Paul FOCUS 200 Translation Of The Original Instruction Manual
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Paul FOCUS 200 Translation Of The Original Instruction Manual

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Translation of the original instruction manual
Heat Recovery Unit
FOCUS (F) 200

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Summary of Contents for Paul FOCUS 200

  • Page 1 Translation of the original instruction manual Heat Recovery Unit FOCUS (F) 200...
  • Page 2 Legal regulations All rights reserved. This instruction manual has been compiled with the utmost care. Nevertheless, the publisher accepts no liability for damage caused by missing or incorrect details in this instruction manual. We reserve the right at any time and without previous notification to change the content of this manual in part or as a whole.

  • Page 3: Table Of Contents

    Contents Introduction .............................. 5 General ..............................5 Validity ............................... 5 Target groups ............................. 5 Qualification of target group ........................5 1.3.1.1 Users ................................5 1.3.1.2 Qualified personnel ............................ 5 Conformity ..............................5 Proper use ..............................6 Operation of the unit........................... 6 Intended use ..............................
  • Page 4 4.4.2.1 Reset filter running time with LED control panel ..................24 4.4.2.2 Reset filter running time with TFT control panel..................24 What should I do in case of a fault? ......................25 Disposal ..............................25 Chapter for qualified personnel ......................26 General system configuration ........................

  • Page 5: Introduction

    FOCUS F 200 series (Zehnder Focus 200 enthalpy series) All the units in the FOCUS 200 series and FOCUS F 200 series are referred to below using the generic product name FOCUS, except where it is necessary to distinguish between specific types.

  • Page 6: Proper Use

    Proper use Operation of the unit  The unit may only be operated if it has been installed correctly and according to the specifications and directives of the installation manual of the unit.  The unit may be operated by the following groups of people: children from age 8, persons with limited physical, sensory or mental abilities, or persons with insufficient experience and specialised knowledge, provided they are supervised or instructed in the safe handling of the unit and understand the associated hazards.

  • Page 7: Liability

    The warranty shall be null and void if: The warranty period has elapsed. • • The installation has not been carried out in accordance with the applicable regulations. The unit is operated without a filter. • Original parts have been replaced by non-original parts. •...

  • Page 8: Safety Instructions - Installation

    For heat recovery, the unit types in the FOCUS 200 series feature highly efficient cross-counterflow heat exchangers made from plastic. The unit types in the FOCUS F 200 series rely on membrane moisture heat exchangers (enthalpy exchangers), which are capable of transferring moisture as well as heat because of their physical properties.

  • Page 9: Control Panels

    Control panels With the TFT control panel or LED control panel you can configure and operate the system from a central point. Both control panels are only suitable for use in indoor areas. Main components Fig. 1: Main components of the FOCUS unit Item Description Fastening sheet...

  • Page 10: Available Control Modules

    Available control modules The FOCUS unit can be operated with the following control modules: • Control unit LED control panel with the PEHA switch programme design (W x H x D in mm: 80 x 80 x 12) • Control unit TFT control panel (W x H x D in mm: 102 x 78 x 14) •...

  • Page 11: Signals Used To Indicate Operating And Error Conditions

    Key combination Pushing the key combination for at least 3 seconds deactivates the configuration mode for extract air mode permanently. This status is signalled by LEDs … operation together with a L8+L11+L12, where L8 and L12 are lit up, L11 blinks 2 times and fireplace then remains switched off.

  • Page 12: Tft Control Panel

    LED signal Function / Meaning LED light strip display ≙ fan speed 0 (fan off, standby) No LED L1 ... L7 ≙ fan speed 1 1 LED (L1) ≙ fan speed 2 2 LEDs (L1 + L2) ... etc. ≙ fan speed 7 7 LEDs (L1+ L2+…+ L7) L1 + L7 light up No external release: fan is off...

  • Page 13: Tft Control Panel Operations And Signals

    4.2.2.1 TFT control panel operations and signals Symbol Description Explanation Fan speed 0 (FS0) The fans come to a stop. This fan speed is used for the functions automatic timer mode and un-occupied mode Button By touching this button, the smallest permanent fan speed 1 (reduced ventilation) is set.

  • Page 14: Menu Structure Of The Tft Control Panel

    Signal To ensure cyclic filter inspection, the control has an integrated operating hours counter. The operating time is subtracted in a count- Filter symbol/filter down manner from the pre-set filter running time and indicated in days running time under the filter symbol. The filter symbol colour changes from white to yellow, when the filter running time ≤...

