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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.
ComfoAir must not be dismantled to continuous development and improvement. As a without written permission from the manufacturer. result, the ComfoAir 200 may slightly differ from the Spare parts are only covered by guarantee, if they descriptions.
Safety 1.4.2 Safety provisions and measures • The ComfoAir cannot be opened without using tools; 1.4.1 Safety regulations • It should not be possible to touch the fans and Always comply with safety regulations in this man- therefore ducting must be connected to the ual.
Congratulations, you are the owner of a to the fresh, and usually colder, air from outside the ComfoAir 200, of Zehnder. building. We wish you lots of comfort. 2.1.3 Bypass for free cooling...
Available operating elements Access to the menus The ComfoAir is fi tted with the following operating Press Display Description elements: quence • Display on the unit; MENU Time delay • 3-position switch; ▲ Statussen • Cordless 3-position switch; ▲ • 3-position switch with malfunction indicators;...
Setting the ventilation using Deactivation delay This ensures that the ComfoAir does not switch back 3-position switch(es) to the default (or preprogrammed) setting when de- A 3-position switch can be used to set 3 different activated, but fi rst waits for the deactivation delay ventilation positions.
Day and time Supply air and/or exhaust air OPEN or CLOSED Automatic or manual ventilation Geothermal heat exchanger, reheater and/or Signal to replace bypass activated internal (I) or external (E) filter Actual ventilation setting Actual temperature, selection or setting The CC Ease panel has a number of buttons to operate the ComfoAir and to enter the settings. These buttons are illustrated below.
2.3.3 Reading and setting the ventilation volume Reading the ventilation volume The current ventilation volume, e.g. “2 ”, will always be displayed on the CC Ease panel. Normally the ComfoAir regulates the required ventilation volume automatically. During automatic ventilation mode 7.
6. Wait until the ventilation setting is fl ashing in Accessing the P menus the bottom right-hand corner. Press " " and " " simultaneously. 7. Select the desired ventilation setting using " 2. Wait until the "P menu" appears on the display. "...
The ventilation volume can be set as follows: 2. Press " " twice to switch the exhaust fan 1. Press " " to increase the ventilation vol- off (and to switch the supply fan on). ume. 2. Press " " to decrease the ventilation vol- ume.
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Menu P1 Status of programmes Ventilation programmes Sub- Description Activated menu 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) Is menu 25 currently active?
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Time delay values Sub-menu Description Mini- Maxi- Stand- Filter warning 10 weeks 26 weeks • Here the user can indicate when weeks the “ ” alert must ap- FILTER DIRTY pear. Deactivation delay for ventilation 1 Min. 20 Min. 10 Min. setting 3 (using "...
Maintenance by the user As a user of the ComfoAir, you must carry out the following maintenance: • Replacing the fi lters; • Cleaning the valves (in the dwelling). A concise explanation of these maintenance activities is given in the paragraphs below. Failure to carry out (periodic) mainte- nance on the ComfoAir ultimately com- promises the performance of the ventila-...
2.4.2 Cleaning the valves (in your dwelling) Malfunctions The ventilation system may be fi tted with the fol- Malfunctions in the ComfoAir are reported as fol- lowing valves: lows: • The malfunction alert appears on the CC Ease panel; • The malfunction indicator on the 3-position switch lights up;...
2.5.2 3-position switch with malfunction 2.5.3 What to do in the event of a malfunction In the event of a malfunction, contact the installer. indicators Note down the malfunction code that appears on The 3-position switches that are fi tted with a mal- the digital operating device.
3 For the Installer This chapter describes how to fi t the ComfoAir. ComfoAir 200 The standard ComfoAir 350 confi guration consists of: • External casing (A) of coated sheeting; • Interior (B) of high-quality, expanded polypropylene (E)PP; • 4 connections (C) for the air ducts;...
Technical specifi cations ComfoAir 200 nL (normal air volumes) Position Ventilation capacity Value 20 m3/h bij 3 Pa BSENT ETTING 70 m3/h bij 10 Pa 17 W ETTING 120 m3/h bij 30 Pa 30 W EDIUM ETTING 185 m3/h bij 68 Pa...
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ComfoAir 200 HL (high air volumes) Position Ventilation capacity Value 20 m3/h bij 3 Pa BSENT ETTING 90 m3/h bij 13 Pa 20 W ETTING 185 m3/h bij 68 Pa 68 W EDIUM ETTING 245 m3/h bij 120 Pa 128 W...
The air exhaust duct must be fi tted with a dou- Type ble-walled or insulated roof passage. This pre- ComfoAir 200 L Luxe ComfoAir 200 L VV Luxe vents the formation of condensation between the roof boarding. In addition, the air exhaust...
• On the ceiling; • On the wall. 3.6.1 Mounting on the ceiling Mount the ComfoAir 200 to a ceiling with a mini- mum mass of at least 200 kg/m2. • Fasten the four mounting brackets (A) (using the screws supplied) to the sides of the ComfoAir.
