Summary of ComfoAir 350
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Comfoair 350 manual.
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Ii 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..
Page 3: Table of Contents
Table of contents 1 introduction ............................................................................................................................................. 1 1.1 preface ..................................................................................................................
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3. For the installer ................................................................................................................................... 10 3.1 comfoair ......................................................................................................................................
Page 5: 1 Introduction
1 introduction 1 1 introduction this chapter provides general information on the comfoair. 1.1 preface in addition to this general chapter, this manual con- sists of: • a part for the user, • a part for the installer. Carefully read this manual before use. - user chapters 1 and 2. - installer chap...
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1 2 introduction 1.4 safety 1.4.1 safety regulations always comply with safety regulations in this man- ual. Non-compliance with the safety regulations, warnings, notes and instructions in this manual can cause personal injury or damage to the comfoair. • the electrical installation of the comfoair ...
Page 7: 2 For The User
2 for the user this chapter describes how to operate the comfoair. For the user 3 2 2.1 glossary the comfoair features: • balanced ventilation; • heat recovery; • bypass for free cooling; • frost protection; • chimney sweep programme; • reheater (optional); a concise explanation of these concepts/fe...
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2.2 available operating elements the comfoair can be fi tted with the following oper- ating elements: • display on the unit; • 3-position switch; • wireless 3-position switch; • 3-position switch with malfunction indicators; • bathroom switch to temporarily select the highest ventilation position. A...
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2 5 for the user if the bathroom switch is deactivated during the delay timer period, then the comfoair will remain at its current ventilation setting and not switch to the highest setting. The delay timer does not work with all types of bathroom switches (e.G. Pulse switches). Overrun timer this en...
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2 6 for the user menu p1 status of programmes ventilation programmes sub- menu description activated p11 is menu 21 currently active? Yes (1) / no (0) p12 is menu 22 currently active? Yes (1) / no (0) p13 is menu 23 currently active? Yes (1) / no (0) p14 is menu 24 currently active? Yes (1) / no (...
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2 7 for the user time delay values sub-menu description mini- mum maxi- mum default p25 note: only applies to systems fi t- ted with an rf switch. Overrun timer for ventilation setting 3 (using " "). • after pressing " " briefly ( 2 sec.), the comfoair runs at the high setting for ‘x’ minutes and th...
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2 8 for the user 2.3 maintenance by the user as a user of the comfoair, you must carry out the following maintenance: • cleaning or replacing the fi lters; • cleaning the valves (in the dwelling). A concise explanation of these maintenance activi- ties is given in the paragraphs below. Failure to ca...
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2 9 for the user 2.4 malfunctions malfunctions in the comfoair are reported as fol- lows: • the malfunction indicator on the 3-position switch lights up; • the malfunction alert appears on the display. A concise explanation of these maintenance activi- ties is given in the paragraphs below. 2.4.1 ma...
Page 14: 3 For The Fitter
10 system functions 3.1 comfoair the standard comfoair 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; • 2 g4 fi lters (d) for air purifi cation; • 2 energy-effi cient dc motors...
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11 system functions 3.2 technical specifi cations comfoair 350 nl (normal air volumes) position ventilation capacity value a bsent s etting 40 m3/h at 4 pa 10 w l ow s etting 120 m3/h at 30 pa 21 w m edium s etting 180 m3/h at 65 pa 44 w h igh s etting 260 m3/h at 140 pa 105 w m aximum 350 m3/h at 2...
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12 system functions comfoair 350 hl (high air volumes) position ventilation capacity value a bsent s etting 40 m3/h at 4 pa 10 w l ow s etting 140 m3/h at 40 pa 27 w m edium s etting 180 m3/h at 65 pa 44 w h igh s etting 325 m3/h at 215 pa 196 w m aximum 350 m3/h at 240 pa 243 w position ventilation...
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13 system functions 3.3 dimension sketch 801 35 214 761 ø180 851 845 702 ø160 ø151 354 348 264 161 572 625 269 172 172 condensation drain left-hand version condensation drain right-hand version cable condensation drain ø32 (outside).
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3 14 system functions 3.4 fitting conditions in order to determine whether the comfoair can be installed in a certain area, the following aspects must be taken into account: • the comfoair must be installed according to the general and locally applicable safety and instal- lation regulations of powe...
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3 15 system functions the comfoair does not require any space at the sides for effective operation. Do not mount the side of the comfoair against the wall due to the risk of impact sound. 3.6.1 connection of the air ducts install a silencer directly onto the supply and return connections. For releva...
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3 16 system functions 3.7 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 partic- ular) for the comfoair. An overvie...
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3 17 system functions menu p3 setting ventilation programmes ventilation programme values submenu description minimum maximum default p30 setting the capacity (in %) of the ex- haust fan in absent position . 0% or 15% 97% nl / hl 15% / 15% p31 setting the capacity (in %) of the ex- haust fan in lo...
