Installation and Operating Instructions
Contents
1. When using door contact switches remove bridges Fused Switch Spur By Others Green Yellow S ey ES Blue 1 Phase B N 220 240 Vac Fuse Cy Brown L 50 60Hz LOTE equipped with diodes for o 5 o o 2 x A A Inputs NTC a Si ES Mains voltage ol fol fo fo 10K devi or evices a f 4 4 CO2 temp Power air exhaust 5 5 y Tie T indicator N LUON GINN GLi NO Sg 2 EEE 08 08 ze ze ae 5 ce EE z p 3 ar ig Transformer Port pins for the voltmeter to the voliage adjustment L L air exhaust 4 step 1 to 3 min 1 7V max 10 0V N Jumper QHS Controller D p 96009AA 1 1 1 gt ET TAN 0537554521 SPORE E aSa E ve E aS air r p m jexhaust r p m CZ 2 L T Fan exhaust AEP Ref Xcell 150 06e a 22 RO i i a Q3SP Controller 96005AA Bn Fused Switch Spur By Others Jumper position Jp1 open Jp2 closed Jp3 open Jp4 closed Jp5 open Jp6 closed Jp7 open Jp8 closed Jp9 open Jp10 closed 15 8 Controller Functions 8 1 MS2 manual 2 speed s2. Volume 1 Dwellinghouses e Approved Document B Fire Safety Volume 2 Buildings other than dwel linghouses Part F e Approved Document F Ventilation Part L Dwellings e Approved Document L1A Conservation of fuel and power New dwellings e Approved Document L1B Conservation of fuel and power Existing dwellings Part L Buildings other than dwellings e Approved Document L2A Conservation of fuel and power New buildings other than dwellings e Approved Document L2B Conservation of fuel and power Existing buildings other than dwellings Scottish Building Standards approved technical handbooks Domestic Handbook e Section 2 Fire e Section 3 Environment e Section 6 Energy Non domestic Handbook e Section 2 Fire e Section 3 Environment e Section 6 Energy 5 Assembly and Installation 5 1 General information The MVHR should be aligned horizontally using a spirit level for reliable condensate drainage The mains voltage must be 220 240V 50 60 Hz If mounting on low density walls i e plaster boarded stud walls use the following fixing method e Use 15 mm nominal plywood backing board to connect directly to the wall internal frame stud and then mount the MVHR unit on the plywood e Ensure internal thermal or sound insulation is installed inside the stud wall to prevent reverberation The MVHR must be installed in a frost free room preferably within the ther
3. 96003AA D e e Jumper E PARR 4 1 1 z shototote A 109876541321 S1 52 0T OT EE a 854 Elm Eee Om 2 A o 1 JAC 2 AC oS 3 amp 4 BPS ABN DE S1 S2 LD1 LD2 LD3 2 2 5j 6 T in Operating device 7 T out E E 8 0 10V PWM C02 Q3SP Controller 9 0 10V tem 96005AA Jumper position Jp1 open Jp2 closed Jp3 open Jp4 closed Jp5 open Jp6 closed Jp7 open Jp8 closed Jp9 open Jp10 closed 1 Phase 220 240 Vac 50 60Hz 13 S When using door contact 5 A A aaa it ee nO eer switches remove bridges gt y A five fold luster terminal i 7 cl g an equipped with diodes for o oj x Li up to 4 sensor inputs 3 22 2 ol lol fol alle P es NTC al ss Mains vol
4. MS2 Controller MS2 Controller 23513AW S62 Unit Connection Terminals 10v O P Green OV Yellow G Y 1 Phase ER GY 220 240Vac N Bl N aE BD N 50 60Hz Brow Fuse Bn oo E eo L Fused Switch Spur By Others Xcell 150 QV Internal Terminals 11 7 2 PCB with 3 speed switch Xcell 150 QVW only green yellow When using door contact switches remove bridges Fused Switch Spur By Others Green Yellow 7 7 TB tam ES Fuse Blue 1 Phase B N 220 240 Vac D som 7 50 60Hz le S3 als rx 3 5 Mains voltage or devices CO2 temp Power air exhaust i Tiy T indicator y LUON LilN N G ila NOO z v NTC E 4 10K 5 o e oe Oo N 5 Z cn a i x T To Aa Transformer n Port pins for the voltmeter to the voltage adjustment LIN L air exhaust step 1 to 3 A min 1 7V max 10 0V un O Jumper e Meal del 1 WOE LLI DEN LN 6987884321 OE 4 3858 Ty
5. core cable to be used Power supply 1 5mm Switch 0 5mm Note use a spanner to tighten all cable glands This product is designed to measure humidity and temperature in indoor applications It uses a capacitive sensor element for the humidity measurement The humidistat housing can be fixed directly on the wall or flush mounted Note When using humidistats in conjunction with the 3 speed switch a maximum of 4 humidistats can be connected When using humidistats in conjunction with the 3 speed switch and a CO sensor a maximum of 3 humidistats can be connected 17 8 5 Automatic defrost anti icing protection In order to prevent the heat exchanger from freezing when the outside temperature is low a frost protection moni tor has been integrated Xcell 150 QVW models only Two temperature ranges can be set via the PCB jumpers 4 and 5 see table below Option 1 Factory default setting If the temperature in the outgoing air duct falls below 4 C the supply air fan will stop the exhaust air fan will remain on When the outgoing air temperature reaches 7 C again the supply air fan comes back on automatically Option 2 If the temperature in the outgoing air duct falls below 6 C the supply air fan will stop the exhaust air fan will remain on When the outgoing air temperature reaches 9 C again the supply air fan comes back on automatically Settings table Temperature Temperature Open outgoing ai
