MECHANICAL
VENTILATION
AND
HEAT
RECOVERY
UNITS
HRFL
II
CEILING
VOID
TECHNICAL
MANUAL
Version 2.3, 24/06/2020
Страница 1: ...MECHANICAL VENTILATION AND HEAT RECOVERY UNITS HRFL II CEILING VOID UNITS TECHNICAL MANUAL Version 2 3 24 06 2020 ...
Страница 2: ...RAM 12 AIRFLOW PERFORMANCE 13 HEAT RECOVERY PERFORMANCE 15 ACOUSTIC PERFORMANCE 16 TECHNICAL DATA 18 OPTIONAL COIL PERFORMANCE 20 DIMENSIONS 22 WEIGHTS 24 PACKAGED DIMENSIONS AND WEIGHTS 24 GENERIC WIRING DIAGRAM 25 CODING KEY 27 ACCESSORIES 28 SPECIFICATION 39 ...
Страница 3: ...y up to 90 4 models covering airflows from 0 03 m3 s 1 108 m3 h 1 to 0 47 m3 s 1 1692 m3 h 1 at an ESP of 200Pa Compact in size with low installation height down to 310mm for efficient space usage Fully removable bottom access panels for quick and easy maintenance Fully compliant with the requirements for Part L of the UK Building Regulations and the Eco design directive Quiet operation Low leakag...
Страница 4: ...s supplied as standard with factory fitted support brackets equipped with anti vibration mounts to ensure a quick and reliable installation 2 3 ACCESS AND MAINTENANCE Access to all the unit compartments is available through the bottom tool operated access panels All access panels are equipped with hinges and handles to facilitate handling during maintenance operations The panel is fitted with a lo...
Страница 5: ...osion resistant aluminium The exchanger is Eurovent certified and fully tested to EN308 1997 The heat recovery section is also provided with fully modulating face and by pass damper to provide control of the supply air temperature and enable free cooling operation when the conditions are favourable i e summer night ventilation In extreme conditions when the exhaust temperature drops below the fros...
Страница 6: ...nd WCO coils are manufactured with aluminium fins with hydrophilic coating copper tubes and assembled on a corrosion resistant galvanized casing The cooling coil section is also equipped with a plastic droplet eliminator to avoid moisture carryover A fully removable epoxy coated galvanized condensate tray fitted with a 22mm OD drain connection is provided for condensate collection and disposal The...
Страница 7: ... of sound power radiated into a duct by fans and other air moving devices In duct method Heat recovery efficiency tested to EN 308 1997 Heat exchangers Test procedures for establishing performance of air to air and flue gases heat recovery devices Testing tolerances in accordance with COMMISSION REGULATION EU No 1253 2014 are as follows SFPint Declared value x 1 07 Thermal Efficiency Declared valu...
Страница 8: ...o operate your Therm X unit The controls are ready to go from the moment the unit is turned ON and can be easily configured with the help of the handheld controller provided excludes externally mounted sensors which are supplied loose and require installation and wiring by others on site Some of the features offered by the controller are listed below 2 10 1 AIRFLOW CONTROL The controls offer conti...
Страница 9: ...hers on site Time scheduling The unit can be set to operate on timed operation on a weekly and or yearly schedule with individual settings for up to six time blocks per day year 2 10 2 TEMPERATURE CONTROL The unit is able to control the conditioned space temperature based on the temperature of the supply or return air Temperature control based on room temperature is also possible given the room te...
Страница 10: ...e BMS Handheld Controller The handheld control panel is a powerful tool for setting up and operating the Therm X units End user level functions Adjusting operational parameters set point temperature airflow Activate BOOST MODE Set TIME SCHEDULING Display alarms and faults in detail Monitor the unit operation Near Field Communication NFC Commissioning level functions Full set up and calibration of ...
Страница 11: ...e and set up the controls to the required project design conditions For additional information about our commissioning options please contact our offices Please note Any mechanical or electrical works must be completed before our engineers attend to site to set up the controls Barkell will not perform the integration of the units to the BMS Demonstration of specific controls functionality and witn...
