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Installation and Operating Instructions

1. A five fold luster terminal c E equipped with diodes for 3 ol H EE NTC al Si 315 Mains voltage 10K for devices CO2 temp _ Power dir exhaust Tie TI indicator N OON LIN N Li Lilli MOD A S L D U zZ X B Hi Transfo rmer Fused Switch Spur Port pins for the voltmeter By Others CT to the voltage adjustment L SE air exhaust gH ww e step 1 to 3 S G 1 Phase pe min 1 7V max 10 0V e B N 220 240 Vac es E Born 50 60Hz gt E Jumper Der porel a e d ATT ET ILELLE T AT cin 0987554321 oO A A AE ad E typ DAA Jumper position air r p m jexhaust r p m 9 2 J p1 open Jp2 closed Jp3 open Ges Jp4 closed OS SS P ne ene S1 S2 LD1 LD2 LD3 L Jp5 open Jp6 closed Jp7 open Q3SP Controller Jp8 closed 96005AA Jp9 open Jp10 closed 19 7 6 MVHR automatic control connection PCB Xcell 300 QVI model only German translations from the PCB RM Rauchmelder Rauchmelder Smoke Detector RM SE Feuchtesensor Humidity Sensor 2 OO CO Sensor CO Sensor 1 U Eing nge 24V 24V DC Inputs CO2 Sensor Ausgange 24V 24V DC Outputs 8 18U eee AUS Output EIN A EIN A EIN Z Eing nge 24Y EW gong EIN_ Ausgange dV The Connection PCB is situated under a metal Cover Plate on top of the MVHR Remove the four fixing screws to remove the Cover Plate Ensure all cables are fitted to the PCB vi
2. The mains supply is on All 3 LEDs on the Automatic 3 Speed Switch are flashing Xcell 300 QVW model only Error message on the display panel for which Fan is faulty Xcell 300 QVI model only The mains supply is on No LEDs on the Automatic 3 Speed Switch are flashing Xcell 300 QVW model only No error message on the display panel Xcell 300 QVI model only Display is flashing GREEN Frost Protection Monitoring is displayed Xcell 300 QVI model only LED on the Automatic 3 Speed Switch is flashing filter service indicated Xcell 300 QVW model only Display is GREEN and Change Filter or Clean is displayed Xcell 300 QVI model only Drops of water on the underside of the MVHR Fans are noisy POSSIBLE CAUSE All Xcell 300 models Supply air Fan defective Exhaust air Fan defective Fan blade catching on inner EPP housing Contact fault on Fan control or power leads Xcell 300 QV model only The Manual 2 Speed Switch PCB is defective Xcell 300 QVW model only The main Control PCB is defective Xcell 300 QVW model only The main Control PCB is defective The 2A fuse has blown on the main Control PCB Controller PCB is defective Display PCB is defective Mains supply interrupted Contact fault on Fan control or power leads Fuse has blown Mains supply fuse or Supply cord plug fuse or Main Control PCB fuse Xcell 300 QVI model only Exhaust air temperatur
3. 24 7 11 RF Receiver Xcell 300 QVI model only Remove the cover plate on top of the MVHR to reveal two terminal blocks pre wired with white blue and red cables Connect the terminal blocks to the RF Receiver as shown in the wiring diagram below Push the aerial of the RF Receiver through the grommet in the cover plate place the RF Receiver inside the pocket provided and re secure the cover plate with the screws provided Move the aerial into an upright position 7 12 RF Transmitter Xcell 300 QVI model only No wiring is required for the RF Transmitter Mount the RF Transmitter on the wall in each of the required rooms Up to six RF Transmitters can be used per MVHR 25 7 13 Main MVHR PCB Xcell 300 QVI model only The diagram below shows the additional factory installed wiring connections made to the main MVHR control PCB Access to this PCB is not necessary under normal operating conditions however should a fault develop see section 10 3 for details of how an qualified service technician may access this PCB within the MVHR Defrost Heater CON12 10 Plug z SE EIERE S 22222 S Temperature KX CG Sensors ea SS CG Gi Metal Casing Earth e Connection e j camas o y a AA S f L a e oO 0 2 230V 50Hz N ck Zaff Pes Mains Power D 8 5 5 e Connection e SL of o GB ro E E a E E lt 30 gt 03 aga CON4 CON5 O A 2 O VE BUY Fan
4. Smoke Detector Feuchtesensor Humidity Sensor CQO Sensor CO Sensor Eing nge 24V 24V DC Inputs EIN Input Ausg nge 24V 24V DC Outputs AUS Output The Connection PCB is situated under a metal Cover Plate on top of the MVHR Remove the four fixing screws to remove the Cover Plate Ensure all cables are fitted to the PCB via the rubber grommets also located on top of the MVHR When all connections have been made replace the Cover Plate and secure with the four fixing screws provided Note 1 When a CO Sensor is connected to the PCB the link wire between RM and RM must not be removed 2 When a CO Sensor is connected to the PCB the link wire between EIN _O and EIN_1 must be removed 3 After the initial installation or once the power is restored following a power loss the MVHR will only become operational by pressing the manual re set switch if fitted see note below a A manual re set switch is only required if no other switch is fitted together with the CO Sensor shown above See section 6 6 for the range of automatic switch accessories available for the Xcell 300 QVI MVHR 21 7 8 Humidity sensor Xcell 300 QVI model only Remove link wire between Input O and Input 1 when Ge connecting a Humidity Sensor OR 3 RH 0 10V LNOO OR 2 GND 0 10V o Om Ji v em CO2 Sensor q AMO eeng Humidity Sensor EIN A 3 EIN 3 S EIN 2 Eing nge 24V BIR 1 EN A a Se
5. Link wire between Input O and Input 2 Remove link wire between Input O and Input 1 when connecting a 7 day timer switch German translations from the PCB Rauchmelder Smoke Detector Feuchtesensor Humidity Sensor CO Sensor CO Sensor Eingange 24V 24V DC Inputs EIN Input Ausgange 24V 24V DC Outputs AUS Output German translations from the 7 Day Timer Switch wiring diagram Zu Automatic Setting Off feature non operational see note below Aus Switch Off P Mains Earth Connection The Connection PCB is situated under a metal Cover Plate on top of the MVHR Remove the four fixing screws to remove the Cover Plate Ensure all cables are fitted to the PCB via the rubber grommets also located on top of the MVHR When all connections have been made replace the Cover Plate and secure with the four fixing screws provided Note 1 2 The Auto Zu switch on the Front Panel of the 7 Day Timer Switch is non operational when connected to the Xcell 300 QVI MVHR The terminal block shown in the above wiring diagram is supplied separately with the 7 Day Timer Switch a This terminal block must be secured with suitable screws after the wiring is complete When a 7 Day Timer Switch is connected to the PCB the link wire between RM and RM must not be removed When a 7 Day Timer Switch is connected to the PCB the link wire between EIN O and EIN 1 must be removed When a CO Sensor and or a H
6. Sel Manual 2 speed switch Xcell 300 QV model on 15 7 2 Automatic 3 speed switch Xcell 300 QVW model on 16 7 3 Automatic 3 speed switch amp CO sensor Xcell 300 QVW model on 17 7 4 Automatic 3 speed switch CO sensor amp up to three humidity sensors Xcell 300 QVW model only 18 ES Automatic 3 speed switch amp up to four humidity sensors Xcell 300 QVW model only 19 7 6 MVHR automatic control connection PCB Xcell 300 QVI model on 20 7 7 CO gt sensor xcell 300 OV lsimOdel Only E 21 7 8 Humidity sensor Xcell 300 QVI model on 22 7 9 7 day timer switch Xcell 300 QVI model only 23 7 10 Smoke alarm Xcell 300 QVI model only occcocccnccnnncnnncconcconoconacnnncnonononoconaconaronnrnonoronccnoncnoncnoninnns 24 LIL RF Receiver Xcel 300 QVI model Only EE 25 7 12 RF Transmitter Xcell 300 QVI model on 25 7 13 Main MVHR PCB Xcell 300 QVI model only sciscciscccccctcescciscasccscccttassecssacsaacvarseassesectssaseenbaasiarenareareacnes 26 8 Controller Te Tei de Vu E 26 8 1 Manual 2 speed switch Xcell 300 QV model on 26 8 2 Automatic 3 speed switch Xcell 300 QVW model only 27 8 3 CO sensor Xcell 300 QVW model on 28 8 4 Humidity sensor Xcell 300 QVW model only 28 8 5 Control panel Xcell 300 QVI model only 29 8 5 1 Control panel normal operation 29 852 eng lb Ee EE ENT 29 8 5 3 Control panel summer bypass temperature settings menu 30 8 5 4 Control panel