6. exhaust air see picture below Insert cleaned or new filters into their correct positions in the MVHR Please note the clean side of the filter is placed next to the Heat Exchanger o Filters can be cleaned by gently knocking together to remove dust dirt e Replace the Access Hatch e Switch the mains supply back on e The MVHR is ready to recommence operation Exhaust A R a Outgoing i ADM ES 4 Air Filter j AS N E Ts g a oo External gt j Supply Air an P Filter E EN 9 3 Air Filter Box optional extra accessory The MVHR is fitted with G4 filters as standard To protect allergy sufferers against environmental pollution for ex ample it may be useful to install a filter box with finer filters These filters are designed to offer the longest service life and lowest pressure loss and are installed in a box immediately after the supply air outlet Class F5 or F7 panel filters are available as the filter elements The fine filters should be checked along with the appliance filters Please contact the UK sales office for further details contact details can be found on the back of this booklet Please note If the external air is drawn in via a geothermal heat exchanger a G4 class filter should be installed in the intake tower 9 4 Cleaning the heat exchanger The heat exchanger should be cleaned by a specialist technician as and when required depending on the level of contamin
7. for the loss of the product or consequential loss of any kind This guarantee does not affect your statutory rights Booklet 23515AA Rev A 69 Xpelair Applied Energy Products Limited Morley Way Peterborough PE2 9JJ Xpelair is a registered trademark of Applied Energy Customer Care Technical Line 0844 372 7766 Products Limited Customer Care Technical Fax 0844 372 7767 Applied Energy Products reserve the right to alter Sales Line 0844 372 7750 product specifications or appearance without prior Sales Fax i 0844 372 7760 notice All finishes and diagrams in this booklet are as accurate as printing processes allow www applied energy com 28
8. on motor lines The mains supply is on and no Mains supply interrupted Sapa A ASA an pas LEDs on the 3 speed switch are Contact fault flashing _ Fuse has blown Air volume flow rate m h in sup LED on the 3 speed switch is flash Filter service period has ex ply air or exhaust air is too low ing filter service indicated pired No water coming through conden Drops of water on the underside of No water in siphon Condensate water drain sate drain hose the MVHR blocked Increased air resistance due to contaminated filters heat ex changer Noise coming from the MVHR Fans are noisy De CNE duc system Room air regulator valves not open wide enough Fan blade touching inner EPP housing This table is subject to technical amendments 20 10 2 Installation of replacement fans Should either fan develop a fault and need to be replaced please contact the UK sales office to order replacement fans or the UK Customer Care Technical helpline to arrange for fan replacement by Applied Energy Products Limited or our approved agents contact details can be found on the back of this booklet Terminal Cover G4 Filter FM 7 BE n z Ya 4 we Disconnect the MVHR from the mains supply Twist anti clockwise 8 remove the Access Hatch Remove the 2 off G4 Filters Remove the Heat Exchanger Retaining Bracket retaining screw Remove the Heat Exchanger Retaining Bracket Remove t
9. the plastic Motor Mount also pulling through the faulty fan leads and attached string h Remove the 4 off retaining screws to remove the plastic Motor Mount from the faulty fan note the orientation of the faulty fan and it s leads in relation to the slots in the plastic Motor Mount i Assemble the plastic Motor Mount to the new fan amp secure with the 4 off retaining screws j Untie the string from the faulty fan leads and attach to the new fan leads k Position new fan in the MVHR pulling through the string amp fan leads to take up the slack as it s moved into place Ensuring that the plastic Motor Mount is correctly orientated and is flat against the EPP housing I Secure the new fan into place with the 3 off retaining screws m Remove the string from the new fan leads n Connect the power and control leads of the new fan to the PCB Terminal Block whichever applies Refer to Section 7 for the relevant wiring diagram to correctly identify where to reconnect the power control leads Note Fan leads may be need to be cut to length 0 Replace the Bell Mouth push gently into the EPP housing but ensure it is clips into place p Spin the blades of the new fan to ensure that it moves freely and is not obstructed in any way If any obstruction is present the fan has not been positioned correctly within the EPP housing Dismantle again to correctly fit ensuring that the plastic Motor Mount is correctly orientated and is flat agains
