: Timer

    ANUAL IMER . . Timer The Comfort Circle comes standard with a week timer. The timer allows you to switch the unit on/off each day of the week. The switching moments can be set at 30-minute inter- vals. Note: If you wish to control the switching on and off more pre- cisely, you can use an external timer, which is to be sepa- rately connected to the controller.

  • Page 42: Setting The Timer

    IMER OMFORT IRCLE Setting the timer 1. Press the key for three seconds. Note: The access to the timer menu may be limited through the controller switch (see section 3.2.3). 2. The display now shows a large . Now, using the keys, choose between: 0 = The unit can still be switched on and off using the key, independently of the timer;...

  • Page 43: Maintenance

    ANUAL AINTENANCE . . 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. Warning: Make sure no water runs into the unit. Warning: Do NOT clean the blue electronics module with a damp cloth.
  • Page 44 AINTENANCE OMFORT IRCLE 6.2.3 Cleaning the filter 1. Switch the unit off using the controller. 2. Remove the air inlet grille 1. 3. Clean the filter 2 using a vacuum cleaner 3. 4. Replace the air inlet grille. 5. Switch the unit on. 6.

  • Page 45: Scheduled Maintenance

    ANUAL AINTENANCE 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 46: Faults

    AULTS OMFORT IRCLE . . Faults Safety instructions Danger: Work on the unit’s interior shall be performed by qualified technical staff only. Danger: Before opening the unit, follow the safety instruc- tions in section 1.4. Resolving simple problems If you suspect a fault, first try to resolve the problem using table 7-1.
  • Page 47 ANUAL AULTS Table 7-1 Correcting simple faults ROBLEM IKELY CAUSE HAT TO DO The unit does not If the LED is lit: the unit is in Exit the pause mode by pressing the key. work, and the control- pause mode. ler display is blank.
  • Page 48 AULTS OMFORT IRCLE Table 7-2 Fault finding by the installer ROBLEM IKELY CAUSE HAT TO DO The controller displays A fault has occurred in the 1. Press any key of the controller. an E- or F-code unit: 2. If the code disappears, the fault is no longer current, and there is no need for immedi- ate action.

  • Page 49: Fault Messages In The Controller

    ANUAL AULTS Fault messages in the controller 7.4.1 Reading faults Current faults If the message appears in the display, there is a fault. Next to it, the fault code is displayed. The fault code will disappear when you press a key. The mes- sage will however remain visible as long as the fault is not corrected.
  • Page 50 AULTS OMFORT IRCLE Table 7-3 Fault codes IKELY CAUSE HAT TO DO The controller does not communi- 1. Reset the controller (see section 8.3). cate with one or more connected 2. Check if mains power is supplied to all connected units.
  • Page 51 ANUAL AULTS Table 7-3 Fault codes IKELY CAUSE HAT TO DO The temperature sensor in the air 1. Check the sensor’s wiring and connection (con- intake section does not work nector X360). (CC V). 2. Replace the sensor. The change-over sensor does not 1.

  • Page 52: Service

    ERVICE OMFORT IRCLE . . Service Safety instructions Danger: Service work on the unit may be performed by qualified technical staff only. Danger: Before opening the unit, follow the safety instruc- tions in section 1.4. Service menu In the service menu, you can read values that provide informa- tion on the operation of the unit •...

  • Page 53: Accessing The Interior Of The Unit

    ANUAL ERVICE Tabel 8-1 Reading values in the service menu UNCTION Resetting and reconfiguring the controller (see section 8.3) Current max. filter life, in weeks (1 week = 50 operational hours) Software version control Fault history (23 = oldest, 27 = latest fault message) First, the number along with the fault code 1 and, then, the time 2 (in hours) lapsed since the occur- rence appear in the display.
  • Page 54 ERVICE OMFORT IRCLE 3. Remove the electronics module’s cover 1 . 4. Detach the connections of fan, condensate pump, angle adjustment motor and temperature sensors from the PCB. 5. Detach the cables of fan, condensate pump and angle adjustment motor from their guides. 6.

  • Page 55: Removing The Main Cover

    ANUAL ERVICE Removing the main cover 1. Remove the grille by turning it anticlockwise (bayonet catch). 2. Loosen the screws in the indicated order. If anti-loss rings were mounted upon installation, the screws stay in the cover. Electronics module 8.6.1 Introduction The unit offers one electronics module.

  • Page 56: Fuse

    ERVICE OMFORT IRCLE 2. Remove the main cover (see section 8.5). 3. Remove the electronics module’s cover 1. 8.6.3 Removing the electronics module 1. Switch the unit off using the controller. Warning: Disconnect the power supply (pull plug from socket or move isolation switch to Off).

  • Page 57: Venting The Heat Exchanger

    ANUAL ERVICE Venting the heat exchanger The vent valve 1 is above the CH connections. The CC H1/C2 has two vent valves. Draining the heat exchanger The heat exchanger can be completely drained. 1. Recirculation units: Remove the main cover and the drip tray (see section 8.4).

  • Page 58: Composition Of Biddle Control Cable

    12. Reset the controller (see section 8.3). 8.11 Composition of 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 59 ANUAL (This page is intentionally blank.) Version: 1.0 (21-09-2005)

  • Page 60: Ec Declaration Of Agreement

    Declaration of Conformity Manufacturer: Biddle BV, Address: Markowei 4 9288 HA Kootstertille THE NETHERLANDS We declare that the following product. Product description: Comfort Circle Brand: Biddle Model: Type: CC 60-…. CC 60V-…. In accordance with the following Directives: 73/23/EEC the Low Voltage Directive...

This manual is also suitable for:

Cc 60-c2Cc 60-h3Cc 60-c3Cc 60-h1Cc 90-h2Cc 90-h3 ... Show all

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