Страница 12: ...HA Exhaust air External cooling modules with DX and WCO coils are also available supplied loose installation and wiring on site by others Optional F9 supply filter available 1 EC plenum fan 2 Panel filter supply F7 return M5 3 Optional electric pre heating coil 4 Optional post heating coil Electric or LPHW 5 Condensate collection and disposal 6 PHE with bypass damper ...
Страница 13: ... Airflow performance as tested to ISO 5801 2007 Installation category D HRFL2 040 HRFL2 070 PLEASE NOTE Performance is shown for standard configuration with F7 supply and M5 extract filters clean filters SPI is for both fans For accurate performance data please request a detailed software selection ...
Страница 14: ...rformance as tested to ISO 5801 2007 Installation category D HRFL2 150 HRFL2 200 PLEASE NOTE Performance is shown for standard configuration with F7 supply and M5 extract filters clean filters SPI is for both fans For accurate performance data please request a detailed software selection ...
Страница 15: ...overy efficiency as tested to EN 308 1997 PLEASE NOTE Heat recovery efficiency is measured under the following conditions Outdoor air conditions 5 C 72 Indoor air conditions 25 C 28 Efficiencies stated are for dry conditions For accurate heat recovery performance data please request a detailed software selection ...
Страница 16: ...0 Air Volume m3 h 1 Air Volume m3 s 1 ESP Pa SFP W l s 1 Casing Breakout 3m dB A 420 0 12 200 1 90 33 315 0 09 200 1 78 33 210 0 06 200 1 82 33 555 0 15 150 1 90 33 416 0 12 150 1 59 32 278 0 08 150 1 43 31 650 0 18 100 1 90 34 488 0 14 100 1 46 30 325 0 09 100 1 17 29 730 0 20 50 1 89 35 548 0 15 50 1 34 30 365 0 10 50 0 95 26 PLEASE NOTE Performance is shown for standard configuration with F7 su...
Страница 17: ...3 h 1 Air Volume m3 s 1 ESP Pa SFP W l s 1 Casing Breakout 3m dB A 1733 0 48 200 1 88 41 1300 0 36 200 1 44 38 867 0 24 200 0 00 36 1850 0 51 150 1 76 39 1388 0 39 150 1 27 36 925 0 26 150 1 06 34 1965 0 55 100 1 66 38 1474 0 41 100 1 11 34 983 0 27 100 0 85 31 2075 0 58 50 1 56 37 1556 0 43 50 0 96 31 1038 0 29 50 0 67 28 PLEASE NOTE Performance is shown for standard configuration with F7 supply ...
Страница 18: ...12 3 Model with electric pre heating coil and without coil with water heating coil with WCO coil with DX coil Unit Type Phase Voltage V Frequency Hz Power Input kW Full load current per phase A HRFL2 040 1 230 V 50 Hz 1 70 8 3 HRFL2 070 1 230 V 50 Hz 3 10 14 3 HRFL2 150 3 400 V 50 Hz 6 40 13 3 HRFL2 200 3 400 V 50 Hz 8 30 16 7 Model with electric pre heating coil and with electric post heating coi...
Страница 19: ...uency Hz Power Input kW HRFL2 040 1 230 V 50 Hz 0 80 HRFL2 070 1 230 V 50 Hz 1 40 HRFL2 150 1 230 V 50 Hz 2 70 HRFL2 200 3 400 V 50 Hz 4 80 Electric pre heating coil Unit Type Phase Voltage V Frequency Hz Power Input kW HRFL2 040 1 230 V 50 Hz 1 40 HRFL2 070 1 230 V 50 Hz 2 70 HRFL2 150 3 400 V 50 Hz 5 30 HRFL2 200 3 400 V 50 Hz 7 20 ...