10. to ensure that the appropriate building codes of practice are adhered to Filters G4 fitted as standard External filter box F5 or F7 available as special accessory Heat exchanger The heat exchanger is made from fully recyclable PS plastic The heat exchanger integrated into the MVHR is based on the counter flow principle with triangular air ducts for supply and exhaust air Fans Energy saving EC DC fans with optimal efficiency This MVHR must not be installed near to sources of direct heat such as cookers grills or where ambient temperatures may exceed 50 C When the MVHR is installed in a room containing a fuel burning appliance precautions must be taken to avoid the backflow of gases into the room from the open flue of the fuel burning appliance The instructions on periodic cleaning and or chang ing of the filters the air inlet outlet valves and the air inlet outlet grilles must be strictly observed The unit may only be connected to a 220 240V AC power supply The following applications installations are prohibited e The use of excessive fat contaminated exhaust air extracting explosive gases extracting parti cle contaminated air extracting adhesive par ticulate matter e Installing the MVHR outdoors e Connecting extractor hoods in the ventilation system Servicing of the MVHR may only be carried out by a qualified service technician Contact details for authorised servicing by Xpelair approved tech
11. 69 Xpelair Installation and Operating Instructions Xcell 150 QV Xcell 150 QVW Mechanical Ventilation Unit with Heat Recovery Please ensure these instructions are kept safe and accessible at all times Table of Contents General Information A iaa 3 2 Components and Materials of Construction ns 3 3 Regulations and Safety Instructions ss 3 A Application and Planning 1 85 e naaa akak ee ena aaa akan EE nee nana aa anna ne EE naaa naaa a una aid nana nana ana 4 4 1 Application ena nee ekar naaa ekekeke kak Kk enak KK K kna na KK KK kna errr 4 4 2 Operation Overview cece ect tn eek kenak ak Kek kanak KK KK kna ka Keka Kk aaa KK eae akan kk akan Kanan 4 4 3 MVHR installation planning iii 4 5 Assembly and Installation 0 aan ce ted ena anna ana n ena naaa naaa ne naaa anna nana naaa 5 5 1 General information sa dun A nad het tenet nnt A Mn Ant maa anutan ette 5 52 Almpact noise teduction nn AAA Ai Ani Ai tedden tee AAA ela 5 5 3 Connecting the ducting ns An dad A Anta Anda An Anta ahad Anta ddd deed 5 DA DII LAIITE a EEEE EA A E AAA E A OE EE RE a 6 5 4 1 Left handed installation duct connections viewed from the top of the MVHR 6 5 4 2 Retaining bracket to prevent extraction of the heat Exchange aaa 6 EE AE EO a E ua tented hed beet EEE E E E A E hut daa 7 5 5 1 Wall mounting th MVA R a ara bhn bata ed atan ed den ardid eta 7 5 5 2 ee A aaa 7 564 GONCSMS ate drain Am aaa aa
12. a E 7 5 Typical instalation examples a Den an a ea a ena sh etek ey Naa ena sack pts es Ben A A a 7 D 8 Installation SA e 8 6 Technical DA a a a 9 6 1 Air volume flow rates can be adjusted on the PCB by service technicians only 9 6 2 Adjustment of air volume flow rate m h for supply air exhaust air fans 9 6 3 Port pins for the connection of a voltmeter ss 9 6 4 Factory speed settings iii 9 60 TECHO 10 6 6 Applied Energy accessories for manual or automatic operation ccccccccnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnos 10 6 7 Applied Energy spares available 22 Ann np 10 7 Electrical Wiring Diagrams acordada did ita 11 7 1 Manual 2 speed switch Xcell 150 QV only iii 11 7 2 PCB with 3 speed switch Xcell 150 QVW only ie 12 73 PCB with 3 speed switch amp CO sensor Xcell 150 QVW only 13 74 PCB with 3 speed switch CO sensor 8 up to 3 off Humidistats Xcell 150 QVW only 14 75 PCB with 3 speed switch amp up to 4 off Humidistats Xcell 150 QVW only 15 4 Controller FUNCOMS a a 16 8 1 MS2 manual 2 speed switch iii 16 8 2 Q3SP automatic 3 speed switch iii 16 8 3 QUO COS Sensor in nie ia tata ee 17 3 42 QFHS h MIQISTATSENSOR EE es ah ett ated Pte ated tint ee et vit a ee 17 8 5 Automatic defrost anti icing protection sis 18 8 6 ahi AUIEMONTONIAQE 222 AAA eee 18 O Mani ha tc a en oran nine na
13. able tie Dia 125mm duct spigots 5 4 Duct connections Dwelling Extract Dwelling Supply Atmosphere Intake Atmosphere Discharge Right handed installation duct connections For ease of installation the duct connections are located on top of the MVHR When viewed from the front of the MVHR in a right handed installation the two duct connec tions on the left hand side are for e Drawing in fresh air from the outside At mosphere Intake e Extracting used air from the building Dwell ing Extract When viewed from the front of the MVHR in a right handed installation the two duct connec tions on the right hand side are for e Extracting the used air out to atmosphere Atmosphere Discharge e Supplying the heated fresh air into the building Dwelling Supply The Xcell 150 MVHR can be installed right or left handed without any additional modification i e the mounting brackets supplied with the MVHR can be fitted to the front or the rear and therefore the duct connections can be deter mined on site See the diagram below for the left hand duct connections 5 4 1 Left handed installation duct connections viewed from the top of the MVHR Atmosphere Discharge Dwelling Supply Atmosphere Intake Dwelling Extract 5 4 2 Retaining bracket to prevent extraction of the heat exchanger Once the MVHR has been mounted in the right or left handed orientation the heat exchanger retaining brack