7. 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 d The product has been regularly maintained in accordance with these instructions and the airway is unobstructed e The product has not been taken apart modified or repaired except by a person authorised by us f 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 g 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 h 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 i 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 Limited 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 breaker
8. environmental risks present The manufacturer of the MVHR assumes no liability for this 4 2 MVHR operation overview Using two Fans each with a filter in separate air paths the MVHR draws in external air from the outside and exhaust air from odour contaminated and moisture laden rooms i e kitchen bathroom WC in the house Both of these air flows are passed through a cross counter flow Heat Exchanger whereby the exhaust air releases heat and the external air absorbs 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 Separately purchased accessories the heated external air is blown into the house and the cooled exhaust air is ducted out of the building There are numerous accessories available for manually or automatically 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 are as follows Part B e Approved Document B Fire Safety Volume 1 Dwelling houses e Approved Document B Fire Safety Volume 2 Buildings other than dwelling houses 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 Conser
9. O 10V PWM C02 Q3SP Controller 9 0 10V tem 96005AA nf QCO Controller N 96003AA O Blue Gezei Fuse o a Brown L Bn Jumper position Jp1 open Jp2 closed Jp3 open Jp4 closed Jp5 open Jp6 closed Jp7 open Jp8 closed Jp9 open Jp10 closed 17 When using door contact switches remove bridges 7 4 Automatic 3 speed switch CO sensor amp up to three humidity sensors Xcell 300 QVW model only em CID A five fold luster terminal c c A CI equipped with diodes tor z v o EE EE al Sl 2 5 Mains voltage ol lo jo A oe o for devices ko 4 4 CO2 temp Power air exhaust aa y tly Tl indicators UON LINN Gulai OGS oa ez z3 SS a OS Os Lo 23 28 a O E 2 ag i a D gt ay 5 Tran sfo rmer Fused Switch Spur Port pins for the voltmeter i
10. and 26 C The selected bypass temperature can be saved by pressing the Enter button S2 Exit the settings menu by pressing ESC S1 twice Note when no settings are altered for a period of 120 seconds the display switches automatically to normal operation 8 5 4 Control panel filter cleaning or replacement reminder settings menu The sequence below describes how to modify the time period between reminders to clean or replace the MVHR Filters The default factory setting is 6 months Settings Filter time 6 months Esc Enter Follow the instructions above to display the Settings Menu on the Control Panel Press the arrow button S3 briefly Filter time 6 months appears in the display Press the Enter button S2 briefly again The filter time now flashes in the display By pressing S1 or S2 the filter time can now be changed between 2 and 6 months The selected filter time can be saved by pressing the Enter button S2 Exit the settings menu by pressing ESC S1 twice Note when no settings are altered for a period of 120 seconds the display switches automatically to normal operation 30 8 5 5 Control panel operational dimensions menu The picture sequence below describes how to access the operational dimensions menu to check the air temperature readings for each of the four air paths the Summer Bypass status and the total operating time Operational dimensions Fresh air temp 20 C Esc Ent
11. e To Fuse Bn L Bn Dre O L Fused Switch Spur By Others 15 7 2 Automatic 3 speed switch Xcell 300 QVW model only When using door contact switches remove bridges Z d d ES 5 Mains voltage for devices ZS ZS CO2 temp Power air exhaust E rr indicator ON LIN ND NODO ae NTC 10K 5 o o o N 3 Z C E 5 x o Transformer Fused Switch Spur Port pins for the voltmeter By Others pe to the voltage adjustment LIN been Yellow air exhaust S an ES es step 1 to 3 E Ble 1 Phase min 1 7V max 10 0V e B 220 240 Vac 288 A Brown L 50 60Hz Bn Z N E Jumper Fused Switch Spur ow E By Others ge S Jumper position LANE LIN 0987584321 SEL SKS SSe E Tr aa Jp1 open air r p m jexhaust r p m 3 2 Jp2 closed ol v ol T EISE ERE EE E Jp3 open lt Eae E EA Sg Jp4 closed SS Fa Jp5 open QO V OOO ie S1 S2 LD1 LD2 LD3 1 Jp6 closed Jp7 open Jp8 closed Q3SP Cont
12. fault or Exhaust air Fan fault Switch off the supply voltage and seek assistance from a qualified service technician to correct the problem The failure message is acknowledged by pressing the Enter button S2 36 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 MVHR Filters 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 construction Contact details for purchasing new Filters or servicing by Xpelair approved technicians can be found on the back of this booklet 9 1 1 SE On 9 1 2 37 Removing and re fitting the heat exchanger filters Filter clean side Disconnect the MVHR from the mains supply Remove the Access Hatch by turning it to the left Remove the two Filters from the MVHR see picture above Insert cleaned or new Filters into their correct positions in the MVHR a Please note the clean side of the filter is placed next to the Heat Exchanger b Filters can be cleaned by gently knocking together to remove any dust dirt Replace the Access Hatch by locating and turning to the right Switch the mains supply back on The MVHR is ready to recommence operation Removing and re fitting the s
13. only Jumper 1 not selected Factory default position Setting 1 default factory setting Jumper 1 is not selected on the display panel Automatic defrosting becomes active when the outgoing air temperature in the MVHR unit drops below around 3 C i e there is a risk of ice The supply air Fan will be switched off for 2 hours during which only warm exhaust air will flow into the Heat Exchanger The Heat Exchanger will then be defrosted during this period If the exhaust air temperature increases from 3 C to 8 C within these two hours the MVHR will switch back to normal heat recovery operation Setting 2 Jumper 1 can be selected by removing the display panel cover screws and moving the Jumper Key onto both pins When using the MVHR in houses with open fireplaces the MVHR must be set in such a way that the supply Fan does not switch off but instead the Summer Bypass flap is opened and the supply air flows directly into the living area When active the Summer Bypass flap remains open for 2 hours during which only warm exhaust air will flow to the Heat Exchanger The Heat Exchanger will then be defrosted during this period If the exhaust air temperature increases from 3 C to 8 C within these two hours the Summer Bypass flap closes automatically and the MVHR will switch back to normal heat recovery operation For setting 2 an electric Defrost Heater Unit is highly recommended The Defrost Heater Unit is fitted to the MVHR ducti