Страница 20: ...ons Air density 1 2 kg m 3 LPHW Flow 80 oC LPHW Return 60 oC no glycol For accurate coil performance data please request a detailed software selection WCO Cooling Unit Type Air Volume m3 h 1 Air Volume m3 s 1 Without Heat Recovery With Heat Recovery Air On oC Air Off oC Capacity kW Fluid Pd kPa Air On oC Air Off oC Capacity kW Fluid Pd kPa HRFL2 040 410 0 11 28 0 17 5 1 7 5 0 24 8 16 9 1 4 4 0 HRF...
Страница 21: ...ions Air density 1 2 kg m 3 Condensing 40 oC For accurate coil performance data please request a detailed software selection Cooling Unit Type Air Volume m3 h 1 Air Volume m3 s 1 Without Heat Recovery With Heat Recovery Air On oC Air Off oC Capacity kW Fluid Pd kPa Air On oC Air Off oC Capacity kW Fluid Pd kPa HRFL2 040 410 0 11 28 0 16 6 2 2 53 0 24 8 15 6 1 9 43 0 HRFL2 070 615 0 17 28 0 15 7 3 ...
Страница 22: ...23 625 625 323 323 18 HRFL 200 1710 1600 2000 470 460 1930 1630 902 21 600 300 624 324 433 433 735 735 433 433 18 Unit Type LPHW HRFL 040 FPT HRFL 070 FPT HRFL 150 FPT HRFL 200 FPT PLEASE NOTE All dimensions are in mm unless otherwise stated Please note the standard handing of the unit is as portrayed in the drawing and cannot be changed for large orders bespoke designs might be available contact ...
Страница 23: ... 200 800 470 460 600 300 624 324 832 863 22 Unit Type WCO DX liquid DX gas HRFL 040 MPT 3 8 9 5mm 3 8 9 5mm HRFL 070 MPT 12 7mm 5 8 15 9mm HRFL 150 MPT 12 7mm 5 8 15 9mm HRFL 200 MPT 12 7mm 19 1mm PLEASE NOTE All dimensions are in mm Please note the dimensions of the external module must be taken in consideration for the total unit dimensions External modules are supplied loose for assembly and wi...
Страница 24: ...le HRFL2 040 26 24 HRFL2 070 32 30 HRFL2 150 37 35 HRFL2 200 43 40 11 PACKAGED DIMENSIONS AND WEIGHTS Units Unit Type Height mm Width mm Length mm Weight kg Number of Pallets HRFL 040 640 1000 1545 20 1 HRFL 070 640 1380 1810 30 1 HRFL 150 725 1650 1950 35 1 HRFL 200 800 1950 2250 45 1 External cooling module PLEASE NOTE All dimensions are in mm unless otherwise stated Packaging weight is to be ad...
Страница 25: ...Therm X MVHRU HRFL II Technical Manual Page 25 of 46 Version 2 3 24 06 2020 12 GENERIC WIRING DIAGRAM ...
Страница 26: ... 18 B 13 14 HEAT PUMP ERROR settable input NC NO settable volt free 8 A 15 16 FIRE CONTACT input NC volt free 19 B 15 16 PIR MOTION SENSOR input NC volt free 9 A 17 18 EXTERNAL CONTROL ON OFF input NC maximum load 230VAC 2A 20 B 17 18 CONDENSATE OVERFLOW input NC volt free 10 A 19 20 POST HEATER MODULATION output 0 10V OR PWM 21 B 46 47 EXTERNAL TEMPERATURE SENSOR external post heater input EXT 4 ...
Страница 27: ... Horizontal Ceiling Void P Access 1 Left CB Heat Recovery Counter flow PHE with Bypass E Fans EC Fans 75 Filtration Supply F7 Exhaust M5 Separator X Pre Heater None E Electric S0 Post Heater None E1 Electric V1 LPHW S Controls Superior Separator 0A3 Version PLEASE NOTE 1 Access side is determined by facing away from the supply airflow Always confirm unit handing and the positioning of the connecti...
