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1. K da PS DI eB Ce nai E aan The Kingspan Air Recovery unit is manufactured for Kingspan Off Site by Itho Ventilation Ltd Kingspan Off Site reserves the right to amend product specifications without prior notice Any information technical details and fixing instructions etc included in this literature are given in good faith and apply to uses described Recommendations for use should be verified as to the suitability and compliance with actual requirements specifications and any applicable laws and regulations For other applications or conditions of use Kingspan Off Site offers a technical advisory service the advice of which should be sought for uses of Kingspan Off Site s products that are not specifically described herein Please check that your copy of the literature is current by contacting the Kingspan Off Site Marketing Department2. 100 86 0 69 230 0 54 94 Step 3 High 225 150 100 0 79 230 0 55 94 Step 3 High 275 100 121 0 95 230 0 55 93 Step 3 High 275 150 139 1 09 230 0 55 93 Step 3 Max 325 100 172 1 32 230 0 56 92 Step 3 Max 235 150 200 1 45 230 0 58 92 Values to be used in the EPC calculation at 230V according to NEN5128 Other technical specifications Condensate discharge diameter 40 mm external Power supply 230V Protection IPS Freguency 50Hz Filterclass G3 Dimensions height 848 mm width 730 mm depth 479 mm I I i V i S 2 O O aB SL e gt aB Sound Power Spectrum 63Hz 12577 250Hz 500Hz 1000Hz 2000H2 4000H7 total Breakout 325 m3 h 150 Pa 22 36 49 56 58 55 50 62 Breakout 275 m h 150 Pa 20 24 48 57 56 51 46 60 Breakout 225 m3 h 150 Pa 19 31 47 57 54 47 42 59 Breakout 150 m3 h 80 Pa 13 26 42 45 45 39 30 50 Breakout 75 m3 h 20 Pa 5 19 31 31 31 26 15 36 Exhaust 325 m3 h 150 Pa 41 43 55 54 51 44 30 59 Exhaust 275 m3 h 150 Pa 39 41 54 52 48 41 27 57 Exhaust 225 m3 h 150 Pa 37 38 53 50 46 ER 23 56 Exhaust 150 m3 h 80 Pa 32 33 47 42 38 29 16 49 Exhaust 75 m3 h 20 Pa 28 26 27 22 19 12 15 33 Inlet 325 m h 150 Pa 45 57 64 69 68 62 58 73 Inlet 275 m h 150 Pa 46 56 63 69 66 60 55 72 Inlet 225 m3 h 150 Pa 48 55 63 69 64 58 52 71 Inlet 150 m3 h 80 Pa 45 50 55 57 52 46 39 61 Inlet 75 m3 h 20 Pa 40 40
3. m of internal floor area all storeys plus for each additional occupant over and above the anticipated two for the first bedroom and one for each of the others a further 4 l s must be added to the extract rate Also there is an addition of an allowance to be calculated for air infiltration The system provides quiet uninterrupted extract ventilation from the dwelling removing warm stale air via all of the wet rooms creating a permanent air path through the property from the dry habitable rooms Air drawn into the property by the fan is routed through an integral high efficiency synthetic heat exchanger where warmth from the extracted air is transferred to the incoming fresh air before it is supplied to the habitable rooms 70 a e cd a oO i CO Building Regulations System 4 Continuous Mechanical Supply amp Extract Ventilation with Heat Recovery Continuous Supply and Extract 1 Determine the whole building ventilation rate from Table 1 1B Allow for infiltration by subtracting for multistorey dwellings 0 04 x gross internal volume of dwelling heated space m for single storey dwellings 0 06 x gross internal volume of dwelling heated space m 2 Calculate the whole dwelling extract rate at maximum operation by adding the individual room rates for minimum high rate from Table 1 1A 3 The required air flow rates are as follows Maximum Extract Rate bo
4. m3 h 325 m3 h 150Pa Kingspan Apartment RF upper side upper side upper side upper side 225 m h 325 m h 150Pa Alr Kecovery Standard Max Pressure Exhaust EN Inlet 100 Summer Bypass Valve The heat recovery unit has an integrated summer bypass valve The bypass valve diverts all the exiting air supply around the heat exchanger This means the exiting air from the dwelling does not heat the incoming fresh air when the bypass valve is activated Inlet fresh air exthaust warm air from house exhaust warm air to atmosphere bypass valve l inlet fan exhaust fan inlet fresh air exthaust warm air to house from house Frost Protection Device To prevent the heat exchanger from freezing the Kingspan Air Recovery unit has an integrated frost protection valve Inlet fresh air intake warm exhaust cold air air via frost exthaust warm air to atmosphere protection valve from house inlet warm air exthaust warm air to house from house Motors The Kingspan Air Recovery unit has two energy efficient DC motors The impellers have backward curved blades which help to keep it clean maximising the capacity of the supply and extract fans Removing the Heat Exchanger Kingspan airgrecovery unit Capacity Setting In the connection unit of the Kingspan Air Recovery unit are two potentiometers These allow for the adjustment of both the low and high speed The mid position