14. separately from a local plumbing stockist Condensate yl Drain Tube 5 7 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 diffusion resistant insulation e Outgoing air from inside to outside with vapour diffusion resistant insulation 5 8 Installation dimensions 5 8 1 Right hand installation Condensate Drain lt 0 469 110 5 Dwelling supply Dwelling EZ Atmosphere Atmosphere E zii e Discharge Intake 10 5 8 2 Left hand installation y Condensate e Drain 232 5 142 5 497 110 5 Atmosphere Intake Dwelling Supply Extract 11 6 Technical Data 6 1 6 2 Air flow settings Xcell 300 QV model only Air flow rates can be changed by a qualified service technician using the adjustment potentiometers inside the Manual 2 Speed Switch purchased for this MVHR as shown in the picture below Two supply exhaust air speed adjustment potentiometers The potentiometers adjust both Fan speeds simultaneously i e independent Fan speed control is not available Turning the potentiometer to the right increases the control voltage speed of both Fans and turning it to the left reduces the control voltage speed of both Fans There are two potentiometers see section 6 4 below for the factory d
15. the Xcell 300 QVW model only 96005AA Up to ten Automatic 3 Speed Switches can be used per MVHR 3 Speed Switch Can be flush or surface mounted Suitable for the Xcell 300 QVW amp Xcell 300 QVI models only CO Sensor 96003AA Only one CO Sensor can be used per MVHR unit Can be surface mounted only Suitable for the Xcell 300 QVW amp Xcell 300 QVI models only Can be surface mounted only When used with the Xcell 300 QVW model When used in conjunction with an Automatic 3 Speed Switch a maximum of four Humidity Sensors can be connected When used in conjunction with an Automatic 3 Speed Switch and a CO Sensor a maximum of three Humidity Sensors can be connected Humidity Sensor 96009AA Humidity Sensors cannot be used in conjunction with the 7 Day Timer Switch or the RF Receiver and RF Transmitter products When used with the Xcell 300 QVI model e When used in conjunction with a 7 Day Timer Switch a maximum of eight Humidity Sensors can be connected e When used in conjunction with a 7 Day Timer Switch and a CO Sensor a maximum of four Humidity Sensors can be connected Suitable for the Xcell 300 QVI models only 7 Day Timer Switch 96004AA Only one 7 Day Timer Switch can be used per MVHR Can be surface mounted only RF Remote 96006AA Suitable for the Xcell 300 QVI model only Control Receiver Only one RF Receiver can be used per MVHR RF Remote Suitable for the Xcell 300 QVI model only 96007AA Up to six RF Tr
16. 4 i a AUS A Manual Re set ics 5 Ausstnes 34 Switch usqange h A AUS_1 g not supplied AUS_ _ ul German translations from the PCB Rauchmelder Smoke Detector Feuchtesensor Humidity Sensor CQO Sensor CO Sensor Eing nge 24V 24V DC Inputs EIN Input Ausg nge 24V 24V DC Outputs AUS Output The Connection PCB is situated under a metal Cover Plate on top of the MVHR Remove the four fixing screws to remove the Cover Plate Ensure all cables are fitted to the PCB via the rubber grommets also located on top of the MVHR When all connections have been made replace the Cover Plate and secure with the four fixing screws provided Note 1 When a Humidity Sensor is connected to the PCB the link wire between RM and RM must not be removed 2 When a Humidity Sensor is connected to the PCB the link wire between EIN_O and EIN_1 must be removed 3 After the initial installation or once the power is restored following a power loss the MVHR will only become operational by pressing the manual re set switch if fitted see note below a A manual re set switch is only required if no other switch is fitted together with the Humidity Sensor shown above See section 6 6 for the range of automatic switch accessories available for the Xcell 300 QVI MVHR 22 7 9 7 day timer switch Xcell 300 QVI model only 23 10U 10U gt JE anl 3 E pa
17. 42 10 4 Installation of areplacement display PCB EE 42 11 Customer Notes to record details of filter recuperator cleaning etC csssesesseseeeees 43 MAINTENANCE Lodi 46 GUARANTEE EE 48 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 installed and repaired by a qualified service technician Improper repairs may expose the user to considerable danger Under current regulations the installation and operating instructions must be accessible at all times and must be handed to the technician for reference whenever work is being done on the MVHR When moving out of the premises this MVHR has been installed in please pass the instructions on to the next tenant owner Unpack the MVHR carefully and check for any visible signs of damage If any damage is found contact the supplier Only use original spares in order to avoid secondary damage Please ensure that all packaging materials are disposed of properly in accordance with current environmental requirements 2 Components and Materials of Construction The MVHR comprises of the following main components Outer casing Powder coated stainless steel colour white to RAL 9010 Access hatch PS plastic Ducting spigots Y 150mm EPP black Internal air paths and internal casing
18. 69 Xpelair Installation and Operating Instructions Xcell 300 QV Xcell 300 QVW Xcell 300 QVI Mechanical Ventilation Unit with Heat Recovery Please ensure these instructions are kept safe and accessible at all times Table of Contents 1 General ee EE a Vu WEE 4 2 Components and Materials of Construction oonccocnccnncconnnccnnconnccnnnncnnncnnnnconnnnnnnrnnnrrnnnrnannenanno 4 3 Regulations and Safety Instructions ocoonccccnncccnnciccnnccocncconnnnconnncnnancnnnnnrnnan rra nrnnanrrnanrrnanennanos 5 e E e e e de VE Tale PA dieeeee ee dieaiiteedieeiieiehaeeeetns 5 4 1 EE 5 4 2 NIVEAUE EES as 5 4 3 MYHR installation pla MINE dad 6 6 5 1 Al le e Ee E 6 5 2 fat glate E eet et 7 5 3 ET aa la AA 7 5 4 aio acid lll AAA A A 7 5 5 BI re de EE 7 De MDUCECOMMCCHO Ls iarnrie crocs Det tins eg sas tin shanties ten eter Ne Mee 8 5 6 condensate Cid Rae Eee ERE RRs 9 5 7 NTS CaCO VSO E el 9 5 8 Mare ie Rebeet EE 10 A lao e EE 10 Die e2 IO dc a A A 11 ee E 12 6 1 Air flow settings Xcell 300 OV model OMI EE 12 6 2 Air flow settings Xcell 300 QVW model only 12 6 2 1 PCB port pins Xcell 300 QVW model on 12 6 3 Air flow settings Xcell 300 QVI model on 13 6 4 Factory speed settings All Xcell 300 model 13 6 5 Elei tte Be WE 13 6 6 Applied Energy accessories for manual or automatic MVHR operation cccceeceecceseeseeeeeceesenseeees 14 6 7 Applied Energy MVHR SO EE 14 TF Electrical Wiring KE TC un CN 15
19. By Others 1 AC to the voltage adjustment ao 2 IAC air exhaust T ES 3 step 1 t o 3 S De 1 Phase EE min 1 7V max 10 0V e RE E E 5 0 NST E 6 T in oO ZIT out e Jumper ee 8 0 10V PWM CO 9 O 10V Tem M 2 NN y QCO Controller 96003AA 10987654321 2 1 A NC LAN SE d S520 OR rk ds SSA Typ ago Jumper position air r p m exhaust r p m C2 2 Jp1 open Jp2 closed Jp3 open QQ Q Jp4 closed O S1 S2 LD1 LD2 LD3 L Jp5 open Jp6 closed Jp7 open Q3SP Controller 96005AA E closed pI open Jp10 closed 18 7 5 Automatic 3 speed switch amp up to four humidity sensors Xcell 300 QVW model only LR ane 2 EE O O Bl 1Or O fad QHS Controller Q96009AA QHS Controller Q96009AA QHS Controller 96009AA QHS Controller 96009AA When using door contact Switches remove bridges