  • Page 15: Main Menu Information

    Fig. 5: Menu structure of the TFT control panel Main menu Information The main menu Information is divided into eight sub-menus. In the sub-menus information regarding the current unit status as well as selected factory settings (e.g. unit type) are displayed. The respective sub-menus are selected with the navigation buttons and opened via Enter.

  • Page 16: Sub-Menu Fan Speeds

    4.3.1.3 Sub-menu Fan speeds In this sub-menu the percentage settings of the three fan speeds 1, 2 and 3 (FS1, FS2, and FS3) as well as the pre- set active times for the un-occupied mode and boost ventilation mode are shown. 4.3.1.4 Sub-menu Current device status In this sub-menu, the current unit-side supply air temperature and outdoor air temperature as well as the bypass...

  • Page 17: Sub-Menu Filter

    4.3.2.2 Sub-menu Filter The following can be adjusted/read here: Filter running time in 10-day increments • • Current remaining filter running time Reset of the filter running time and the counter due to exceeding the filter running time • Symbol Description Explanation/Actions Duration of the filter running...
  • Page 18 Cursor The cursor marks the time in the ¼-hourly range. With the navigation buttons the cursor is navigated over the time frame in which the selected fan speed should be active. Table 8: Automatic timer parametrisation By selecting a group of days (e.g. Mon-Fri), the changed data are applied to each day of the group. The settings for the group “Mon-Fri”...

  • Page 19: Automatic Sensor

    Fig. 8: Automatic mode automatic timer with active fan speed FS2 4.3.2.4.2 Automatic sensor The operating mode Automatic sensor of the automatic mode requires the connection of an outdoor air quality / CO or moisture sensor to the control of the ventilation unit. The analogue signal of the sensor is interpreted as a control signal for the rotational fan speed of the ventilation unit.

  • Page 20: Sub-Menu Key Lock

    Symbol Description Explanation/Actions Duration until Settings: 1 min...10 min until the dimming is activated after the TFT control panel was last dimming used Degree of dimming Settings: 5%...95% in relation to the basic brightness of the active screen Button With this button the set dimming can be tested. The screen is dimmed for 5 seconds according to the setting.

  • Page 21: Sub-Menu Brine Defroster Cooling

    Abbreviation Description Explanation/Actions t_aut_max Maximum external Adjustment range upper limit: 15 °C…30 °C temperature If the external temperature is above the set limit value, the GHE shutter opens the outdoor air pipe to cool the outdoor air. → Cooling function t_aut_min Minimum external Adjustment range lower limit: -10 °C…14.5 °C...
  • Page 22 Fig. 9: Pressing the snap fasteners 3. Remove the front panel B gradually as indicated by the arrows. To do this, open the front panel in the snap fastener area at an angle of no more than 15° and unhook it from the lock seam of the housing. Fig.
  • Page 23 Fig. 11: Pulling out the EPP foam cover of the filters and heat exchanger 5. Holding them by the strap, pull the filters E out of the filter compartments. Fig. 12: Pulling out the filters 6. On the filter frame of each filter, there is an arrow to indicate the prescribed direction of flow. Insert the new filters according to their designated direction of flow F.

  • Page 24: Resetting The Filter Running Time

    Fig. 13: Inserting the new filters according to the direction of flow Depending on the unit type, filters with filter class ISO ePM1 must be inserted into the filter compartment of the outdoor air connector in accordance with the type label! The outdoor air connector is indicated by the symbol on the air connections sticker.

  • Page 25: What Should I Do In Case Of A Fault

    Buttons Touch the navigation buttons to select the main menu Settings and confirm with the Enter button. Navigation Buttons Touch the navigation buttons to select the sub-menu Filter and confirm with the Enter button. Navigation Button By touching the check mark button, the filter running time reset is selected Check mark Button...

  • Page 26: Chapter For Qualified Personnel

    Chapter for qualified personnel General system configuration Fig. 14: General system configuration with FOCUS, version LEFT The principal system configuration is general and does not reflect the system configuration of the project-specific ventilation system! It presents the technical system arrangement of sensors and ventilation components.