14. ation but at least every 2 years Contact details for authorised servicing by Xpelair approved technicians can be found on the back of this booklet Disconnect the MVHR from the mains supply Remove the Access Hatch by turning it to the left Remove the retaining bracket located in front of the Heat Exchanger by removing the screw Carefully pull the Heat Exchanger out forwards keeping it horizontal to avoid damaging the EPP housing Thoroughly rinse the Heat Exchanger with lukewarm water and allow all the water to drain off Residual moisture will evaporate when the MVHR is operated Carefully insert the cleaned Heat Exchanger keeping it horizontal to avoid damaging the EPP housing Replace the Heat Exchanger retaining bracket and retaining screw Replace the Access Hatch Switch the mains supply back on The MVHR is ready to recommence operation 10 Malfunctions Important Servicing of the MVHR may only be carried out by a qualified service technician Contact details for authorised servicing by Xpelair approved technicians can be found on the back of this booklet 10 1 Fault locating table FAULT MALFUNCTION CHECK POSSIBLE CAUSE External air supply air fan defective Exhaust air outgoing air fan The mains supply is on and all 3 defective mae ied or exhaust air fan does LEDs on the 3 speed switch are Fan blade catching on inner flashing EPP housing PCB defective Xcell 150 QVW models only Contact fault
15. d switch only speeds 2 and 3 will apply 6 5 Technical data Technical data Units Specification Voltage Frequency V Hz 220 240V 50 60 Hz Max current consumption A 0 60 Power consumption Speeds 1 2 3 W 26 48 80 Air volume flow rate Speeds 1 2 3 m h 50 100 150 Air volume flow rate at 90 Pa Static Pressure Pa 150m h Protection category IP 20 Max ambient temperature C 50 Dimensions without ducting W x H x D mm 600 x 595 x 425 Weight of appliance Kg 17 5 Air connections mm 19125 Condensate pipe connections mm 20 Filter class G4 Efficiency of heat exchanger Up to 90 Sound pressure level measured at a distance of 1m Speeds 1 2 3 dB A 29 5 32 0 39 0 Sound pressure level measured at a distance of 3m Speeds 1 2 3 20 0 22 5 29 5 6 6 Applied Energy accessories for manual or automatic operation Re Part Description N escriptio Number otes The manual 2 speed switch is suitable for the Xcell 150 QV model MSc conteller cid ia Avd only This switch can be flush or surface mounted The CO sensor is suitable for the Xcell 150 QVW model only QCO controller 26003AA Only 1 off CO sensor can be used per MVHR unit Q3SP controller 96005AA The automatic 3 speed switch is suitable for the Xcell 150 QVW model only This switch can be flush or surface mounted The Humidistat sensor is suitable for the Xcel
16. ent environmental re quirements 2 Components and Materials of Construction The MVHR comprises of the following main compo nents Outer Panels PE plastic white PS plastic black Maintenance access cover PS plastic Ducting spigots 125mm PP plastic light grey Internal air paths casing EPP black 3 Regulations and Safety Instructions The Xcell150 MVHRs are tested in accordance with the low voltage directive 2006 95 EC and EMC directive 2004 108 EC This appliance is not intended for use by persons including children and the infirm with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Ensure that all relevant safety precautions correct eye protection and protective clothing etc are taken when installing operating and maintaining this MVHR Observe the safety regulations and warn ings contained in this manual at all times Failure to do so may result in damage to the unit or personal injury This MVHR is intended for connection to fixed wir ing A means for disconnection must be incorpo rated in the fixed wiring Installations and wiring must conform to current IEE Regulations UK local or appropriate regulations other countries All installations must be supervised by a qualified elec trician It is the installer s responsibility
17. et supplied see picture below must be fitted to the front of the MVHR as follows e Remove the round plastic access cover on the front of the MVHR by turning it to the left e Fit the retaining bracket and retaining screw supplied with the MVHR e Replace the maintenance cover by turning it to the right Important The heat exchanger must only be removed for cleaning Before removing the heat exchanger disconnect the MVHR from the mains supply 5 5 Installation 5 5 1 Wall mounting the MVHR For wall mounting the MVHR three wall mounting brackets are supplied e Mark out the fixing holes for the wall mounting brackets using the diagram provided and drill the holes to suit the fixing screws to be used e Precisely align the three wall mounting brackets on the wall using a spirit level and fix the three wall mounting brackets to the wall with suitable fixing screws e Remove two screws from the top of the MVHR which align with the holes in the top wall mounted bracket Remove the four screws from the bottom of the MVHR which align with the slots in the two bottom wall mounted brackets e Place the MVHR on the three wall mounted brackets and fix in place by re fitting the six screws previously removed 5 6 Condensate drain A condensate drain must be fitted to run to the building waste water system in accordance with the Building Regulation H1 The condensate drain tube is connected to the MVHR through the hole on the under
