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All rights reserved. This manual has been compiled with the most 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. EN - II...
30 months after the date of manufac- ComfoAir 550 Luxe. It is also intended as a reference ture. Warranty claims may only be submitted for ma- terial faults and/or construction faults arising during for servicing, so that this can be carried out in a re- sponsible manner.
Safety 1.2.2 Safety provisions and measures ■ The ComfoAir cannot be opened without using tools; 1.2.1 Safety regulations ■ It should not be possible to touch the fans, there- Always comply with safety regulations in this manual. fore ducting must be connected to the ComfoAir Non-compliance with the safety regulations, warn- ...
For the Installer 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; ■...
Technical specifications ComfoAir 550 Luxe (nL setting) Position Ventilation capacity Power Absent Setting 29.43 CFM (50 m /h) at 0.02 in.w.c. (5 Pa) 13 W Low Setting 88.29 CFM (150 m /h) at 0.20 in.w.c. (50 Pa) 30 W Medium Setting 132.43 CFM (225 m...
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ComfoAir 550 Luxe (HL setting) Position Ventilation capacity Power Absent Setting 29.43 CFM (50 m /h) at 0.02 in.w.c. (5 Pa) 13 W Low Setting 105.94 CFM (180 m /h) at 0.24 in.w.c. (60 Pa) 41 W Medium Setting 194.23 CFM (330 m /h) at 0.86 in.w.c.
The ComfoAir is supplied in the following types: Installation conditions In order to determine whether the ComfoAir can be Type installed in a certain area, the following aspects must ComfoAir 550 L Luxe ERV be taken into account: ComfoAir 550 R Luxe ERV ■...
Outside air Supply air 2.6.2 Connection of the air ducts Exhaust air Return air The following aspects must be taken into account, while installing the air ducts: ■ Install the air exhaust duct so it drains in the di- ComfoAir - Right rection of the ComfoAir.
Commissioning the ComfoAir After installation, the ComfoAir must be commis- sioned. This can be done via the P menus on the digital op- erating device. These P menus can be used to enter various settings (ventilation programmes, in particu- lar) for the ComfoAir. An overview of the available P menus is given below: Menu Options...
2.7.1 P menus for the user Menu P1 ¨ Status of programmes Status Sub-menu Description Activated Is menu 20 currently active? Yes (1) / No (0) 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)
2.7.2 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 Setting the capacity (in %) of the 0% or 15% nL / HL exhaust fan in...
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Menu P5 ¨ Setting additional programmes Additional programme values Submenu Description Minimum Maximum General Reset Activation of the open fire programme. 0 (= No) 1 (= Yes) 0 (= No) 1 (= Yes) Leave the value at '0'. 0 (= No) 1 (= Yes) Leave the value at '0'.
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Menu P6 ¨ Setting additional programmes Additional programme values Submenu Description Minimum Maximum General Reset 0 (= No) 3 (= Yes) 0 oC 15 oC 7 oC 10 oC 25 oC 23 oC Tah (Temperature sensor afterheater), desired 5 oC 40 oC 18 oC The afterheater will switch off when the desired temperature is reached...
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Menu P8 ¨ Setting the RF input and digital inputs (0-10V) Analogue input values Submenu Description Minimum Maximum General Reset Analogue input 1 0= not fitted 1= fitted 0= controlling 1= programming (analogue input 1) set point analogue input 1 (programming) min.
Programming air specifications After installation, the ComfoAir must be programmed. This can be done using the air specifications of the 3. Close all inside doors. ComfoAir above. 4. Check the presence of structural overflow provi- sions. The default settings of the ComfoAir nL are: The structural overflow provisions must be at Position A BSENT...
deviate too much: Adjust the valves. 10. Check the entire installation again, after all valves have been set. 11. Switch the ComfoAir (back) to ventilation position - ComfoSense panel: a. Press OK. The display shows SHIFT for 8 se- conds. b.
2.10 Malfunctions If the fans also need maintenance do not re- install the heat exchanger yet. Malfunctions in the ComfoAir are reported as follows: ■ The malfunction alert appears on the ComfoSen- 11. If no more maintenance is necessary install all se panel.
2.10.2 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...
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Malfunction in the bypass motor 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. Release the cover panel by unscrewing the screws Remove the cover...
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No communication between the enthalpy sensor and the ComfoAir P59 set to the correct value? Set P59 to the correct Disconnect the power value. from the ComfoAir. Reset the unit Remove the handles (P74 on 1) from the ComfoAir. Remove the filters from the ComfoAir.
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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.
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from the ComfoAir. Replace the Luxe Replace the Luxe connection panel. connection panel. Enthalpy sensor measures excessive Relative Humidity (RH) values there a lot of moisture in the environment? Ventilate the area and wait until the there a lot of moisture content moisture in the decreases.
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TC sensor Tah is defective. P55 set to the correct value? Set P55 to the Disconnect the power correct value. from the ComfoAir. Remove the handles Reset the unit from the ComfoAir. (P74 on 1) Remove the filters from the ComfoAir. Release the front panel by unscrewing the screws.
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COMM ERROR No communication between the ComfoSense panel and the ComfoAir Disconnect the power from the ComfoAir. Are the connections at the ComfoSense panel correct? Reconnect the ComfoSense panel Remove the handles to the ComfoAir. from the ComfoAir. Reconnect the Remove the filters power to the from the ComfoAir.
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,Fil' ,tEr' FLTR Internal Filter is dirty Internal Filter is dirty FLTR Press “OK” on the Press OK on the Internal Filter is dirty ComfoSense panel 2x display for at least 4 to reset the FLTR Press OK on the seconds until the lter warning.
2.10.3 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.
2.11 Service parts The following table contains an overview of the spare parts available for the ComfoAir. Number Part Art.nr. Fan (left/right) 400200015 Servo motor & cable (for the bypass and the pre-heater) 400300024 Temperature sensor T1 / T3 (in top of unit; near the electronic carriage) 400300025 Temperature sensor T2 / T4 (in scroll casing of both fans) 400300026...
2.14 UL Listing Declaration This product is Listed by UL. Representative samples of this product have been evaluated by UL and meet applicable USA and Canadian safety standards. Product: ComfoAir 550 USA Luxe UL file number: E345822 2.15 Temperature conversion table °C °F °C...
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Zehnder America Inc. 6 Merrill Industrial Drive Suite 7 Hampton, NH 03842 (603) 601-8544 info@zehnderamerica.com www.zehnderamerica.com...
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