20. 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 connected to a closed water trap and must have a sufficient gap approx 50cm is ideal e If 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 vibration prone components there may be a combined impact noise use rubber mounting feet 5 3 Wall mounting the MVHR There is a metal bracket fixed to the rear of the metal casing for mounting the MVHR on the wall The corresponding metal wall bracket which is to be fixed to the wall is supplied without fixing screws in the product packaging e Mark out the fixing holes for the wall bracket and drill the holes to suit the fixing screws to be used e Precisely align the bracket on the wall using a spirit level and fix the bracket to the wall with suitable fixing screws e Fix the two self adhesive rubber feet supplied to the rear bottom corners of the MVHR e Dit the MVHR up to the wall and hang onto the bracket on the wall Ensure the MVHR is positioned centrally to the bracket fixed to the wall 5 4 Heat exchanger retaining bracket Once the MVHR has been mounted in the ri
21. Control Leads L N 5 L N CONG CON7 CONS Es Fan Power Leads 64066 6000 100 DO o o aa S Z 50 JE m Exhaust Supply lS OS J i j T Air Air z SS Z SF Summer Bypass as Motor 8 Controller Functions 8 1 Manual 2 speed switch Xcell 300 QV model only The terminal box for all wiring connections is situated on top of the MVHR Refer to section 7 1 for the relevant wiring diagram Only one Manual 2 Speed Switch may be connected to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm This switch option is for manual control only and therefore none of the Xpelair automatic control accessories listed below are compatible with this switch Speed settings e Speed 1 Normal operation e Speed 2 Boost setting for increased air exchange o Refer to Section 6 for details on default speed settings adjustment 26 8 2 Automatic 3 speed switch Xcell 300 QVW model only The terminal box for all wiring connections is situated on top of the MVHR Refer to sections 7 2 7 3 7 4 and 7 5 for the relevant wiring diagrams and additional controllers that are compatible with the Automatic 3 Speed Switch With jumper 8 selected on the PCB the Automatic 3 Speed Switch is active Up to ten Automatic 3 Speed Switches can be connected in parallel to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm Key features Plus and minus keys to manually change sp
22. EE STE G4 Filters fitted as standard An external Air Filter Box with F5 or F7 Filters is also l available as a separate accessory The Heat Exchanger is made from fully recyclable PS plastic The Heat Exchanger 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 3 Regulations and Safety Instructions The Xcell 300 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 warnings 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 wiring A means for disconnection must be incorporated 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
23. Enter Esc Enter Y Y Real time timer Real time timer Tuesday to Sunday Tuesday to Sunday Esc Enter mm Esc Enter mm Follow the instructions above to display the Settings Menu on the Control Panel Use the arrow button S3 to switch from the Settings Menu to the Real time timer menu Press the Enter button S2 briefly Not available on Monday or Active on Monday is displayed Three setting options are available per day automatic speed level 1 or speed level 2 Use the arrow button S3 to switch between the days of the week Exit the real time timer menu by pressing the ESC button S1 twice Note when no settings are altered for a period of 120 seconds the display switches automatically to normal operation 8 6 CO Sensor Xcell 300 QVI model only Refer to sections 7 6 and 7 7 for the relevant wiring diagrams Only one CO Sensor may be connected to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm Switch points 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 32 8 7 Humidity sensor Xcell 300 QVI model only Refer to sections 7 6 and 7 8 for the relevant wiring diagrams Minimum size of 3 core cable to be used for switch con
24. a qualified electrician It is the installer s responsibility to ensure that the appropriate building codes of practice are adhered to 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 MVRR 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 changing 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 particle contaminated air extracting adhesive particulate 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 technicians can be found on the back of this booklet 4 Application and Planning 4 1 Application This MVHR is intended for installation in ventilation systems in houses residential buildings and light commercial applications e g offices and meeting rooms etc Upon completion of the system there should be no safety health or
25. a the rubber grommets also located on top of the MVHR When all connections have been made replace the Cover Plate and secure with the four fixing screws provided Automatic controllers and sensors are powered with an input voltage of 24V DC see the relevant wiring diagrams below for the automatic controller s to be connected to the MVHR 24V DC outputs are available for bussed control e g BMS systems Output O AUS_0 Operating display Output 1 AUS_1 Filter display Output 2 AUS_2 Fan fault message Output 3 AUS_3 Automatic defrost protection for living areas Output 4 AUS_4 Smoke detector monitoring Note 1 The link wire between RM and RM must only be removed if required Refer to the relevant section for the any other controllers connected to the PCB for more details 2 The link wire between EIN_0 and EIN 1 must only be removed if required Refer to the relevant section for the any other controllers connected to the PCB for more details 20 7 7 CO sensor Xcell 300 QVI model only Remove link wire between O 2t Input O and Input 1 when RM Rauchmelder connecting a CO2 sensor 1 Feuchtesensor 2 D 1DU CO2 Sensor E A EIN 4 l 8 EIN_3 16 T in EIN 2 Eing nge 24V e EINN_1 9 0 10V Tem AUS A CO2 Sensor AUS_3 AUS_2 Ausg nge 24V AUS AUS 9 Y Switch not supplied Manual Re set German translations from the PCB Rauchmelder
26. a5 Day mode MVHR runs permanently on Fan speed 2 Night mode MVHR runs permanently on Fan speed 1 J Automatic time mode The MVHR switches between day mode Fan speed 2 and night mode Fan speed 1 according to the times set on the timer switch qt Boost mode MVHR runs permanently in Boost mode Fan speed 3 Boost mode is also signified by an LED on the display panel Filter service indicator On the 7 Day Timer Switch there is a dial inside the front panel for setting the filter service time between 2 and 6 months Upon expiry of the filter service period the LED flashes to indicate the filter needs servicing i e cleaning or changing Note When a 7 Day Timer Switch is connected to the MVHR along with a CO Sensor and or a Humidity Sensor the Off position on the 7 Day Timer Switch acts as automatic mode for all controllers 34 8 13 Smoke detector Xcell 300 QVI model only Refer to sections 7 6 and 7 10 for the relevant wiring diagrams Up to four Smoke Detectors can be connected to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm When a Smoke Detector is used with the MVHR the MVHR switches off immediately if smoke is detected When this occurs the display on the MVHR flashes GREEN and smoke alarm monitoring is displayed on the display panel Note there is no audible noise emitted from the MVHR or the Smoke Detector if smoke is detected Technical Data Op