  • Page 27: Checking The Scope Of Delivery

    Checking the scope of delivery If the delivered product is found to be damaged or incomplete, please contact the supplier immediately. Included in the scope of delivery are: • FOCUS ventilation unit, check the type label to make sure that the unit is the right one (type, version as per type label) Fastening sheet with two self-adhesive spacers (rubber buffers) •...
  • Page 28 Observe the minimum distance required in relation to the finished floor! Fig. 17: Wall mounting (version LEFT) 2. Stick one of the supplied self-adhesive spacers D in each corner on the rear of the unit. Fig. 18: Spacers mounting 3. Hook the FOCUS unit onto the fastening sheet by inserting the lugs B into the slots E in the lock seam at the top of the rear cover.

  • Page 29: Fitting On Floor Stand (Optional)

    Fitting on Floor stand (optional) The dimensions of the floor stand are as follows: footprint = (630 x 300) mm; variable height adjustment = between 280 mm and 320 mm using adjustable feet. The floor stand consists of two long base parts (each with two adjustable feet) and two short base parts.

  • Page 30: Connecting The Ventilation Tubes

    Fig. 23: Two sets of base parts fixed together 4. Mount the fastening sheet C on the long base part with the lugs pointing upwards. To do this, screw the two Parker screws D into the holes provided E on the base part so that they go through the fastening sheet. Fig.

  • Page 31: Connecting The Condensate Drain Hose

    Fig. 26: Arrangement of the air connections Unit version LEFT and unit version RIGHT Remove the sealing caps from the air connectors • Using ventilation tube materials with the lowest possible air resistance, connect the technical ventilation • components to one another so that they are air-tight The unit connectors are made from EPP and have a sleeve size of DN 125 •...
  • Page 32 Fig. 28: Sink valve screw connection on unit version LEFT A siphon must be attached to the screw connection so that the upper edge of the surge tank is at least 60 mm below the screw connection and the minimum liquid level is 60 mm. Fig.

  • Page 33: Electrical Connections

    Electrical connections Electrical connections are to be implemented in accordance with the standards specific to the relevant country and by qualified personnel only! The electrical mains power supply of the FOCUS is via the 3-core non-heating device plug connection A with the mains cable.

  • Page 34: Connecting Tft Control Panel

    adapter board must be placed in the cable ducts of the housing and fixated via the triple clip fasteners of the hinged lid. We recommend the use of a cable type J-Y(ST)Y 2x2x0.6 LG interior cable with colour coding according to VDE0815.

  • Page 35: Connecting The Led Control Panel

    Symbol Description Explanation/Actions Addressing two TFT control panels Connect the first TFT control panel Button By touching the menu mode button, you access the main menu. Menu mode Buttons Touch the navigation buttons to select the main menu Setup and confirm with the Enter button.

  • Page 36: Connecting External Sensors

    Master Controller X1 terminal Wire of boost ventilation key cable X1.12 Wire 1 X1.13 Wire 2 (GND) Table 22: Terminal assignment of boost ventilation key connection Connecting external sensors The operating mode Automatic sensor of the automatic mode is controlled by an analogue sensor signal that is generated by one or several sensors.

  • Page 37: Operation Without Connected Control Panel

    X2.3 Digital input or output 2 (can be parametrised) X2.4 Digital input or output 2 (GND) Table 27: Terminal assignment connection DIO1 and DIO2 Operation without connected control panel To operate the ventilation unit without control unit, the control runs according to the last set operating mode. The control unit may only be disconnected from the BUS when it has zero potential.

  • Page 38: Adjusting The Nominal Air Volume Flow With Led Control Panel

    Preselected nominal value [%] Fig. 36: Diagram 1, values to be set for the nominal air volume flow FOCUS unit with fan speed 2 (FS2) 5.5.2.2 Adjusting the nominal air volume flow with LED control panel To adjust the ventilation system, the speed corresponding to the nominal air volume flow is set on the LED control panel.

  • Page 39: Main Menu Setup

    Main menu Setup The main menu Setup is divided into eight sub-menus, access to which is password protected. Symbol Description Explanation/Actions Button By touching the menu mode button, you access the main menu. Menu mode Buttons Touch the navigation buttons to select the main menu Setup and confirm with the Enter button.

  • Page 40: Sub-Menu Supply Heater

    range of -50% … +50%. Varying fan performance (imbalance) is calibrated by the service technician, depending on the system configuration, and fixed by the balance controller. A change of the fan performance in the main menu Settings/Fan speed can result in a change of the balance behaviour, especially in the upper and lower limits of the fan characteristic curve.