Exhaust air Outside air We recommend that the ventilation system be fi tted with intake and exhaust valves made by ComfoAir 200 - Left Zehnder. • Insulate the outside air supply and the air ex- haust duct between the roof/wall passage to...
The connection for the condensation drain has an 3.7.1 Display on the unit external diameter of 20 mm and a ledge of 21.2 mm. It is located underneath the ComfoAir. • Connect the condensation drain, via a pipe with coupling or hose, to the water seal of the do- mestic waste-water system.
3.7.2 CC Ease panel Entering settings in P menus Accessing the P menus The minimum and maximum values for the available settings parameters are preset in the software. Press " " and " " simultaneously. Wait until the "P menu" appears on the display. P menus P1, P2 and P9 can now be ac- cessed Select a value for the parameter using "...
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Menu P3 Setting ventilation programmes Ventilation programme values Submenu Description Minimum Maximum Standard Setting the capacity (in %) 0% or 15% nL / HL of the exhaust fan in 15% / 15% ABSENT POSITION Setting the capacity (in %) nL / HL of the exhaust fan in 35% / 40% LOW POSITION...
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Menu P5 Setting additional programmes Additional programme values Submenu Description Minimum Maximum Standard Activation of the 0 (= No) 1 (= Yes) open fi re programme. Confi rming the presence of 0 (= No) 1 (= Yes) a frost-free element Note: Only change if a frost-free element is installed afterwards.
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Menu P6 Setting additional programmes Additional programme values Submenu Description Minimum Maximum Standard Confi rming the presence of 0 (= No) 3 (= Yes) a geothermal heat exchanger (EWT). • 0; Geothermal heat exchanger not fi tted • 1; Geothermal heat exchanger fi t- •...
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Menu P8 Analogue controls (Malfunction) information values Series No. Description Minimum Maximum Standard Analogue input 1 0= not fi tted 1 = fi tted 0= controlling 1 = programming (analogue input 1) set point analogue input 1 (programming) min. setting analogue input 1 max.
Programming air specifi cations After installation, the ComfoAir must be programmed. This can be done using the air specifi cations of the • Close all windows and outside doors. ComfoAir above. • Close all inside doors. • Check the presence of structural overfl ow pro- The standard settings of the ComfoAir, nL, are: visions (minimum 12 cm per l/s).
• Change the fan settings in P menus P30 to P37 • Remove the leakage tray by removing the screws of the digital operating device. (D and E). – Select the lowest possible setting in order to conserve energy. The heat exchanger and leakage tray may –...
3.10 Malfunctions If the ComfoAir suffers a malfunction, then in most cases a malfunction alert will appear on the screen of the digital operating device. However, malfunction alerts do not appear on the digital operating device in all cases, even though there is a malfunction (or problem).
3.10.2 Trouble shooting Below are a number of trouble-shooting tips for the malfunction alerts described above, such as can appear on the digital operating device in the event of a malfunction. FilterI on CC Ease paneel and/or ’FiL‘ ’tEr’ on display Press until malfunction disappears Pull the plug...
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A1 / A2 / A3 / A4 Temperature Resistance [KΩ] ATTENTION! Temperature sensor malfunction Risk of electrocution: T1 / T2 / T3 / T4 do not touch the PCB [°C] MIN. MID. MAX. or the reheater. 19, . 570 19,904 20,242 Pull the plug 15,485...
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ATTENTION! Malfunction Risk of electrocution: Frost-free element does not heat (sufficiently) do not touch the PCB or the reheater. Pull the plug out of the socket Remove filter caps and front Unplug Frost-free element from the PCB Is resistance of Frost-free element plug >...
3.10.3 Malfunctions (or problems) without alerts An overview of the malfunctions (or problems) without notifi cations is given below. Problem/Malfunc- Indication Check / action tion System switched off Power supply on Check the fuse on the PCB panel. • If the fuse is OK, the control print is defective.
3.11 Service parts The following table contains an overview of the spare parts available for the ComfoAir. Number Part Article number Fan Right-hand (Green) 400200018 Fan Left-hand (Red) 400200019 ComfoAir PCB; basic or luxury version 400300051 Connector panel 400300031 Temperature sensor T1 / T3 400300049 Temperature sensor T2 / T4 400300048...
3.12 Wiring diagram: ComfoAir 200 – LEFT-HAND version CASING Blue Brown Brown Blue VENT. VENT. Frost-free element DISPLAY Blue(-) White ( Yellow (0-10V) Yellow (0-10V) Blue (-) White ( Brown Brown White White Brown Brown White White Black Black Bypass valve...
3.13 Wiring diagram: ComfoAir 200 – RIGHT-HAND version CASING Blue Brown Brown Blue VENT. VENT. Frost-free element DISPLAY Blue(-) White ( Yellow (0-10V) Yellow (0-10V) Blue (-) White ( Brown Brown White White Brown Brown White White Black Black Frost-free element valve...
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