Страница 28: ...X 0A3 MOFL1 040HX00000 XD3X 0A3 HRFL2 150 MOFL1 040HX00000 XC3X 0A3 MOFL1 040HX00000 XD3X 0A3 HRFL2 200 MOFL1 040HX00000 XC3X 0A3 MOFL1 040HX00000 XD3X 0A3 PLEASE NOTE Valve and actuator kits are not included This accessory is supplied loose for fitting and wiring on site by others This accessory is supplied with all the mechanical and electrical fixings required for its installation For additiona...
Страница 29: ...ng on site by others Not suitable for external installation without additional weather protection For additional information please consult the Therm X MVHRU Accessories Technical Manual 14 4 MOTORIZED CIRCULAR SHUT OFF DAMPERS The KRTK circular damper can be duct mounted to allow automatic shutting off the ventilation system and prevent drafts when the unit is not in operation The damper housing ...
Страница 30: ...spheric inlet outlet in order to prevent drafts when the unit is not in operation The damper manufactured of galvanized steel with an internal rubber gasket Unit Type Backdraft Damper Order Reference HRFL2 040 RSKR Z200 HRFL2 070 RSKR Z250 HRFL2 150 RSKR Z315 HRFL2 200 RSKR Z400 PLEASE NOTE For additional information please consult the Therm X MVHRU Accessories Technical Manual ...
Страница 31: ... is encapsulated with glass cloth and plain perforated steel All attenuators are manufactured in accordance with the DW 144 specification for medium pressure Class B ductwork Unit Type Attenuator Order Reference No pods With pods 0 6m 0 9m 0 6m 0 9m HRFL2 040 SPTGLX 0 6 200 SPTGLX 0 9 200 NOT AVAILABLE NOT AVAILABLE HRFL2 070 SPTGLX 0 6 250 SPTGLX 0 9 250 SPTGLP 0 6 250 SPTGLP 0 9 250 HRFL2 150 SP...
Страница 32: ...EC 300x200x900 SPTREC 300x200x1200 SPTREC 300x200x1500 HRFL2 150 SPTREC 500x250x900 SPTREC 500x250x1200 SPTREC 500x250x1500 HRFL2 200 SPTREC 600x300x900 SPTREC 600x300x1200 SPTREC 600x300x1500 Bend Right Left Unit Type Attenuator Order Reference 0 9m 1 2m 1 5m HRFL2 040 SPTBLR 250x150x900 SPTBLR 250x150x1200 SPTBLR 250x150x1500 HRFL2 070 SPTBLR 300x200x900 SPTBLR 300x200x1200 SPTBLR 300x200x1500 H...
Страница 33: ...r supplied with the heater must be installed downstream by others to allow the Therm X unit or other controller to modulate the heater It is possible to control the coil valve through the Therm X control panel in certain scenarios contact our office for more information For additional information please consult the Therm X MVHRU Accessories Technical Manual 14 9 ELECTRIC DUCT HEATERS The EOKO2 ele...
Страница 34: ...lso ensures the heater is cooled down when the unit is turned off All other emergency and safety functions minimum airflow high temp limit etc must be ensured by an external control system A duct temperature sensor supplied with the heater must be installed downstream by others to allow the Therm X unit or other controller to modulate the heater It is possible to control the heater from the Therm ...
Страница 35: ...Therm X MVHRU Accessories Technical Manual 14 11 CONDENSATE PUMP Condensate pump kit for connection with the Therm X units Includes pump body reservoir with floating sensor support bracket for installation on the unit and rubber bend for condensate outlet connection Unit Type Pump Order Reference ALL CERP MAXI ORANGE PLEASE NOTE Use of a condensate pump is recommended where gravity assisted conden...
Страница 36: ...dity on the return ductwork The sensor has an analogue voltage output 0 10V corresponding to the range of relative air humidity 0 100 Unit Type Sensor Order Reference Room CO2 Duct CO2 Room RH Duct RH ALL 22RTM 19 1 22DC 11 22RTH 19 1 22DTH 11M PLEASE NOTE Sensors are supplied loose for fitting and wiring on site by others Cabling not included use of shielded cable for wiring is recommended All se...