  • Page 41: Sub-Menu Ground Heat Exchanger Shutter

    Symbol Description Explanation/Actions Status symbol The status symbol check mark indicates the feasibility of the menu. Check mark Buttons Temperature/hysteresis/inactive under Touch the navigation buttons to select (red text background) and Navigation confirm with the Enter button. Buttons Set the selected parameter with the +/- buttons. + / - Buttons Confirm by touching the Enter button and exit the menu level via the...

  • Page 42: Inspection And Cleaning Of The Heat Exchanger

    Use checklist B to document the maintenance work completed. Inspection and cleaning of the heat exchanger In doing so, proceed as follows: 1. Disconnect the FOCUS unit from the mains power supply. 2. Press the two snap fasteners A on the bottom of the unit. Fig.
  • Page 43 Fig. 39: Pulling out the EPP foam cover Holding them by the strap, pull the filters E out of the filter compartments. Fig. 40: Pulling out the filters 6. Holding it by the strap F, pull the heat exchanger G out of the EPP housing.
  • Page 44 Fig. 41: Removing the heat exchanger 7. Clean the heat exchanger. In doing so, proceed as follows: Dip the heat exchanger several times in warm water (max. 40 °C). • • Then rinse off the heat exchanger thoroughly with warm tap water (max. 40 °C). Do not use aggressive or dissolving cleaning agents! In order to dry it, position the heat exchanger such that residual water can run out of the openings.

  • Page 45: Swapping The Heat Exchanger Type

    Swapping the heat exchanger type The FOCUS unit can be equipped and operated with two different types of heat exchanger: • Cross-counterflow heat exchanger made from plastic (standard heat exchanger) • Cross-counterflow enthalpy exchanger (membrane moisture heat exchanger) 1. Perform work steps 1 to 6 as described in 5.7.1. 2.

  • Page 46: Error Displays With Tft Control Panel

    Error displays with TFT control panel On the TFT control panel, errors are displayed by plain text error messages. The last three occurred errors are registered with their date and time according to the event in the main menu Information/last messages. In addition to this message, a yellow warning triangle blinks on the top right edge of the screen.

  • Page 47: Technical Description

    Efficiency criterion 0.31 Wh/m³ (at 135 m³/h / 100 Pa) Waste heat recovery according to PHI 91% (at 135 m³/h / 100 Pa); FOCUS 200 Sound pressure level, distance of 3 m (unit 30 dB(A) (at 155 m³/h / 100 Pa) emission according to DIN EN ISO 3743-1) 24 dB(A) (at 200 m³/h / 100 Pa)
  • Page 48 ̇ characteristic curve Note: shown in the p���� ̇ The numerical values characteristic curve diagram indicate the power consumption in [W] for the respective operating points. Volume flow [m Table 42: Diagram 2, p���� ̇ characteristic curve FOCUS 200...

  • Page 49: Dimensions

    Dimensions Fig. 43: Dimensional drawing FOCUS...

  • Page 50: Focus Circuit Plan

    FOCUS circuit plan Fig. 44: Terminal assignment circuit diagram FOCUS...

  • Page 51: Master Controller Terminal Assignment

    Master Controller terminal assignment Fig. 45: Master-Controller terminal assignment...

  • Page 52: Appendices

    Appendices Checklist A Maintenance work for users Maintenance work Enter date in quarter 1st Replace both filters in the ventilation unit (filter replacement cycle 90 days) Quarter Year 20... 20... 20... 20... 20... 20... 20... 20... 20... 20... 2nd Extract air supplementary filter / clean the filters in extract air valves (filter replacement cycle approx. 2 months) Quarter Year...

  • Page 53: Checklist B Maintenance Work For Qualified Personnel

    Checklist B Maintenance work for qualified personnel Maintenance work enter result − The listed maintenance work must be carried out in accordance with the components actually present. − Comments on status using informal protocol − Further annual tranches on separate sheet Components Annually Result...

  • Page 54: Commissioning And Handover Protocol

    Commissioning and handover protocol Customer data Family name: First name: Tel.: Street: Postcode: Town/city: Construction project: Unit type: Serial no.: Year of construction: Completeness Components Version Result - Design as planned yes / no Supply air duct - Cleaning option provided yes / no - Arrangement as planned yes / no...

  • Page 55: Air Volume Protocol

    Air volume protocol Customer data Family name: First name: Tel.: Street: Postcode: Town/city: Construction project: Unit type: Serial no.: Year of construction: Measurement data Measuring instrument used: Faults during measurement: Indoor temperature: Outdoor temperature: Filter status when measuring Outdoor Extract Building moisture clean...

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Focus f 200

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