18. he Heat Exchanger carefully keeping it horizontal to avoid damaging the EPP housing Remove the 4 off Terminal Cover retaining screws Remove the Terminal Cover NONA External Supply Alr Fan Bell Mouth Exhaust Outgoing Air Fan 9 The following procedure applies to both MVHR fans only remove remove faulty fans from the MVHR a Identify the faulty fan within the MVHR Note The upper fan A provides the external supply air and the lower fan B provides the ex haust outgoing air b Disconnect the power and control leads of the faulty fan from the PCB Xcell 150 QVW model only or Terminal Block Xcell 150 QV model only whichever applies Refer to Section 7 for the relevant wiring diagram to correctly identify which leads to disconnect for each fan 21 22 c Firmly attach string to the two leads of the faulty fan Note The string at least 3 metres long must be secured tightly but not in a way that will become jammed when pulled through the cable channels inside the unit i e no large tied knots d Remove the Bell Mouth covering the faulty fan Note Insert a flat bladed screwdriver into the recess on the edge of the Bell Mouth amp lever it out carefully to avoid damaging the EPP housing e Remove the 3 off retaining screws of the faulty fan f Push the leads of the faulty fan down into the top of the MVHR by around 30mm Motor Mount CRE nr g Remove the faulty fan attached to
19. ited and a delivery charge made EXCLUSIONS This guarantee does not apply to the repair or replacement of Filters Accessories Isolating switches Electrical cable Fuses and or Circuit breakers or annual servicing This guarentee covers products supplied by Applied Energy Products only and does not cover other products and components used to create a system that have not been purchased from Applied Energy Products The responsibility for the suitability of the complete system for the specific application remains the responsibility of the original specification engineer This guarantee does not cover damage or defects arising from poor or incorrect installation improper use or lack of maintenance lt is the responsibilty of the installer to check that the installation parameters meet the requirements of the product and any relevant regulations If we are called out to a fault which is subsequently identified as being an installation fault we will make a charge It is important that the routine checks are completed before calling us out as many issues can be simply diagnosed and resolved We make no guarantees as to response times for repairs We will endeavour to achieve the most timely response possible but while we indicate an average response time this should not be taken as a guarantee The guarantee applies to a repair or replacement at our discretion of the product subject to the conditions above and does not cover compensation
20. itially contact your installer before contacting Applied Energy Products on the Technical line number below providing that a The product has been installed in a residential or light commercial environment b The product has been correctly installed and commissioned in accordance with our instructions and is being used on the supply circuit or voltage printed on the rating plate c The product has been used in accordance with these instructions and has not been tampered with or otherwise subject to misuse neglect or accident The product has been regularly maintained in accordance with these instructions and the airway is unobstructed The product has not been taken apart modified or repaired except by a person authorised by us Evidence of the date of purchase in the form of an invoice or receipt will be required in order to qualify under the terms of this guarantee For the service work to be undertaken free of charge the work must only be undertaken by Applied Energy Products Limited or our approved agents Service under guarantee has no effect on the expiry date The guarantee on any exchanged parts or product ends when the original guarantee period ends In the event of a product being returned to Applied Energy Products Limited and not found to be faulty the product would be available for collection from the relevant premises within one month and if not collected it would be disposed of or delivered by Applied Energy Products Lim
21. l 150 QVW model only Note QHS sensor 96009AA 1 When using Humidistats in conjunction with the Q3SP 3 speed switch a maximum of 4 Humidistats can be connected 2 When using Humidistats in conjunction with the Q3SP 3 speed switch and a CO sensor a maximum of 3 Humidistats can be connected This additional filter box may be fitted to the MVHR system to protect Le allergy sufferers against environmental pollution with the use of finer la ANETE ASS filters The filter box is installed immediately after the supply air outlet Class F5 or F7 panel filters are available as the filter elements Class F5 panel filter for air 95045AA F5 filter used in the air filter box only filter box an panel filter for air 9204744 F7 filter used in the air filter box only This defrost heater unit may be fitted to the MVHR ducting system to Defrost Heater Unit 44001AA pre heat the air intake from atmosphere to prevent the build up of ice in the heat exchanger when the external air temperatures are below freezing 6 7 Applied Energy spares available Description Part Number Terminal Cover 44301SK Heat Exchanger 44302SK Motor Outgoing Air 44303SK Motor Supply Air 44304SK G4 Filters pack of 2 44305SK Control PCB 44306SK 20mm Cable Clamp 44307SK 12mm Cable Clamp 44308SK 10 7 Electrical Wiring Diagrams Manual 2 speed switch Xcell 150 QV only 7 1 Xcell 150 QV controlled by a 2 Speed
