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Zehnder Rittling ComfoAir 350 Installer Manual

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ComfoAir 350
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Heating
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Fresh Air
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Summary of Contents for Zehnder Rittling ComfoAir 350

  • Page 1 ComfoAir 350 Installer manual Heating Cooling Fresh Air Clean Air...
  • 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

    2.10.3 What to do in the event of a malfunction / Trouble shooting ............. 19 2.10.4 Malfunctions (or problems) without alarms ..................25 2.11 Service parts ...............................26 2.12 Wiring diagram: ComfoAir 350 Basic – LEFT-HAND version ................ 27 2.13 Wiring diagram: ComfoAir 350 Basic – RIGHT-HAND version ..............28 2.14 EEC declaration of conformity ........................29...
  • Page 4 EN - 4...

  • Page 5: Preface

    Warranty claims may only be of the ComfoAir 350 . It is also intended as a submitted for material faults and/or construction reference for servicing, so that this can be carried faults arising during the warranty period.

  • Page 6: Safety

    1.2 Safety 1.2.2 Safety provisions and measures 1.2.1 Safety regulations ■ The ComfoAir cannot be opened without using tools; Always comply with safety regulations in ■ It should not be possible to touch the fans, this manual. Non-compliance with the safety therefore ducting must be connected to the regulations, warnings, notes and instructions in this ComfoAir at a minimum duct length of 900mm.

  • Page 7: For The Installer

    2 For the Installer 2.1 ComfoAir configuration The standard ComfoAir 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: outside air G4, return air G4; ■...

  • Page 8: Technical Specifications

    2.2 Technical specifications ComfoAir 350 nL (normal air volumes) Position Ventilation capacity Power Low Setting 100 m /h at 20 Pa 21 W Medium Setting 150 m /h at 65 Pa 44 W High Setting 225 m /h at 150 Pa...
  • Page 9 ComfoAir 350 HL (high air volumes) Position Ventilation capacity Power Low Setting 125 m /h at 25 Pa 27 W Medium Setting 225 m /h at 150 Pa 105 W High Setting 300 m /h at 230 Pa 196 W...

  • Page 10: Dimension Sketch

    2.3 Dimension sketch ø160 ø151 CONDENSATION DRAIN CONDENSATION DRAIN RIGHT-HAND VERSION LEFT-HAND VERSION CONDENSATION DRAIN ø32 (OUTSIDE) EN - 10...

  • Page 11: Installation Conditions

    ComfoAir 350 Basic R VV companies, as well as the instructions in this manual. ComfoAir 350 Basic L VV RF ComfoAir 350 Basic R VV RF ■ The system must be fitted to allow sufficient room around the ComfoAir for the air...

  • Page 12: Connection Of The Air Ducts

    ComfoAir damp proof. This prevents the formation of condensation on the outside of the ducts. ■ To prevent unnecessary temperature loss in either ComfoAir 350 - LEFT the summer or the winter, we recommend fitting thermal and damp-proof insulation to the supply ducts from the ComfoAir up to the supply valves.

  • Page 13: Commissioning The Comfoair

    MENU MENU MENU Enthalpy exchanger select menu MENU MENU When the ComfoAir is fitted with an enthalpy down exchanger the humidity from the extracted air is supply off supply on partly transferred to the fresh supply air. In this case (led green) (led green) you delay the process of drying out the house in dry...

  • 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 must be programmed. This can be done using the air specifications of the ComfoAir above. 7. Install all valves and set the valves according The default settings of the ComfoAir nL are: Position l to the settings given or as set in the reference Position m...

  • Page 19: Maintenance By The Installer

    - Display: Press simultaneously for 3 seconds on " " and " " until “InR” disappears of the display. 2.9 Maintenance by the installer The following maintenance must be carry out by the installer: ■ Inspecting and (if necessary) cleaning the heat exchanger;...

  • Page 20: Inspecting And Cleaning The Fans

    11. Inspecting and if necessary clean the heat exchanger. - Use a soft brush to clean the lamellae. - Use a vacuum cleaner or air gun (no high pressure) to remove dirt and dust. Always clean against the direction of the airflow.

  • Page 21: Malfunctions

    2.10.2 3-position switch with Fasten the screws to a maximum of 1.5 malfunction indicators Nm. This is roughly equal to setting 2 of an average battery-powered drill. The 3-position switches that are fitted with a malfunction indicator show when a malfunction or 9.

  • 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 Preheater element does not heat when after 3 minutes of su ciently. switching on the preheater element the temperature increase of T1 is less P51 and then 4ºC. This can also P57 set to the correct happen when there is too value? Disconnect the power from the...
  • 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 Alarms

    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. Number Part Article number Fan (left/right) 400200010 ComfoAir PCB 400300010 Temperature sensor T2 / T4 (in scroll casing of both fans) 400300040 Temperature sensor T1 / T3 (in top of unit; near the electronic carriage) 400100030 Servo motor &...

  • Page 30: Wiring Diagram: Comfoair 350 Basic - Left-Hand Version

    2.12 Wiring diagram: ComfoAir 350 Basic - LEFT-HAND version CASING Blue Brown Brown Blue Preheater malfunction indicator of wired 3-position switch White Blue Yellow Yellow Blue White Brown Brown White White Brown Brown White White Black Black Bypass valve Preheater valve...

  • Page 31: Wiring Diagram: Comfoair 350 Basic - Right-Hand Version

    2.13 Wiring diagram: ComfoAir 350 Basic - RIGHT-HAND version CASING Blue Brown Brown Blue VENT. VENT. Preheater malfunction indicator of wired 3-position switch DISPLAY Blue(-) White ( Yellow (0-10V) Yellow (0-10V) Blue (-) White ( Brown Brown White White Brown...

  • Page 32: Eec Declaration Of Conformity

    8028 PM Zwolle-NL Tel.: +31 (0)38-4296911 Fax: +31 (0)38-4225694 Company register Zwolle 05022293 EEC declaration of conformity Machine description: Heat recovery units: ComfoAir 350 series Complies with the following directives: Machinery Directive (2006/42/EEC) Low Voltage Directive (2006/95/EEC) EMC Directive (2004/108/EEC) Zwolle, 15-01-2014 Zehnder Group Nederland B.V.
  • Page 33 33 - EN...
  • Page 34 EN - 34...
  • Page 35 35 - EN...
  • Page 36 Zehnder Group Nederland B.V. Lingenstraat 2 ∙ 8028 PM ∙ Postbus 621 ∙ 8000 AP Zwolle T +31 38 429 69 11 ∙ F +31 38 422 56 94 ventilatie@zehnder.nl ∙ www.zehnder.nl...

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