5. 40 38 36 30 19 46 Ca a qv d itte ES aN sn Liens 19 IN SIIKI Static pressure Pst Pa Power input W i me capacity min me 2 capacity low 2 capacity middle G capacity high Pm 5 Capacity max CELTI D power min LELLE LI H pover lows TTT EI Power middbe PPT D POWET high eee 10 power max ri 13 Dimensions Suspension Mirrored Suspension STOEL Building Regulations The 2006 Edition of the UK Building Regulations Approved Document F1 Means of Ventilation applicable in England and Wales details four clearly defined systems of ventilation to dwellings The Kingspan Air Recovery unit complies with the fourth system Continuous Mechanical Supply amp Extract with Heat Recovery MVHR System 4 Continuous Mechanical Supply amp Extract with Heat Recovery requires a minimum high rate in each wet room to be achieved kitchen 13 l s and both utilities and bathrooms 8 l s sanitary only 6 Ve In employing this type of system there is no need to install background ventilators in the dwelling an ideal solution to noisy sites The minimum low rate is calculated by taking the number of bedrooms in the dwelling and applying the l s value from Table 1 1B In addition the rate should be no less than 0 3 l s per
6. Off Site February 2008 Kingspan Air Recovery Unit System 4 Continuous Mechanical Supply amp Extract Ventilation with Heat Recovery Appendix O Eligible Low Energy Low Carbon Buildings G Technical Specification Building Regulations Introduction Kingspan airarecovery unit K Application The Kingspan Air Recovery unit is ideal for all new build dwellings especially those being built with a high standard of air tightness Description Kingspan Air Recovery is a high efficiency heat recovery unit It has a sophisticated counter flow heat exchanger which can recover up to 91 of the heat from the discharged air When required the recovered heat is used to pre heat the fresh air being brought in from outside Models The table below lists the models available Connections to the dwelling Dwellings The units for houses and apartments have the same basic design The difference is in the layout of the duct connections and motor modules For houses the air supply is situated at the bottom of the unit and for apartments the air supply is on the top part The motor module seals the unused connection The connections on both the top and bottom can be used for air extract Unused connections are sealed with a cap As a result of the Kingspan Air Recovery unit s unique patented clamp construction the sealing of the e
7. antages of Wireless Control e No drilling fixings or electrical wiring is necessary e Control from every room is possible e Additional switches can be added at any time and e A better indoor climate by optimal control Type RS3i built in RF 3 speed Control Installing RF Control Unit To install the wireless control switch unit in the kitchen simply affix the control unit on to a tile with the supplied double sided adhesive tape Alternatively the control unit can be mechanically fixed Each unit is supplied with an installation and user manual Do not place the wireless control switch on a metal surface Additional Wireless Control Switch Information e Transmission range 100 m in free air e Transmission indoors is possible through a maximum of two concrete floors e Pointing of transmitter towards the fan is not necessary e No external antenna e Frequency 868 MHz no licence required Wiring Diagrams HRU ECO fan 4 BV I BV H o ER gt lin Et ef D O 230V 50 Hz supply 3 scores switch RS3i With an RS3i Speed Controller Timer Function A timer function is also included on the wireless control switch This timer can be used to switch the ventilation to the highest speed for a period of time for instance after an occupant has used the bathroom The advantage of this is that the run on period of the timer the fan will revert back to its original speed Pressing the timer button once