Страница 37: ...fitting on site Cabling not included use of shielded cable for wiring is recommended All sensors suitable for 24V DC power supply Power can provided by the Therm X unit control panel 24V DC Sensors not suitable for external installation without additional weather protection For additional information please consult the Therm X MVHRU Accessories Technical Manual 14 14 SPARE FILTERS Spare filters of...
Страница 38: ...33 3 4 I VALVEKIT22 3 4 E VALVEKIT33 3 4 E HRFL2 070 VALVEKIT22 3 4 I VALVEKIT33 3 4 I VALVEKIT22 3 4 E VALVEKIT33 3 4 E HRFL2 150 VALVEKIT22 3 4 I VALVEKIT33 3 4 I VALVEKIT22 3 4 E VALVEKIT33 3 4 E HRFL2 200 VALVEKIT22 3 4 I VALVEKIT33 3 4 I VALVEKIT22 3 4 E VALVEKIT33 3 4 E Unit Type Order Reference EPIV Kit Internal EPIV Kit Internal HRFL2 040 VALVEKITEPIV 3 4 I VALVEKITEPIV 3 4 E HRFL2 070 VAL...
Страница 39: ...closure with smooth crevice free surfaces reinforced internally to achieve an outstanding casing rigidity and mechanical strength 1 5 The panels shall be packed with high density Rockwool 88kg m 3 with excellent thermal and acoustic performance λD 0 041 W m 1 K 1 and fire resistance class A1 to 13501 1 A1 2009 non combustible 1 6 To avoid external air leakage both fixed and access panels shall be ...
Страница 40: ...iven by low energy consumption IE4 electronically commutated EC motors 4 4 The assembly shall be statically and dynamically balanced as per DIN ISO 1940 to balancing grade G 6 3 4 5 The fan assembly is installed on a highly rigid galvanized support structure and fitted with an aerodynamically optimized galvanized inlet 4 6 The fan shall comply with the efficiency requirements of regulation 327 211...
Страница 41: ...g working life the condensate pump shall be equipped with a liquid sensing mechanism so it operates only when there is condensate to pump and an alarm system unit stops operation in the event of a pump failure or condensate overflow risk 6 9 Where the depth of ceiling void allows an alternative gravity assisted condensate drainage system shall be available as an option 7 Optional features 7 1 The ...
Страница 42: ... the integral unit controls The changeover between heating and cooling mode shall be automatically managed by the unit controls 8 Testing and compliance 8 1 Performance shall be tested to ISO 5801 2007 Industrial fans Performance testing using standardized airways 8 2 Casing radiated noise acoustically tested to BS EN 3744 Acoustics Determination of sound power levels and sound energy levels of no...
Страница 43: ...oller firmware and copying settings across similar units 9 5 The unit controls shall allow continuous flow rate modulation of the airflow range of the unit from 0 to 100 in 10 steps 9 6 The unit shall be able to operate as standard in CAV Constant Air Volume mode supplying a constant volume of air independently of internal or external pressure changes 9 7 The unit shall be capable to operate as st...
Страница 44: ... air temperature above freeze point by either modulating the electric pre heating coil if installed or reducing the PHE supply airflow by using bypass 9 18 When an electric post heating coil is installed the output of the heater shall be continuously controlled to match the pre set temperature on the controller 9 19 The unit shall provide an overheat protection logic for the electric heaters this ...
Страница 45: ... of the unit 9 31 The unit shall provide soft start up and memory of the last operating status in the event of a power failure 9 32 The unit shall provide end user access protection with PIN access code Different levels of protection shall be available 9 33 The unit shall provide automatic Winter Summer time switch 9 34 The unit shall be able to control external fresh and exhaust air shut off damp...
Страница 46: ...Barkell Ltd Unit 22 No 1 Industrial Estate Consett County Durham DH8 6SZ Tel 44 0 1207 590 575 Email ahu barkell co uk Web https www barkell co uk ...