22. ledge reset is complete Fault alarm gt LEDs 1 2 3 flash every second Fault alarm reset Mains voltage briefly interrupted Settings MVHR On Press plus key MVHR Off gt Press minus key until speed 0 is reached i e 3 gt 2 gt 1 gt Moisture Protection gt 0 MVHR OFF Reset timer Press plus and minus keys together and hold for 2 seconds Speed 3 gt Speed 3 time limited only when no other controllers are used alongside the 3 speed switch after 1 hour the MVHR automatically switches back to fan speed 2 e On off function only possible when no other controllers are used alongside the 3 speed switch can be disabled with jumper 9 on the PCB This means the speed switches from Ventilation to Moisture Protec tion the lowest fan speed Filter service indicator The period for the filter service timer 3 months is set and stored and cannot be changed Once the period of 3 months has expired the switch will indicate that a filter serice is necessary whereby the LED for fan speed 1 flashes every second Once the filter has been successfully serviced i e cleaned or changed the filter service timer on the switch can be reset by pressing both OPERATING KEYS and holding for 2 seconds and the filter service indicator on the switch will go out Resetting is acknowledged by LED 1 flashing quickly 5 times In the event of a full MVHR service outside the above 3 month period the timer can also be reset without the filter ser
23. mal envelope in order to keep heat losses via the MVHR surfaces and ventilation ducting to a minimum Cellars store rooms and insulated attics are suitable for this purpose The MVHR may only be installed in dry non explosion proof rooms protection category IP 20 The ambient temperature must not exceed 50 C This MVHR must not be fitted in rooms or areas of the house with strong odours which could then permeate into the MVHR and contaminate the fresh air supplied from the MVHR The following criteria must also be met e Access is required for maintenance work e g changing the filter e The condensate drain must be con nected to a closed water trap and must have a sufficient gap Approx 50cm is ideal e f the condensate drain is located in a frost prone area then heat tracing must be provided 5 2 Impact noise reduction With installation on wooden floors or other vibra tion prone components there may be combined impact noise use foam rubber mounts 5 3 Connecting the ducting To prevent the transmission of vibrations the ducting should be connected flexibly to the MVHR e g using flexible ducting or fabric duct fittings All ducting located in loft spaces and roof voids etc which are unheated must be insulated to gether with the duct runs from the unit to atmos phere All ducting fitted to the spigots on the MVHR should be secured in place with jubilee clips or a suitably sized plastic c
24. ni cians can be found on the back of this booklet 4 Application and Planning 4 1 Application This MVHR is intended for installation in ventila tion systems in houses residential buildings and light commercial applications e g offices and meeting rooms etc Upon completion of the sys tem there should be no safety health or envi ronmental risks present The manufacturer of the MVHR assumes no liability for this 4 2 Operation Overview Using two fans each above a filter in separate ducts the MVHR draws in external air from the outside and exhaust air from odour contaminated and moisture laden rooms kitchen bathroom WC in the house Both of these air flows are passed through a cross counter flow heat exchanger whereby the ex haust air releases heat and the external air ab sorbs heat The air ducts are separated from one another to prevent odour pollution between external and exhaust air Using suitable air ducts and adjustable air inlet valves separate accessories the heated exter nal air is blown into the house and the cooled exhaust air is ducted out of the building There are numerous accessories available for controlling the MVHR see section 6 6 4 3 MVHR installation planning MVHR system designs must comply with the current standards or the approved edition on the original planning consent Approved documents for Building Regulation in England and Wales Part B e Approved Document B Fire Safety
25. p E NS air r p m lexhaust r p m 9 2 neS QS amp S1 S2 LD1 LD2 LD3 1 AEP Ref Xcell 150 04e a Q3SP Controller 96005AA Bn Fused Switch Spur By Others Jumper position Jp1 open Jp2 closed Jp3 open Jp4 closed Jp5 open Jp6 closed Jp7 open Jp8 closed Jp9 open Jp10 open 12 7 3 PCB with 3 speed switch amp CO sensor Xcell 150 QVW only NTC 10K AE 35 35 Mains voltage lee for devices CO2 temp Power air exhaust F trie T indicctori y LUON LINN G all NOO n D 5 E N 5 sog 5 v W Port pins for the voltmeter Transformer to the voltage adjustment air exhaust step 1 to 3 min 1 7V max 10 0V green yellow green yellow When using door contact switches remove bridges Fused Switch Spur By Others AEP Ref Xcell 150 03e a QCO Controller