27. ansmitters can be used per MVHR Control Transmitter Can be flush mounted only Suitable for the Xcell 300 QVI model only Smoke Alarm 96021AA_ Up to four Smoke Alarms can be used per MVHR Can be flush mounted only Suitable for all Xcell 300 models Air Filter Box 45014AA Only one Air Filter Box is required per MVHR Not supplied with Filters fitted see below Suitable for all Xcell 300 models ee oa ier 95045AA E5 filter used in the Air Filter Box only Suitable for all Xcell 300 models eee sulin 95047AA E7 filter used in the Air Filter Box only Suitable for the Xcell 300 QVW amp Xcell 300 QVI models only e UAAR Only one Defrost Heater Unit is required per MVHR 6 7 Applied Energy MVHR spares 0 oi ech Display Panel PCB Xcell 200 QVI only 44311SK Motor All Xcell 300 models 44312SK G4 Filters 2 Pack All Xcell 300 models 44313SK Summer Bypass Filter Xcell 300 QVI only 44314SK Heat Exchanger All Xcell 300 models 44315SK Note Contact details for the Xpelair Sales Department can be found on the back of this booklet 14 7 Electrical Wiring Diagrams Manual 2 speed switch Xcell 300 QV model only 7 1 Unit Connection MS2 Controller 23513AW gt O 10v O P Terminals 10v O P Green OV Yellow G Y 1 Phase geg G Y i S Blue Bl N DEE A Ver
28. are displayed on the Control Panel in normal operation Normal Operation Esc Enter Normal Operation Speed 1 Esc Enter Normal Operation Speed 2 Normal Operation Speed 3 Esc Enter Normal Operation Esc Enter Normal Operation Smoke Alarm Enter Esc Enter 8 5 2 Control panel main menus The picture sequence below shows how to access the main menus within the Control Panel 29 Normal Operation Speed 1 Esc Enter Y Esc Enter Press and hold for 5 seconds Y Customer menu Customer menu Customer menu Customer menu Settings Operational Dimensions Real time timer Esc Enter Esc Enter Esc Enter Customer menu Customer menu Press to go to next menu Press Enter to access current menu Press Esc to return to previous menu 8 5 3 Control panel summer bypass temperature settings menu The sequence below describes how to modify the Summer Bypass temperatures within the Settings Menu on the Control Panel The default factory setting is 24 C Settings Bypass 24 C Esc Enter Follow the instructions above to display the Settings Menu on the Control Panel Press the Enter button S2 briefly Bypass temperature 24 C appears in the display Press the Enter button S2 briefly again The bypass temperature now flashes in the display By pressing S1 or S2 the bypass temperature can be changed between 18 C
29. at bladed screwdriver into the recess on the edge of the Bell Mouth amp lever it out carefully to avoid damaging the EPP housing Removable Bell Mouth component mw Remove the three retaining screws of the faulty Fan Pull out the faulty Fan attached to the plastic Motor Mount and disconnect the plug connections on the Control PCB for both Fan leads note the position of the plugs for fitting the replacement Fan Remove the four retaining screws to remove the plastic Motor Mount from the faulty Fan note the orientation of the faulty Fan and its leads in relation to the slots in the plastic Motor Mount Assemble the plastic Motor Mount to the new Fan amp secure with the four retaining screws Re connect the plug connections for both Fan leads onto the Control PCB Position the new Fan in the MVHR ensuring that the plastic Motor Mount is correctly orientated and is flat against the EPP housing secure the new Fan into place with the three retaining screws Replace the Bell Mouth push gently into the EPP housing but ensure it is clips fully into place 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 against the EPP housing Repeat step 6 for the other Fan should both Fans need replac
30. e sensor signals exhaust air is below 8 C overcooling protection has been activated Filter service period has expired No water in the siphon Condensate water drain blocked Increased air resistance due to dirty Filters and or Heat Exchanger Obstruction in the duct system Room based air regulator valves not open wide enough Fan blade touching inner EPP housing RF Transmitter s Battery inside RF Transmitter needs replacing The mains supply is on see Section 8 13 Note This table may be subject to technical amendments 39 10 2 Installation of replacement fans Should either Fan develop a fault and need to be replaced contact details for servicing by Xpelair approved technicians can be found on the back of this booklet The replacement procedure is as follows 1 Disconnect the MVHR from the mains supply 2 Remove the Access Hatch by turning it to the left 3 Remove the two G4 Filters 4 Remove the Heat Exchanger Retaining Bracket and retaining screw 6 The following procedure applies to both MVHR Fans only remove faulty Fans from the MVHR a Identify the faulty Fan within the MVHR Note The upper Fan A provides the supply air and the lower Fan B provides the exhaust air The picture below shows a typical right handed installation the Fans would appear on the opposite side in a left handed installation 40 I 41 b Remove the Bell Mouth covering the faulty Fan Note Insert a fl
31. e that a filter service 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 service 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 21 8 3 CO sensor Xcell 300 QVW model only The terminal box for all wiring connections is situated on top of the MVHR The CO Sensor will only function in conjunction with the Automatic 3 Speed Switch described in section 8 2 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 Only one CO Sensor may be connected to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm The MVHR only reacts to the CO Sensor when Fan speed 2 is activated on the Automatic 3 Speed Switch Fan speed 2 is always displayed on the Automatic 3 Speed Switch regardless of whether the CO values are displayed as lt 900 ppm
32. ed trademark of Applied Energy Products Limited Applied Energy Products reserve the right to alter DEZ 9JJ product specifications or appearance without prior Dee notice All finishes and diagrams in this booklet are as Customer Care Technical Line 0844 372 7766 accurate as printing processes allow Customer Care Technical Fax 0844 372 7767 Sales Line 0844 372 7750 Sales Fax 0844 372 7760 www applied energy com Booklet 23812AA Rev A Peterborough 48
33. eed 3 LEDs for speed indication white housing 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 gt LED 1 on Speed 2 gt LED 2 on Speed 3 gt LED 3 on MVHR OFF gt LEDs 1 2 3 off Filter service gt LED 1 flashes quickly continuously until reset as described below Timer reset gt LEDs 1 2 3 flash 5 times in quick succession to acknowledge reset is complete Fault alarm gt LEDs 1 2 3 flash every second Fault alarm reset Mains voltage briefly interrupted settings MVHR On gt Press plus key MVHR Off gt Press minus key until speed O is reached i e 3 gt 2 gt 1 gt Moisture Protection gt 0 MVHR OFF Reset timer gt 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 Automatic 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 Automatic 3 Speed Switch can be disabled with jumper 9 on the PCB This means the speed switches from Ventilation to Moisture Protection 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 indicat