8. gspan Off Site see rear cover 2 du LA gt KO CH du Cc Kingspan airgrecovery unit Electrical Connection The Kingspan Air Recovery unit can be connected to a 230V 50Hz supply A flying lead is attached to the unit as standard When installing the unit an isolation switch must be fitted with a minimum contact gap of 3 mm As standard the electrical connection on the unit is positioned on the left hand side When the unit is reconfigured for opposite installation the electrical connection will be positioned on the right hand side Control The Kingspan Air Recovery unit can be ordered with a choice of optional contro units e Wired 3 step control and e Wireless RF 3 step control unit with timer Wired 3 way Switch This wired control unit can be connected to the connection box of the unit see wiring diagram see page 9 RF 3 Speed Controller RF 3 Speed Controller If the heat recovery unit is ordered with a wireless radio frequency remote control switch a receiver unit is fitted into the unit during production The switch which has a self adhesive backing should be located in the wet rooms most likely the kitchen or bathroom within the house and can be used to change the unit between speed position one two and three Additional transmitters are available to allow the fan to be controlled from more rooms the utility room en suites etc The last used switch is the master Adv
9. he unit must be fixed with the supplied mounting bracket to a wall with a mass of at least 200 kg m Access to the Unit The unit should be located so that it can be easily accessed for servicing To enable easy servicing of the filters and heat exchanger there must be a space of not less than 500 mm in front of the unit Maintenance The Kingspan Air Recovery unit requires only minimal maintenance as follows Clean the filters when the dwelling is completed These filters may be dirty because of building materials Clean filters every six Months Replace the filters at least once a year Clean the heat exchanger every six years and Depending on the pollution also clean the motor and fan blade G4 filter Easy access New filters are available in sets Spare parts can easily be exchanged without tools e The filters can be changed without taking the cover off e The heat exchanger can also be reached by removing the front cover e The complete service module motors fans power supply and controls can be removed or replaced without disconnecting the ducts e Data can be read by connecting a computer with service software Warranty The unit has a guarantee of two years from date of installation Accessories A full heat recovery system consists of many different components The heart is the Kingspan Air Recovery unit More information about ducting and other system components can be obtained from Kin
10. is calculated automatically The factory setting for high position is 225 m n To ensure the best energy efficiency this potentiometer should not be touched unless the required volumes cannot be reached when room grilles are set in their fully open position Filters The Kingspan Air Recovery unit has as standard two G3 filters One of the filters is placed between the exhaust duct from the house and the heat exchanger This filters dust and grease from the exiting air With less contaminants in the exiting air the heat exchanger becomes less dirty The other filter is situated between the fresh air inlet and the heat exchanger This filter ensures that fresh air is filtered before it is supplied into the dwelling It also prevents the heat exchanger from becoming dirty Both filters can be easily removed cleaned and replaced by the occupant without the need to remove the front cover Appendix Q Eligible The Kingspan Air Recovery unit has been tested at BRE and is a certificated Appendix Q Eligible product The test results which are available on www sap appendixq org uk can be used to help improve SAP ratings Installing The Kingspan Air Recovery unit is designed to be installed in various types of dwellings from small apartments to larger houses The unit can be placed in different places in the dwelling such as e Inthe loft in a closed room e Ina closed storage room and e n an airing cupboard Mounting T
11. lements is optimised Therefore there will be no internal or external leakage The unit can be easily reversed when dwelling designs are mirrored Weight As a result of the unique clamping construction in combination with the plastic synthetic elements the weight of the Kingspan Air Recovery unit is only 25 kg Exhaust amp Supply Connections All exhaust and supply connections have 150 mm internal diameter and 180 mm external The connections allow the direct attachment of modular plastic and metal duct accessories Each connection is stamped with an embossed Indicator that shows the direction and source of the air Counter Flow Heat Exchanger The unigue heat exchanger works on the principle of counter flow One of the characteristics of this is that the incoming and outgoing air moves via triangular canals Each canal is surrounded by further canals where the flow of air is in the opposite direction This creates an enormous surface area in which to exchange heat This is one of the reasons why up to 91 thermal efficiency can be reached Connections to atmosphere Inlet and exhaust capacity Type Appliance PE Exhaust Inlet nir Recover House 5 Core Cable bottom upper side upper side upper side 225 m3 h 325 m3 h 150Pa Ait Recovery House RF bottom upper side bottom upper side upper side 225 m h 325 m3 h 150Pa ee Apartment 5 Core Cable upper side upper side upper side upper side 225