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3 18 system functions additional programme values submenu description minimum maximum default p56 setting the required air volume in the house. • nl: ”normal air volume”. • hl: "high air volume". Nl hl hl note: setting the air volume in p56 (to “nl” or “hl”) is the starting point for programming the...
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3 19 system functions (malfunction) information values submenu description minimum maximum default p75 general reset. • press “ok” on the display for 5 seconds to carry out a general re- set. All original factory settings are re- stored following a general reset. 0 1 0 note: after a general reset, t...
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3 20 system functions 3.8 programming air specifi cations after installation, the comfoair must be programmed. This can be done using the air specifi cations of the comfoair above. The default settings of the comfoair, nl, are: position a bsent 15% position l ow 35% position m edium 50% position h i...
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3 21 system functions 3.9.1 inspecting the heat exchanger and fans the fans and the heat exchanger must be inspected once every 4 years. • disconnect the power from the comfoair. • remove the fi lters (b) from the comfoair. • release the front panel by unscrewing the screws (c). • slide the front pa...
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3 22 system functions • clean the fans (o). L k h use a soft brush to clean the fan impellers. Use a vacuum cleaner to remove dust. Do not damage the fan impellers. Do not damage the temperature sensor. • install all parts in reverse order. • carry out the self-test in accordance with menu p76. Inst...
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3 23 system functions 3.10.2 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. ’fil‘ ’ter’ on display disconnect the power clean or replace filters remount filte...
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3 24 system functions a1 / a2 / a3 / a4 temperature sensor malfunction t1 / t2 / t3 / t4 disconnect the power remove filters, front and metal cover remove the malfunctioning sensor's connector from the pcb check the resistance of the malfunctioning sensor according to the adjacent table resistance o...
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3 25 system functions 3.10.3 malfunctions (or problems) without alerts an overview of the malfunctions (or problems) without notifi cations is given below. Problem/malfunc- tion indication check / action system switched off power supply on check the fuse on the pcb panel. • if the fuse is ok, the co...
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3 26 system functions 3.11 service parts 4 5 2 6 3 8 5 1 7 3 4 1 the following table contains an overview of the spare parts available for the comfoair. Number part article number 1 fans (left and right) 400200010 2 comfoair pcb; 400300010 3 temperature sensor t2 / t4 (in scroll casing of both fans)...
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3 27 system functions 3.12 wiring diagram: comfoair 350 basic – left-hand version casing blue brown brown blue blue br own black gr ey forst-free supply exhaust white yellow blue brown white brown white red black blue yellow white brown white brown white black red bypass valve forst-free element val...
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3 28 system functions 3.13 wiring diagram: comfoair 350 basic – right-hand version casing blue brown brown blue blue br own black gr ey forst-free exhaust supply white yellow blue brown white brown white red black blue yellow white brown white brown white black red bypass valve forst-free element va...
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3 29 system functions 3.14 comfoair 550 installation measuring report part 1 – system details and declarations 1.1 installation address details dwelling name/number street locality town county post code 1.2 installation details system classifi cation* system ….. Enter system 1 to 4 as defi ned by ap...
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3 30 system functions part 2a – installation details 2.1 installation checklist – general (all systems) tick as appropriate has the system been installed in accordance with manufacturer’s require- ments? Yes no have relevant system installation clauses been followed as details in tables 1, 3, 5 and ...
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3 31 system functions part 2b – inspection of installation this section should be completed by the commissioning engineer prior to completing part 3. 2.3a visual inspections – general (all systems) total installed equivalent area of background ventilators in dwelling mm total fl oor area of dwelling...
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3 32 system functions part 3 – commissioning details 3.1 commissioning equipment schedule of air fl ow measurement equipment used, (model and serial) date of last ukas calibration 1. 2. 3. 3.2 air flow measurements – system 1 only fan reference (as 1.2) measured extract rate (l/s) design extract rat...
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3 33 system functions 3.4 air flow measurements (supply) – system 3 and 4 only room reference (location of terminals) measured air flow high rate (l/s) design air flow high rate (l/s) refer to table 5.1b adf measured air flow low rate (l/s) design air flow low rate (l/s) refer to table 5.1b in adf l...
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Ec declaration of conformity j.E. Stork ventilatoren b.V. Lingenstraat 2 8028 pm zwolle-nl tel.: +31 (0)38-4296911 fax: +31 (0)38-4225694 company register zwolle 05022293 eg declaration of conformity machine description : heat recovery units: comfoair 350 series complies with the following directive...
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Zehnder comfosystems unit 1 brookside avenue rustington west sussex bn16 3lf © j .E. Stork v entilator en b .V . 849050683-0509.