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Zehnder Rittling ComfoAir 180 Manual
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Zehnder Rittling ComfoAir 180 Manual

For the commisioning and service engineer. ventilation system
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Ventilation system
ComfoD 180 and ComfoAir 180
Manual for the commisioning and service engineer
Heating
Cooling
Fresh Air
Clean Air
ComfoD / Basic
ComfoAir / Luxe

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Summary of Contents for Zehnder Rittling ComfoAir 180

  • Page 1 Ventilation system ComfoD 180 and ComfoAir 180 Manual for the commisioning and service engineer Heating Cooling Fresh Air Clean Air ComfoD / Basic ComfoAir / Luxe...

  • Page 2: Foreword

    Foreword The following information can be found in the user manual: User Information Read this document carefully before use. General information about the ventilation system. Operating devices available for the unit. This document provides all the information required Warranty and liability conditions. for safe and optimal installation of the ComfoD 180 EEC declaration of conformity.

  • Page 3: Table Of Contents

    Table of Contents Foreword ..................................2 Safety ..................................5 P-menus ................................... 5 2.1 P- menus for the user............................6 2.2 P-menus for the installer ............................. 7 Commissioning ............................... 10 3.1 Programming air specifications ......................... 10 3.2 Time delays ............................... 12 3.2.1 Bathroom switch (P21 and P22) ......................
  • Page 4 4 - EN...

  • Page 5: Safety

    1 Safety Display Action on Reaction on Explanation Always follow the safety regulations, warnings, Display 1 display comments and instructions given in this document. The main Press Personal injury or damage to the unit can arise P-menus are being entered. from non-compliance with the safety regulations, The main warnings, comments and instructions in this...

  • Page 6: P- Menus For The User

    2.1 P- menus for the user. Menu P9 > Status of additional programmes Status Menu P1 > Status of time programmes Submenu Description Activated Open fire programme active? Yes (1) / No (0) Status Bypass open? Yes (1) / No (0) Submenu Description Activated...

  • Page 7: P-Menus For The Installer

    2.2 P-menus for the installer Menus without a value at minimum and maximum are Reading menus. Menu P3 > Setting ventilation programmes Ventilation programme values Submenu Description Minimum Maximum General Reset Setting the capacity (in %) of the exhaust fan in 0% or 15% nL / HL ABSENT POSITION...
  • Page 8 Additional programme values Submenu Description Minimum Maximum General Reset Confirming the presence of an enthalpy exchanger. 0 (= No) 2 (= Yes) ■ 0; Enthalpy exchanger not fitted; ■ 1; n/a; ■ 2; Enthalpy exchanger without RH sensor. Ensure the condensation drain is sealed. If an enthalpy exchanger without a sensor is selected, then the safety programme will not be activated and malfunction alerts EA1 &...
  • Page 9 Menu P8 > n/a Analogue input values Submenu Description Minimum Maximum General Reset EN- 9...

  • Page 10: Commissioning

    3 Commissioning 3.1 Programming air specifications 100% Qv [m The unit has been programmed with two sets of The absent setting cannot be chosen with a normal standard ventilation settings. These sets can be 3 position switch. For this the unit would need a chosen in menu P56.
  • Page 11 Example graphic Example graphic Example flow meter 100% 100% & & Qv [m Qv [m Set menu P33 (exhaust 3) and P37 Measure the air flows of all valves with Set menu P33 (exhaust 3) and P37 (supply 3) to the expected percentage. a flow meter.

  • Page 12: Time Delays

    3.2 Time delays After the overrun timer is finished the ventilation setting will automatically return to the set value. In menu P2 several time delays can be programmed. 3.2.1 Bathroom switch (P21 and P22) The default setting is 0 minutes. The timer can be set from 0 minutes to 120 minutes or every minute in-between.

  • Page 13: Frost Protection (P52)

    3.3 Frost protection (P52) 3.5 Enthalpy exchanger (P59) The unit with pre heater has a The presence of a enthalpy frost protection which can be exchanger must be given in set in menu P52 in to 4 menu P59. settings. The default setting is 2: Nominal protection.