26. r outgoing air UUPO super 1 4 7 1 0 2 6 9 1 1 8 6 Fan fault monitoring Should the external air supply air fan fail the exhaust air outgoing air fan will switch off automatically Fault indication On the 3 speed switch all 3 LEDs will flash Should the exhaust air outgoing air fan fail the external air supply air fan does not switch off Fault indication On the 3 speed switch all 3 LEDs will flash Using the key the external air supply air fan speed can be switched down in stages until OFF is reached whereby the fault indicator will also go out Resetting is executed by briefly switching off the mains voltage 18 9 Maintenance 9 1 Filters The MVHR should never be operated without filters However depending on the actual volume of contaminants in the environment the filters external air and exhaust air from the MVHR need to be checked and cleaned at least twice a year and replaced at least on an annual basis The original external exhaust air filters contain G4 filter fibre enclosed in a cardboard frame Replacement G4 filters are of a frameless moulded construction Contact de tails for authorised servicing by Xpelair approved technicians can be found on the back of this booklet 9 2 Removing and re fitting the filters Disconnect the MVHR from the mains supply Remove the Access Hatch by turning it to the left Remove the two filters from the MVHR external air and
27. s tn ENEN nest 19 9 1 Pas a a 19 9 2 Removing and re fitting the filters ses 19 9 3 Air Filter Box optional extra accessory iii 19 9 4 Cleaning the heat exchanger iii 20 A Re Re PR 20 10 1 Ea ltlocating tables toca nono ra 20 10 2 Installation of replacement fans sise 21 11 Customer Notes to record details of filter recuperator cleaning etc 23 Maintenance Login An ne en a aces ha een aa Aa a A 26 GUARANTEE inner mnt ana nn ep 28 1 General Information Read all these instructions amp warnings fully before commencing installation These installation and operating instructions must be observed during installation operation service and maintenance This MVHR should only be in stalled and repaired by a qualified service techni cian Improper repairs may expose the user to con siderable danger Under current regulations the installation and operating instructions must be ac cessible at all times and must be handed to the technician for reference whenever work is being done on the MVHR We would therefore ask that upon moving out of these premises you pass the instructions on to the next tenant owner Should there be any visible damage the MVHR must not be connected In this case it is imperative that you contact your supplier Only use original spares in order to avoid secondary damage Please ensure that all packaging materials are disposed of prop erly in accordance with curr
28. side of the plastic base The condensate drain tube can be adapted to the installation requirements It is impor tant that the drain tube is positioned higher than the water surface of the water trap and that the drain tube ends within the water head of the water trap The condensate drain tube should be checked an nually and cleaned if necessary A condensate drain tube 20mm and 1 0m long is supplied with each MVHR The water trap must be purchased separately from a local plumbing stockist 5 7 Typical installation example e Exhaust air from the rooms kitchen bathroom toilet e Supply air into the building living rooms bedrooms children s rooms e External air fresh air with vapour diffu sion resistant insulation e Outgoing air from inside to outside with vapour diffusion resistant insulation 5 5 2 Installation of the ducting When installing ducting care should be taken to ensure it is properly supported and secure with joints properly sealed Flexible ducting should only be used for final connections with special care taken to avoid restrictions and other conditions which will restrict air flow Fees Condensate Drain Tube 5 8 Installation dimensions 6 Technical Data 6 1 Air volume flow rates can be adjusted on the PCB by service technicians only 6 2 6 3 6 4 The adjustment potentiometers 3x blue for the s
29. t the EPP housing Repeat step 10 for the other fan should both fans need replacing It is recommended that only one fan is replaced at a time Replace the Terminal Cover and secure with the 4 off fixing screws Note Ensure no leads or cables are trapped underneath the Terminal Cover before securing Replace the Heat Exchanger carefully keeping it horizontal to avoid damaging the EPP housing Replace the Heat Exchanger Retaining Bracket amp retaining screw Replace the 2 off G4 Filters Replace the Access Hatch and turn clockwise to secure Switch the mains supply back on The MVHR is ready to recommence operation 11 Customer Notes to record details of filter recuperator cleaning etc 23 Customer Notes continued 24 Customer Notes continued 25 Maintenance Log Date Action Signature Stamp 26 This Xpelair MVHR was purchased from Supplier stamp On date 27 GUARANTEE Terms and Conditions for UK amp ROI outside UK amp ROI contact your local distributor We Applied Energy Products guarantee this product against faulty workmanship and material defects for a period of 5 years from the date of purchase subject to regular servicing by by Applied Energy Products Limited or our approved agents In the event of a product breakdown during the guarantee period you should in
