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Zehnder Rittling ComfoAir Standard 300 Installer Manual

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■ Decorative radiators
■ Comfortable indoor ventilation
■ Heating and cooling ceiling systems
■ Clean air solutions
ComfoAir Standard 300
ComfoAir Standard 375
Installer manual
1 - EN

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Summary of Contents for Zehnder Rittling ComfoAir Standard 300

  • Page 1 ■ Decorative radiators ■ Comfortable indoor ventilation ■ Heating and cooling ceiling systems ■ Clean air solutions ComfoAir Standard 300 ComfoAir Standard 375 Installer manual 1 - EN...
  • Page 2 All rights reserved. This manual has been compiled with the utmost care. The publisher cannot be held liable for any damage caused as a result of missing or incorrect information in this manual. In case of dis putes the Dutch version of these instructions will be binding.

  • Page 3: Table Of Contents

    Table of Contents Preface ..................................5 Introduction ................................5 1.1 CE certification and warranty ...........................5 1.1.1 Guarantee conditions ..........................5 1.1.2 Liability ..............................5 1.2 Safety ................................6 1.2.1 Safety regulations..........................6 1.2.2 Safety provisions and measures ......................6 For the Installer ...............................7 2.1 ComfoAir Standard configuration ........................7 2.2 Technical specifications ...........................8 2.3 Dimension sketch ............................
  • Page 4 EN - 4...

  • Page 5: Preface

    1 Introduction ■ Non-compliance with the safety, operating and The name of the unit is ComfoAir Standard 300/ maintenance instructions in this manual. ComfoAir Standard 375. In the following it will be ■ The use of components not supplied or referred to as ComfoAir Standard.

  • Page 6: Safety

    ■ The ComfoAir Standard is only 1.2 Safety suitable for connection to 230V 50Hz 1.2.1 Safety regulations mains; Always comply with safety regulations ■ It is recommended to take out a in this manual. Non-compliance with maintenance contract so that the the safety regulations, warnings, notes unit is checked on a regular Basic.

  • Page 7: For The Installer

    2 For the Installer 2.1 ComfoAir Standard configuration The standard ComfoAir Standard configuration consists of: ■ External casing (A) of coated sheeting; ■ Interior (B) of high-quality, expanded polypropylene (E)PP; ■ 4 connections (C) for the air ducts; ■ 2 plate filters (D) for air purification. Filter classification: ISO Coarse/ ISO ePM1 (ISO 16890 compliant); ■...

  • Page 8: Technical Specifications

    2.2 Technical specifications ComfoAir Standard 300 ComfoAir Standard 375 ComfoAir Standard 375 ERV Performance (EN 13141-7) Maximum declared airflow (q 300 m 375 m 422 m Thermal Eciency (humidity) (0,7 x q 74% (60%) Specific fan power 0,20 W/(m³/h) 0,23 W/(m³/h) 0,27 W/(m³/h)
  • Page 9 Point Instel. cos phi Supply Extract Casing [m³/h] [Pa] dB(A) dB(A) dB(A) 0,15 0,43 0,18 0,44 0,21 0,46 0,33 0,51 0,38 0,41 0,52 0,45 0,52 0,52 0,53 0,65 0,54 0,76 0,54 0,85 0,54 1,22 0,55 1,53 0,55 1,53 0,55 - * Only for the ComfoAir Standard 375 - Sound power reference level is 1pW.

  • Page 10: Dimension Sketch

    2.3 Dimension sketch ø160 ø151 CONDENSATION DRAIN CONDENSATION DRAIN RIGHT-HAND VERSION LEFT-HAND VERSION CONDENSATION DRAIN ø32 (OUTSIDE) 2.4 Installation conditions (optional). ■ Within a distance of 1 meter or at most the In order to determine whether the ComfoAir length of the fixed (or supplied) power cable Standard can be installed in a certain area, the (both 3-core and 5-core), an earthed wall outlet following aspects must be taken into account:...

  • Page 11: Installation Of The Comfoair Standard

    ComfoAir Standard 300 L at the sides for effective operation. ComfoAir Standard 300 R ComfoAir Standard 300 L PRH Do not mount the side of the ComfoAir Standard ComfoAir Standard 300 R PRH against the wall due to the risk of impact sound.

  • Page 12: Connection Of The Air Ducts

    2.6.2 Connection of the air ducts 2.6.3 Connection of the condensation drain The following aspects must be taken into account, while installing the air ducts: ■ Install the air exhaust duct so it drains in the direction of the ComfoAir Standard. ■...

  • Page 13: Commissioning The Comfoair Standard

    MENU MENU MENU When the ComfoAir Standard is fitted with an select menu MENU MENU enthalpy exchanger the humidity from the extracted down air is partly transferred to the fresh supply air. In supply off supply on this case you delay the process of drying out the (led green) (led green) house in dry winter months, additionally there is no...

  • Page 14: P Menus For The User

    2.7.2 P menus for the user Menu P1 ¨ Status of programmes Status Sub-menu Description Activated Is menu 21 currently active? Yes (1) / No (0) Is menu 22 currently active? Yes (1) / No (0) Is menu 23 currently active? Yes (1) / No (0) Is menu 24 currently active? Yes (1) / No (0)

  • Page 15: P Menus For The Installer

    2.7.3 P menus for the installer Menus with a line at minimum and maximum value are Reading menus. Menu P3 ¨ Setting ventilation programmes Ventilation programme values Submenu Description Minimum Maximum General Reset 0% or 15% nL / HL 15% / 15% Setting the capacity (in %) of the nL / HL exhaust fan in low position.
  • Page 16 Menu P5 ¨ Setting additional programmes Additional programme values Submenu Description Minimum Maximum General Reset Activation of the open fire programme. 0 (= No) 1 (= Yes) Confirming the presence of 0 (= No) 1 (= Yes) a Preheater element Only change if a preheater element is installed afterwards or a general reset is given.
  • Page 17 Menu P7 ¨ Reading malfunctions (and system information) (Malfunction) information values Submenu Description Minimum Maximum General Reset Current software version. Version number of the software (without “v”) Most recent malfunction. Code in accordance with alarm and malfunction alert Malfunction before the most recent one Code in accordance with alarm and malfunction alert Malfunction before the most recent two Code in accordance with alarm and malfunction alert...