  • Page 14: Technical Specifications

    4 Technical specifications Sound power 1 Sound power 1 Position Ventilation capacity Power Current Silencer housing Supply fan Exhaust fan 28 m 3 /h at 3 Pa 0.08 A 27.2 dB(A) 39 dB(A) 38 dB(A) 37 m 3 /h at 6 Pa 0.09 A 27.8 dB(A) 40 dB(A)

  • Page 15: Service Parts

    4.1 Service parts The mentioned service parts below can be ordered as a special service set from Zehnder. Each set will come with his own service instruction explaining how to replace the part. Please check the pricelist of Zehnder for the article codes and prices of all available sets. Position Part Set Filter Handles...

  • Page 16: Dimension Sketch

    4.2 Dimension sketch 20 C 16 - EN...
  • Page 17 Legend Code Description Outdoor air Supply air Extract air Exhaust air Condensation drain EN- 17...

  • Page 18: Wiring Diagram 4.3 Wiring Diagram

    4.3 Wiring diagram Legend Colour code Code Colour Code Colour Code Colour (N) B Blue (L1) G Grey White (PE) G/Y Green/ Yellow (L2) Bl Black Yellow (L3) Br Brown Legend Code Decription Code Decription Pre heater NTC-Sensor Outdoor air Exhaust motor NTC-Sensor Supply air Supply motor...
  • Page 19 Power cord Luxe version ComfoSense Position switch EN- 19...

  • Page 20: Maintenance

    Instructions for replacing parts can be found in the 5 Maintenance replacement instruction added with the service part. Failure to carry out (periodic) maintenance on When carrying out any work on the unit, make the unit ultimately compromises the performance sure the power is disconnected and cannot be of the ventilation system.

  • Page 21: Condensation Drain

    5.1 Condensation drain Inspect the condensation drain at least once every 2 years. Example siphon Example siphon Disconnect the condensation drain. Perform the following checks on the Resolve any noted problems. condensation drain siphon: ■ Check whether the drain is still open by adding (extra) water to the siphon;...

  • Page 22: Casing

    5.3 Casing Inspect the unit casing at least once every 2 years. Remove the front panel by removing Perform the following checks: Treat any signs of corrosion and other the 4 screws. ■ Check the seals for damage; damage directly and appropriately. ■...

  • Page 23: Fans

    5.5 Fans Check the fans once every 2 years. Remove the heat exchanger as Remove the fan connector. Remove the sensor and sensor cable described in the cleaning instruction from the fan housing. of the heat exchanger. Take care the fan impellors and temperature sensor do not get damaged.

  • Page 24: Malfunctions

    6 Malfunctions Always take ESD-inhibiting measures when When carrying out any work on the unit, make dealing with PCBs, (printed circuits boards) such sure the power is disconnected and cannot be as wearing an antistatic wristband. inadvertently reconnected. Follow the following instructions to access the control PCB: Remove the heat exchanger as Remove the 4 screws of the Remove the electronics cover.

  • Page 25: Malfunction Alerts On The Display

    6.1 Malfunction alerts on the display 6.3 Malfunction alerts on the RFZ In the event of a malfunction, the corresponding In the event of malfunction, malfunction code will be shown on the display of the the red indicator lights of the unit.

  • Page 26: What To Do In The Event Of A Malfunction / Troubleshooting

    6.5 What to do in the event of a malfunction / troubleshooting The unit has two types of reset function. These reset functions can be activated in P-menus P74 and P75. P-menu P74 is a soft reset used for resetting malfunction codes. P-menu P75 is a hard reset for resetting the set values of all the P-menus.
  • Page 27 Pre heater does not heat sufficiently Malfunction code Question Answer Action Is P51 set to the correct value? Go to the next question. ( 0 = No pre heater present; 1. Set P51 to the correct value. 1 = Pre heater present.) 2.
  • Page 28 Malfunction code Action Set P59 to the correct value. Reset the unit. (P74 on 1) Filter is dirty Malfunction code Action Do not disconnect the power from the unit until the filter warning has been reset. Press “OK” on the display for at least 4 seconds until the filter warning disappears. Disconnect the power from the unit.

  • Page 29: Malfunctions (Or Problems) Without Alerts

    6.6 Malfunctions (or problems) without alerts 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 High intake temperature Bypass remains closed Reduce the comfort temperature in summer ComfoAir is still in Winter mode:...
  • Page 30 30 - EN...
  • Page 31 EN- 31...
  • Page 32 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...

This manual is also suitable for:

Comfod 180

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