12. ost is the greater step of 1 and 2 above The minimum individual room extract rates should be at least those given in Table 1 1A for minimum high rate Minimum air supply rate should be at least the whole building ventilation rate in 1 above 4 No background ventilators are required with System 4 Table 1 1 A Room Minimum Intermittent Extract Rate Continuous Rate Minimum high rate Minimum low rate Kitchen 30 l s adjacent to hob or 60 s elsewhere 13 s Total extract rate Utility Room 30 s 8 l s must be at least the whole building Bathroom 15 I s 81 5 ventilation rate Sanitary Accommodation 6 l s in table 1 16 Table 1 1 B Number of bedrooms in dwelling Minimum value in any dwelling of 0 3 s per m floor area Whole Building Ventilation Rate 1 5 In addition the minimum ventilation rate should not be less than 0 3 l s per m internal floor area this includes each floor e g for a two storey building add the ground and first floor areas This is based on two occupants in the main bedroom and a single occupant in all other bedrooms This should be used as the default value If a greater level of occupancy is expected then add 4 l s per occupant 17 As featured in the Energy Saving Trusts Demonstrating Compliance Best Practice in order to meet reduced CO emission targets MVHR units have been set certain standards and must have a specific fan power SFP of 1 0 W L s or less and a heat recove
13. ry efficiency of 85 or above These figures have been both reached and exceeded by the Kingspan Air Recovery unit Nr 19 SAP Appendix Q Eligible The Kingspan Air Recovery unit is SAP Appendix Q Eligible proving it to be one of the most energy efficient MVHR units available Designed to calculate the energy performance of Dwellings the Standard Assessment Procedure SAP Appendix Q website www sap appendixq org uk is a UK based Government led initiative used to demonstrate compliance with building regulations within the following areas Part L England and Wales Section 6 Scotland and Part F Northern Ireland providing energy ratings for dwellings that can be compared nationally DEAP Dwellings Energy Assessment Procedure in lreland also refers to SAP Appendix Q As featured in the Energy Saving Trusts Demonstrating Compliance Best Practice in order to meet reduced CO emission targets MVHR units have been set certain standards and must have a specific fan power SFP of 1 0 W L s or less and a heat recovery efficiency of 85 or above These figures have been both reached and exceeded by the Kingspan Air Recovery unit The Energy Saving Trust s Best Practice standards along with The Code for Sustainable Homes both offer valuable guidance toward sustainable home building and offer the industry the chance to exceed Government targets and to aspire to go that extra mile 72
14. will switch the fan to high speed for 10 minutes Pressing the timer button a second time will switch the unit to high speed for 20 minutes and a third press of the button will switch the unit to high speed for 30 minutes The timer function can be over ridden at any time by pressing either of the three speed buttons HRU ECO fan 4 BV I BV H Low Middle High 230V 50 Hz supply With a 3 way switch by others A Design Service Kingspan Off Site s comprehensive design service helps take the stress out of specifying a ventilation system Offering free technical and design assistance for all aspects of mechanical ventilation simple sketches and scribbled dimensions can be easily converted into a quotation and a professional plan to save time and hassle With an in depth knowledge of current UK Building Regulations England Wales Scotland and Northern amp Southern Ireland all plans are guaranteed to comply with all current legislation With the ability to both send and receive all plans electronically and manually this free design service has been specifically developed to help make life easier Technical Specification Capacity Pressure Power Current Voltage Cos phi Technical m3 h Pa wWw i V efficiency Step 1 Min 50 10 10 0 07 230 0 63 98 Step 1 Low 75 20 14 0 094 230 0 65 98 Step 2 Medium 150 40 39 0 32 230 0 53 96 2 Step 2 Medium 150 SU 45 0 37 230 0 54 96 2 Step 3 High 225
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