34. efault speed settings Air flow settings Xcell 300 QVW model only Air flow rates can be changed by a qualified service technician using the adjustment potentiometers 3x blue for the supply air Fan and 3x red for the exhaust air Fan as shown in the picture below 3 pot s for supply air speed adjustment PCB port pins 7 e 3 pot s for exhaust air speed E eme adjustment The potentiometers adjust the Fan speeds independently i e common Fan speed control is not available Depending on the Fan speed selected 1 2 or 3 the 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 also adjusted via each set of three potentiometers on the PCB S1 Supply air speed 1 blue potentiometer and S1 Exhaust air speed 1 red potentiometer S2 Supply air speed 2 blue potentiometer and S2 Exhaust air speed 2 red potentiometer S3 Supply air speed 3 blue potentiometer and S3 Exhaust air speed 3 red potentiometer Turning the potentiometer to the right increases the control voltage speed of each Fan and turning it to the left reduces the control voltage speed of each Fan 6 2 1 PCB port pins Xcell 300 QVW model only Via port pins on the PCB the control voltage for each speed setting can be measured with a voltmeter The control voltage for the exhaust air and supply air Fans can be set separately a
35. er leads of the faulty Display PCB from the Control PCB located in the opening on the right hand side of the MVHR a a B gt la 6 e i P i d e ZE WW r HI Push the new Display PCB into the EPP mounting in the front of the MVHR and re connect the power leads of the new Display PCB to the Control PCB Re fit the metal Front Panel to the MVHR and secure with the sixteen screws Replace the Access Hatch by locating and turning to the right Switch the mains supply back on The MVHR is ready to recommence operation 42 11 Customer Notes to record details of filter recuperator cleaning etc 43 Customer Notes continued 44 Customer Notes continued 45 Maintenance Log Signature Stamp 46 4 This Xpelair MVHR was purchased from Supplier stamp On date 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 initially 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
36. er mm Operational dimensions Exhaust air temp 21 C Esc Enter Operational dimensions Outside air temp 18 C Esc Enter Operational dimensions Outgoing air temp 15 C Esc Enter mm Follow the instructions above to display the Settings Menu on the Control Panel Use the arrow button S3 to switch from the Settings Menu to the Operational Dimensions menu Use the arrow button S3 to switch to each air temperature reading in the Operational Dimensions menu Use the arrow button S3 to check the status of the Summer Bypass i e open or closed in the Operational Dimensions menu Use the arrow button S3 to check the current length of operating time in the Operational Dimensions menu These are readings for information only and cannot be altered Exit the Operational Dimensions menu by pressing the ESC button S1 twice Note when no menu changes are made for a period of 120 seconds the display switches automatically to normal operation 31 8 5 6 Control panel real time timer menu optional The picture sequence below describes how to access the Real time timer menu to set up to three speed settings and time periods for each day of the week Default real time timer factory settings are not available Customer menu Customer menu Real time timer Esc Enter mm Y Real time timer Real time timer Not available Or Active Monday Monday Esc
37. erating voltage 24V DC Residual ripple lt 20 Current 5 7mA Normal operating temperature 0 C to 60 C Storage temperature 75 C max Protection category IP42 Weight 100g Relative humidity 10 90 8 14 RF remote control receiver and transmitter Xcell 300 QVI model only Battery Refer to sections 7 6 and 7 11 for the relevant wiring diagrams for the RF Receiver No wiring is required for the RF Transmitter refer also section 7 12 Only one RF Receiver is required for each MVHR Up to six RF Transmitters can be used with each MVHR placed in various locations around the house Minimum size of 3 core cable to be used for RF Receiver connections 0 5mm Button l switches the MVHR to speed 1 Night speed Button Il switches the MVHR to speed 2 Normal running Button Ill switches the MVHR to speed 3 Boost Auto button switches the MVHR to automatic mode gives the CO Humidity Sensors priority over speed control 15 min button switches the MVHR to boost speed for 15 minutes then returns to automatic setting 60 min button switches the MVHR to boost speed for 60 minutes then returns to automatic setting 1 When the RF controllers are used without additional CO Humidity Sensors automatic mode always switches the MVHR to speed 1 2 When the RF controllers are being used with a CO Sensor and or a Humidity Sensor automatic mode always gives the CO Sensor and
38. filter cleaning or replacement reminder settings menu 30 8 5 5 Control panel operational dimensions menu 31 8 5 6 Control panel real time timer menu optional coocccnccncncncnnnnnnccnncnnannnanancnnaconaconcnnananacancnnanons 32 8 6 CO Sensor Xcell 300 QVI model on 32 8 7 Humidity sensor Xcell 300 QVI model on 33 8 8 Filter monitoring Xcell 300 QVI model on 33 8 9 Automatic defrost protection for the MVHR Xcell 300 QVW model opnhy 33 8 10 Automatic defrost protection for the MVHR Xcell 300 QVI model on 33 8 11 Automatic defrost protection for living areas Xcell 300 QVI model on 34 8 12 7 day timer switch Xcell 300 QVI model only 34 8 13 Smoke detector Xcell 300 QVI model on 35 8 14 RF remote control receiver and transmitter Xcell 300 QVI model op 35 8 15 Summer bypass Xcell 300 QVI model only 36 So Do E EEE ee 36 8 17 Fan fault monitoring Xcell 300 QVW model onhyl 36 8 18 Fan fault monitoring Xcell 300 QVI model on 36 9 Maintenant E ER 37 9 1 SI 37 9 1 1 Removing and re fitting the heat exchanger filter 37 9 1 2 Removing and re fitting the summer bypass filter 37 9 2 Air filter box Optional ACCESO E 38 9 3 Cleaning the heat exchanger ccccecccsccseccsecesccsecesecencceeceseceneeeeceeeeeseceeceseceuceeeceeeeeueeeeseeeeeeeteeeeeeeeaees 38 OI Tue e EE 39 10 1 Faut locating EE 39 102 Jeekelen 40 103 Installation Of replacement control PCOB annie
39. ght or left handed orientation the Heat Exchanger Retaining Bracket supplied see picture below must be fitted to the front of the MVHR as follows e Remove the Access Hatch on the front of the MVHR by turning it to the left e Fitthe Retaining Bracket and retaining screw supplied with the MVHR e Replace the Access Hatch 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 Ducting Flexible ducting should only be used for final connections with special care taken to avoid restrictions and other conditions which will restrict air flow When installing ducting care should be taken to ensure it is properly supported and secure with joints properly sealed All ducting located in loft soaces and roof voids etc which are unheated must be insulated together with the duct runs from the unit to atmosphere All ducting fitted to the spigots on the MVHR should be secured in place with jubilee clips or a suitably sized plastic cable tie Ba Dia 150mm spigots 5 5 1 Duct connections For ease of installation the duct connections are located on top of the MVHR e When viewed from the front of the MVHR in a right handed installation the two duct connections on the left hand side are for o Drawing in fresh air from the outside Atmosphere Intake o Extracting used air from the building Dwelling Extract e When vie