  • Page 18: Programming Air Specifications

    2.8 Programming air specifications After installation, the ComfoAir Standard must be programmed. Zehnder ComfoAir Standard 300 and 375 In duct Sound Power Levels (A-weighted) CA Standard 375/300 - Supply 74 dB(A) 73 dB(A) 69 dB(A) 68 dB(A) 64 dB(A) 70 dB(A)

  • Page 19: Maintenance By The Installer

    6. Release the cover panel by unscrewing the ventilation position 2. screws (D). - Display: Press simultaneously for 3 seconds on 7. Remove the cover panel. " " and " " until “InR” disappears of the display. When reassembling the front cover, the lower section must first be inserted behind the raised 2.9 Maintenance by the installer edge to ensure a good seal.

  • Page 20: Inspecting And Cleaning The Fans

    control circuit board panel and fully remove the cables The heat exchanger may contain some residual including the two grommets (K). water! 4. Remove the entire scroll casing by pressing the click fasteners (L). When reassembling the leakage tray the 5.

  • Page 21: Malfunctions

    2.10.1 Malfunction alerts on the digital 5. Remove the base (Q) of the Preheater element. – The base is fitted in the electronic carriage with operating device four snap connections. Two snap connections In the event of a malfunction, the corresponding are located at the front (visible) and two at the malfunction code will be displayed on the digital back (not visible).

  • Page 22: What To Do In The Event Of A Malfunction / Trouble Shooting

    2.10.3 What to do in the event of a malfunction / Trouble shooting Below are a number of trouble-shooting tips for the malfunction alerts described previously which can appear on the digital operating device in the event of a malfunction. A1 / A2 / A3 / A4 NTC sensor...
  • Page 23 A5 / Malfunction in the bypass / preheater element motor Remove the handles from the ComfoAir. Remove the lters from the ComfoAir. Release the front panel by unscrewing the screws. Slide the front panel upwards and remove the front panel from the ComfoAir.
  • Page 24 This error will appear when Preheater element after 3 minutes of switching does not heat su ciently. on the preheater element the temperature increase of T1 is less then 4ºC. This can P51 and also happen when there is P57 set to too much cold air passing the the correct value?
  • Page 25 Preheater element becomes too hot. º (T1 > 40 Remove the handles from the ComfoAir. Remove the lters from the ComfoAir. Release the front panel by unscrewing the screws. Slide the front panel upwards and remove the front panel from the ComfoAir.
  • Page 26 Malfunction Set P60 on "0". Reset the unit (P74 on 1) No communication between the enthalpy sensor and the ComfoAir Is an enthalpy exchanger present? Set P59 to '0' Set P59 to '2' Reset the unit Reset the unit (P74 on 1) (P74 on 1) ,Fil' ,tEr' Internal Filter is dirt y...
  • Page 27 E1 / Supply fan / Exhaust fan not rotating Remove the handles from the ComfoAir. Remove the filters from the ComfoAir. Release the front panel by unscrewing the screws. Slide the front panel upwards and remove the front panel from the ComfoAir.

  • Page 28: Malfunctions (Or Problems) Without Alerts

    2.10.4 Malfunctions (or problems) without alerts An overview of the malfunctions (or problems) without notifications is given below. Problem/Malfunction Indication Check / action System switched off Power supply on The control circuit board is defective and must be replaced. No power supply Mains power is off.

  • Page 29: Service Parts

    2.11 Service parts The following table contains an overview of the spare parts available for the ComfoAir Standard. Number Part Fan (left/right) ComfoAir Standard PCB 300 or 375 ComfoSense connection cable Temperature sensor T2 / T4 (in scroll casing of both fans) Temperature sensor T1 / T3 (in top of unit;...

  • Page 30: Wiring Diagram: Comfoair Standard - Left-Hand Version

    2.12 Wiring diagram: ComfoAir Standard - LEFT-HAND version Wiring diagram: ComfoAir STANDARD - LEFT-HAND version CASING Blue Brown Brown Blue 1 (RX) 2 (TX) ComfoSense Preheater malfunction indicator of wired 3-position switch White Blue ( - ) Yellow Yellow (0-10V) (0-10V) Blue White...

  • Page 31: Wiring Diagram: Comfoair Standard - Right-Hand Version

    2.13 Wiring diagram: ComfoAir Standard - RIGHT-HAND version Wiring diagram: ComfoAir STANDARD - RIGHT-HAND version CASING Blue Brown Brown Blue 1 (RX) 2 (TX) ComfoSense Preheater malfunction indicator of wired 3-position switch White Blue ( - ) Yellow Yellow (0-10V) (0-10V) Blue White...
  • Page 32 Zehnder Group Sales International Almweg 34 • 77933 Lahr • Germany T +49 78 21 586-392 • F +49 78 21 586-406 sales.international@zehndergroup.com • www.international.zehnder-systems.com...

This manual is also suitable for:

Comfoair standard 375Comfoair standard 300 lComfoair standard 300 rComfoair standard 300 l prhComfoair standard 300 r prhComfoair standard 375 l ... Show all

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