30. tage 10 e z i eee ee or devices 8 4 a To 4 4 CO2 temp Power air exhaust ri x de t riy t indicator LON UIN ala NEO A gs gs ii LT LT a G G 2 3 7 7 ON 5 cn A z al 3 3 j Tran sfo rmer Fused Switch Spur Port pins for the voltmeter By Others 1 JAC po to the voltage adjustment LIN Sa 2 AC El air exhaust 7 7 g z5 i ES En 3 Ea step 1 to 3 o Buey 1 Phase Q BN DE min 1 7V max 10 0V R N 220 240 Vac ES ren 50 60Hz o 5 Bn 3 6 T in N a j O umper Fused Switch Spur o 7 T out gn g P By Others 5 8 0 10V PWM CO l 9 0 10V Tem 21 LE z o QCO Controller etetdetedse 96003AA 10987654321 NE Lal a 0 LANC L4N E S1S20T0T Z A f air r p m lexhaust r p m 318 pue SA Jumper position p m p m OZ 2 O Jp1 open E Jp2 closed O Jo3 open 3 E ine ver 7 Fan SN 5 tl exhaust S1 S2 LD1 LD2 LD3 1 Jp5 open g Jp6 closed Q E po pilas Re ES Jp7 open D eae Jp8 closed lt Re e IE CR SRE Jp9 open E Jp10 closed a O x N AEP Ref Xcell 150 05e a 14 7 5 PCB with 3 speed switch up to 4 off Humidistats Xcell 150 QVW only A five fold luster terminal QHS Controller 96009AA
31. upply air fan and 3x red for the exhaust air fan are shown on the picture opposite Port pins for connection of the voltmeter are also provided Adjustment of air volume flow rate m h for supply air exhaust air fans Depending on the fan speed selected 1 2 or 3 the EC fans have a specific control voltage of between 1 7 V minimum up to a maximum of 10 0 V The control voltage for the supply air and exhaust air fans is adjusted via each set of three potentiometers on the PCB speeds 1 2 and 3 S1 Supply air speed 1 blue pot and S 1 Exhaust air speed 1 red pot S2 Supply air speed 2 blue pot and S 2 Exhaust air speed 2 red pot S3 Supply air speed 3 blue pot and S 3 Exhaust air speed 3 red pot Turning the potentiometer to the right increases the control voltage of the EC fans and turning it to the left reduces the control voltage Port pins for the connection of a voltmeter Via port pins on the PCB the control voltage for each speed setting can be measured The control volt age for the exhaust air and supply air fans can be set separately at between 1 7 V and 10 0 V as de scribed above See also the wiring diagrams in section 7 Factory speed settings Speed 1 50 m3 h Low speed preferably at night or during periods of absence Speed 2 100 m3 h Normal daytime operation Speed 3 150 m3 h Boost setting for increased air exchange Note When the MVHR is being used with a manual 2 spee
32. vice timer having completed its runtime by pressing both operating keys together and holding for 10 seconds Resetting is acknowledged by LED 1 flashing quickly 5 times 16 8 3 QCO CO Sensor The CO sensor will only function in conjunction with the automatic 3 speed switch refer to sections 7 3 and 7 4 for the relevant wiring diagrams and associated controllers that are compatible with the CO sensor With jumper 10 selected on the PCB the CO sensor is active Minimum size of 3 core cable to be used Power supply 1 5mm Switch 0 5mm Note use a spanner to tighten all cable glands The MVHR only reacts to the CO sensor when fan speed 2 is activated on the 3 speed switch Fan speed 2 is always displayed on the 3 speed switch regardless of whether the CO values are displayed as lt 900 ppm speed 1 or gt 1100 ppm speed 3 on the CO sensor With this setting the CO sensor is always prioritised As soon as the Moisture Protection speed speed 1 or speed 3 is manually activated on the 3 speed switch the CO sensor is deactivated Switchpoints of the CO sensor gt 1 5 V MVHR switches from speed 2 to speed 1 lt 900 ppm gt 5 0 V MVHR switches from speed 1 to speed 2 gt 1000 ppm gt 7 5 V MVHR switches from speed 2 to speed 3 gt 1100 ppm lt 5 0 V MVHR switches from speed 3 to speed 2 lt 1000 ppm 8 4 QHS humidistat sensor Refer to sections 7 4 8 7 5 for the relevant wiring diagram Minimum size of 3
33. witch Refer to section 7 1 for the relevant wiring diagram This switch option is for manual control only and therefore none of the automatic control accessories listed below are compatible with this switch Minimum size of 3 core cable to be used Power supply 1 5mm Switch 0 5mm Note use a spanner to tighten all cable glands Settings e Speed 1 Normal operation e Speed 2 Boost setting for increased air exchange 8 2 Q3SP automatic 3 speed switch Refer to sections 7 2 7 3 7 4 and 7 5 for the relevant wiring diagrams and additional controllers that are com patible with the 3 speed switch With jumper 8 selected on the PCB the 3 speed switch is active Minimum size of 3 core cable to be used Power supply 1 5mm Switch 0 5mm Note use a spanner to tighten all cable glands Key features Plus and minus keys to manually change speed 3 LEDs for speed indication white housing Up to 10 off 3 speed switches can be connected in parallel to each MVHR Indicators Moisture Protection LED 1 flashes briefly every second gt Important an interval time is programmed into the Moisture Protection setting gt Interval time 17 mins ON 13 mins OFF etc Speed 1 LED 1 on Speed 2 LED 2 on Speed 3 LED 3 on MVHROFF gt LEDs 1 2 3 off Filter service LED 1 flashes quickly continuously until reset as described below Timer reset gt LEDs 1 2 3 flash 5 times in quick succession to acknow
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