40. ing It is recommended that only one Fan is replaced at a time 8 Replace the Heat Exchanger carefully keeping it horizontal to avoid damaging the EPP housing 9 Replace the Heat Exchanger Retaining Bracket amp retaining screw 10 Replace the two G4 Filters 11 Replace the Access Hatch by locating and turning to the right 12 Switch the mains supply back on 13 The MVHR is ready to recommence operation 10 3 Installation of a replacement control PCB 4 o 3 4 OONDU 0 Disconnect the MVHR from the mains supply Remove the Access Hatch by turning it to the left Remove the metal Front Panel by removing the sixteen screws along its four edges The Control PCB can now be removed from inside the MVHR by accessing it through the opening on the right hand side D fol ds carefully from the Control PCB Re connect all leads to the new Control PCB and push it into place Re fit the metal Front Panel to the MVHR and secure with the sixteen screws Replace the Access Hatch by locating and turning to the right Switch the mains supply back on The MVHR is ready to recommence operation Disconnect all le 10 4 Installation of a replacement display PCB 4 o 3 4 a ot So Disconnect the MVHR from the mains supply Remove the Access Hatch by turning it to the left Remove the metal Front Panel by removing the sixteen screws along its four edges Remove the Display PCB and disconnect the pow
41. lows 1 Disconnect the MVHR from the mains supply 2 Remove the Access Hatch by turning it to the left 3 Remove the Retaining Bracket located in front of the Heat Exchanger by removing the screw see picture below 4 Carefully pull the Heat Exchanger out forwards using the black plastic strap around the Heat Exchanger keeping it horizontal to avoid damaging the EPP housing see picture below 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 by locating and turning to the right 0 Switch the mains supply back on 1 The MVHR is ready to recommence operation oS oe h 38 10 Malfunctions Important Servicing of the MVHR may only be carried out by a qualified service technician Contact details for servicing by Xpelair approved technicians can be found on the back of this booklet 10 1 Fault locating table FAULT MALFUNCTION oe Supply air and or exhaust air Fan does not work Supply air and or exhaust air Fan does not work Supply air and or exhaust air Fan does not work Supply air and or exhaust air flow rate is too low No water coming through the Condensate Drain Tube Noise coming from the MVHR
42. nections 0 5mm 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 Factory default setting is 40 RH no adjustment is possible Note When using Humidity Sensors in conjunction with the 7 Day Timer Switch a maximum of eight Humidity Sensors can be connected When using Humidity Sensors in conjunction with the 7 Day Timer Switch and a CO Sensor a maximum of four Humidity Sensors can be connected 8 8 Filter monitoring Xcell 300 QVI model only Monitoring of the G4 Filters in the MVHR is carried out via a time function which can be adjusted between 2 and 6 months factory default setting 6 months see section 8 5 4 for further details of how to change this feature 8 9 Automatic defrost protection for the MVHR Xcell 300 QVW model only Automatic defrosting becomes active when the outgoing air temperature in the MVHR unit drops below around 3 C i e there is a risk of ice The supply air Fan will be switched off for 2 hours during which only warm exhaust air will flow into the Heat Exchanger The Heat Exchanger will then be defrosted during this period If the exhaust air temperature increases from 3 C to 8 C within these two hours the MVHR will switch back to normal heat recovery operation 8 10 Automatic defrost protection for the MVHR Xcell 300 QVI model
43. ng system When a Defrost Heater Unit is being used automatic defrosting does not occur meaning that the MVHR runs constantly in heat recovery mode Please contact the UK sales office for further details contact details can be found on the back of this booklet 33 8 11 Automatic defrost protection for living areas Xcell 300 QVI model only Provides protection against freezing in case of a central heating failure If activated the display flashes GREEN and Frost Protection Monitoring is displayed A temperature sensor is located on the exhaust air side of the MVHR which monitors the exhaust air temperature When the temperature drops below 8 C the MVHR switches off automatically When the exhaust air temperature in the MVHR increases by approx 10 0 8 C the MVHR switches on again automatically During the initial installation the frost protection monitoring mode is suppressed for 90 minutes If the exhaust air temperature is still below 8 C after this period has elapsed the MVHR switches off again the display flashes GREEN again and Frost Protection Monitoring is displayed 8 12 7 day timer switch Xcell 300 QVI model only Refer to sections 7 6 and 7 9 for the relevant wiring diagrams Only one 7 Day Timer Switch may be connected to each MVHR Minimum size of 3 core cable to be used for switch connections 0 5mm Functions of the 7 Day Timer Switch CS Off MVHR switched off or automatic mode see note below
44. or Humidity Sensor priority over the speed control When button Il or Ill is selected the RF controller changes over to manual speed control 3 When pressing the 15 min or 60 min buttons the MVHR switches to speed 3 boost After the selected time period has elapsed the MVHR returns to automatic operation giving the CO Sensor or Humidity Sensor priority over speed control again if connected to the MVHR RF Transmitters are powered by a CR2032 Lithium Manganese Li Mn 3V battery Remove from the wall and carefully remove the casing to access the battery compartment for replacement Ensure the casing rear panel and front panel are correctly aligned before re assembly 35 8 15 Summer bypass Xcell 300 QVI model only Using a temperature sensor the incoming and the exhaust air temperatures are monitored automatically The factory default setting is 24 C When the exhaust air temperature increases above 24 C and the incoming air temperature remains below 24 C the Summer Bypass flap opens automatically allowing cool outside air to flow directly into the living area The Summer Bypass flap remains open until the exhaust air temperature drops below 24 C When both the exhaust air and the incoming air temperatures exceed 24 C the Summer Bypass flap remains closed until the incoming air temperature drops to below 24 C When the exhaust air in the living area drops below 24 C the Summer Bypass flap closes and the MVHR
45. roller Jpg OPEN 96005AA Jp10 open 16 green yellow When using door contac switches remove bridges Fused Switch Spur By Others Green Yellow av ES 1 Phase 220 240 Vac 50 60Hz C SS c v gt 3 0 3 S als Mains voltage Ol a e O for devices E El ES CO2 temp _ Power air exhaust Tle TI dico y LIN INN Li lillLiN S 4 z 7 O 10K v o N 5 gt S a z 2 Transformer ER Port pins for the voltmeter y to the voltage adjustment O g J N a y air exhaust u step 1 to 3 4 min 1 7V max 10 0V E Q UY S g Jumper z Lal N po i ll LLL z 2 SST kd ee a SC EN daa Emo 598 air r p m jexhaust r p m CZ Y O ei S ac Di Fan 2 AC SE D exhaust 3 QS P d GCG T 4 p E S1 S2 LD1 LD2 LD3 1 E 2 6 T in Operating device 5 7 IT out lt 8
46. runs in heat recovery mode The Summer Bypass temperature setting can be adjusted from 18 C to 26 C via the control panel see Section 8 5 3 8 16 Defrost heater unit An electrical connection coupling for the Defrost Heater Unit is located on the top of the MVHR When the incoming air temperature drops below the set temperature 0 C to 3 C the Defrost Heater Unit will switch on and warm the incoming air prior to it arriving at the MVHR to prevent ice forming within the MVHR Heat Exchanger When the incoming air temperature rises above the set temperature 0 C to 3 C the Defrost Heater Unit will switch off Note The fly screen must be cleaned regularly 8 17 Fan fault monitoring Xcell 300 QVW model only Should the supply air Fan fail the exhaust air Fan will switch off automatically Fault indication On the Automatic 3 Speed Switch all 3 LEDs will flash Should the exhaust air Fan fail the supply air Fan does not switch off Fault indication On the Automatic 3 Speed Switch all 3 LEDs will flash Using the key the 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 8 18 Fan fault monitoring Xcell 300 QVI model only Should either the external air or the supply air Fan fail the MVHR will switch off after approx 120 seconds The fault is displayed accordingly e g Fresh air Fan
47. s 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 It 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 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 for the loss of the product or consequential loss of any kind t This guarantee does not affect your statutory rights Gel Xpelair Applied Energy Products Limited Morley Way Xpelair is a register
48. 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 Automatic 3 Speed Switch the CO Sensor is deactivated Switch points 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 Humidity sensor Xcell 300 QVW model only The terminal box for all wiring connections is situated on top of the MVHR Refer to sections 7 4 amp 7 5 for the relevant wiring diagrams Minimum size of 3 core cable to be used for switch connections 0 3mm This product is designed to measure humidity and temperature in indoor applications It uses a Capacitive sensor element for the humidity measurement Factory default setting is 40 RH no adjustment is possible Note When using Humidity Sensors in conjunction with the Automatic 3 Speed Switch a maximum of four Humidity Sensors can be connected When using Humidity Sensors in conjunction with the Automatic 3 Speed Switch and a CO Sensor a maximum of three Humidity Sensors can be connected 28 8 5 Control panel Xcell 300 QVI model only 8 5 1 Control panel normal operation The pictures below show the various modes of the MVHR which
49. t between 1 7 V and 10 0 V by adjusting the potentiometers as described above See also the wiring diagrams in section 7 12 6 3 Air flow settings Xcell 300 QVI model only Air flow rates can be changed by a qualified service technician using the control panel shown below The supply air Fan speed can be modified independently from the exhaust air Fan speed between 50 280 m h in the Customer Settings menu See the Service Manual for further details LA 6 4 Factory speed settings All Xcell 300 models Speed 1 90 m h Low speed preferably at night or during periods of absence Speed 2 160 m h Normal daytime operation Speed 3 250 m h Boost setting for increased air exchange Note When the MVHR is being used with a Manual 2 Speed Switch Xcell 300 QV model only only speeds 2 and 3 will apply 6 5 Technical data Technical data Units Specification Protection category RD S mm Dimensions without ducting WxHxD mm 750 725x469 mm Filter dess L I Sound pressure level measured at a distance of 1m Speeds 1 2 3 dB A 30 0 34 0 45 0 Sound pressure level measured at a distance of 3m Speeds 1 2 3 20 5 24 5 35 5 13 6 6 Applied Energy accessories for manual or automatic MVHR operation Description Manual Suitable for the Xcell 300 QV model only 23513AW Only one Manual 2 Speed Switch can be used per MVHR 2 Speed Switch Can be flush or surface mounted te Suitable for
50. umidity Sensor is connected to the PCB along with the 7 Day Timer Switch the link wire between EIN _O and EIN_1 must be re wired to be linked between EIN OU and EIN 4 When a 7 Day Timer Switch is connected to the PCB along with a CO Sensor and or a Humidity Sensor the Off position on the 7 Day Timer Switch acts as automatic mode for all controllers 7 10 Smoke alarm Xcell 300 QVI model only CO2 Sensor Smoke Alarm Eing nge 24 Remove link wire between RM and RM Only remove link wire between Input 0 and Input 1 if required see individual wiring diagrams German translations from the PCB Rauchmelder Smoke Detector Feuchtesensor Humidity Sensor CQO Sensor CO Sensor Eing nge 24V 24V DC Inputs EIN Input Ausg nge 24V 24V DC Outputs AUS Output The Connection PCB is situated under a metal Cover Plate on top of the MVHR Remove the four fixing screws to remove the Cover Plate Ensure all cables are fitted to the PCB via the rubber grommets also located on top of the MVHR When all connections have been made replace the Cover Plate and secure with the four fixing screws provided Note 1 When a Smoke Detector is connected to the PCB the link wire between RM and RM must be removed 2 The link wire between EIN O and EIN_1 must only be removed if required Refer to the relevant sections for the other controllers connected to the PCB for more details
51. ummer bypass filter Disconnect the MVHR from the mains supply Remove the filter from the MVHR see picture above Insert the cleaned or a new filter a Filters can be cleaned by gently knocking to remove any dust dirt Switch the mains supply back on The MVHR is ready to recommence operation 9 2 Air filter box optional accessory The MVHR is fitted with G4 Filters as standard To protect allergy sufferers against environmental pollution for example 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 F5 or F7 Panel Filters fitted in the Air Filter Box should be checked for cleaning replacement at the same time as the other MVHR 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 class G4 Filter should be installed in the intake tower 9 3 Cleaning the heat exchanger The Heat Exchanger should be cleaned by a specialist technician as and when required depending on the level of contamination but at least every 2 years Contact details for servicing by Xpelair approved technicians can be found on the back of this booklet The cleaning procedure is as fol
52. vation 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 are as follows 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 Installation 5 1 General information The MVHR should be aligned horizontally using a spirit level for effective 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 15mm 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 thermal 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 IP20 The ambient temperature must not exceed 50
53. wed from the front of the MVHR in a right handed installation the two duct connections on the right hand side are for o Extracting the used air out to atmosphere Atmosphere Discharge o Supplying the heated fresh air into the building Dwelling Supply Atmosphere Dwelling Discharge Extract Atmosphere Intake Dwelling Supply e The Xcell 300 MVHRs are manufactured for either a right or left handed installation and therefore cannot be changed on site e Right handed MVHRs are available as follows o Xcell 300 QV o Xcell 300 QVW o Xcell 300 QVI e Left handed MVHRs are available as follows o Xcell 300 QV L o Xcell 300 QVW L o Xcell 300 QVI L e See section 5 8 2 below for the correct duct connections for a left handed installation 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 underside of the plastic base The Condensate Drain Tube can be adapted to the installation requirements lt is important that the Condensate Drain Tube is positioned higher than the water surface of the water trap and that the Condensate Drain Tube ends within the water head of the water trap The Condensate Drain Tube should be checked annually and cleaned if necessary A Condensate Drain Tube 20mm and 1 0m long is supplied with each MVHR The water trap must be purchased

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