squrboxbox heat recovery squrboxbox I technical information

Transcription

1 heatrecoveryrange

2 heat recovery squrboxbox I technical information squrboxbox Low depth high performance Only 350mm deep & up to 430l/s, providing the most effective low depth solution. Quietest solution Units are double skinned keeping breakout noise to the lowest possible levels. High efficiency - Heat exchanger has up to 70% effectiveness. Flexible control options Full Ecosmart compatibility provides a simple plug & go control solution Integrated summer bypass - Operates automatically via integrated factory set temperature sensors. Improved life cycle - Units are programmed with a soft start function as standard reducing starting currents and loads on motors and system. Heater battery options Integrated LPHW & Electric heater battery options c/w all controls inbuilt. Easy installation - Supplied c/w a unique mounting bracket with integrated AV mounts, making the unit quick and easy to install. Quick commissioning Integrated supply and extract infinitely variable speed controls, enables the precise system duty to be quickly and accurately set. Easy maintenance - Left and right hand options (in direction of supply air flow) - this will provide full maintenance access to components - recommended clear space is 700mm. Top/bottom access also available, please contact Nuaire for details. Advanced condensate removal - Miniature condensate pump option, for applications where the distance to discharge is great - this also enables a "micro bore" type pipe or a plastic tube to be used. Filter options - G4 as standard. Higher grade/capacity filters available integrated or as a duct mounted ancillary. Weather proof version - Please contact Nuaire. Warranty - SqurboXbox has a 3 year warranty, when used in conjunction with Ecosmart controls and sensors the warranty is extended to 4 years. Removable side access Condensate pump (optional) Side access Supply and extract commissioning Bypass damper t: +44 (0) f: +44 (0) e: info@nuairegroup.com

3 Performance Fan Static Pressure (Pa) Code Description S5 - XB - R N = Curve Ref. 2 = Squrbo X Box 3 = Handing for maintenance access. L = Left hand R = Right hand Handings in direction of supply air. 4 = Type of heater battery fitted. N = No heater L = LPHW E = Electric Discharge Supply Fresh air intake Extract Air Volume Flow Rate (m 3 /s) Right Hand Access Left Hand Access Electrical & Sound - SqurboXbox Motor Start Full load Electric Heater LPHW Breakout power current current Heater FLC Heater Induct Sound Power Levels db re 1pW dba Curve Code Phase watts amps amps kw** amps kw K 2K 4K 3m kg 1 OpusXbox* Intake Supply Discharge Extract S2-XB-** Intake Supply Discharge Extract S3-XB-** Intake Supply Discharge Extract S4-XB-** Intake Supply Discharge Extract S5-XB-** Intake Supply Discharge Extract Units are supplied c/w with 2No. G4 filters as standard. F5&F7 filters are available as integrated options on supply. Motor power and current loads are the total for both fans running together. Unit has a soft start function therefore the starting current is identical to the full load. ** Add relevant code for handing and heater type. LPHW coils are based on a water temperature of 82/71 0 C. For OpusXbox please refer to next section. Ancillaries Circular motorised damper XB-CD mm Frost coil XB-FC 3kW Fresh air intake Filter box with bag filters Code XB-G4 XB-F5 XB-F7 Extract Discharge Silencers XB-SIL1 600mm Spigot dia 315mm Refer to Squrbo in main catalogue for sound details Supply Supply air valve V mm V mm V mm V mm Eggcrate grille EC x150mm EC x200mm EC x300mm EC595* 595x595mm Note: Plenum boxes to be selected separately Fixed blade louvre FB x150mm FB x200mm FB x300mm FB x400mm 4-way diffuser FW x125mm FW x150mm FW x225mm FW450* 595x595mm * Tile replacement size Supply & extract cowl Code L x W x H TRSE6 1320x964x475mm With 2 x 315mm dia spigots Roof cowl Code W x L x H XS-RT12 742x742x266x350ømm XS-RT9 657x657x245x250ømm XS-RT6 657x657x235x200ømm Note: Spigot adaptor required

4 heat recovery squrboxbox I controls Mains Voltage BMS Units are easily interconnected & controlled Key Connection Power Up to 6 additional enablers, speed controllers or fans can be connected to each units Mains Voltage Enablers & Detectors These activate the system; the system will then run at a speed dictated by whichever speed control device/s is connected e.g. ES-TEMP, ES-CO2. The BMS and time clock takes precedence over all other enablers. One of the following enablers/detectors must be fitted to start the system. Speed Controlling Sensors The system must be first activated by an enabler/detector, the sensor/controller will vary the speed of the unit as the conditions being monitored within the space vary. Ensuring that eneregy is consumed only when ventilation is required. ES-TC Time Clock ES-PIR Passive Infra Red SWITCHED LIVE (by others) ES-TEMP Temperature ES-RH Relative Humidity BMS BMS ES-HUMIDISTAT ES-THERMOSTAT ES-CO2 CO2 Sensor If required multiple units can be controlled by a single enabler or speed controlling device For further details visit Dimensions ES-CI Semi Automatic ES-UCFT Manual User (Heater fitted) ES-UCF Manual User (No heater fitted) Support bracket detail Filter Access Panel Heat Exchanger Access Panel Control Modules Filter Access Panel Bracket fixed to slab Anti vibration pad L shaped fan support Condensate Drain - 22mm ø Heat Exchanger Electric or LPHW Heater With Full Control Package Extract 10 0 c Supply air 13 0 c 315 dia (all spigots) Extract Fan 1150mm Supply -3 0 c Extract air 22 0 c Extract Filter Supply Filter Supply Fan Supply & Extract Control Modules 150mm 1700mm 350mm Note: Air temperatures shown are typical values without heater.

5 heat recovery opusxbox I technical information opusxbox Quietest unit available - Acoustically lined with advanced impeller technology, ensuring the quietest system possible. Low depth 185mm - The shallowest available, ideal for applications where space is at a premium. High efficiency - Heat recovery efficiency in excess of 70% possible, this together with low watt D.C motors gives all round energy savings. Ecosmart efficiency - Supplied with Ecosmart control, providing a simple to install, easy to commission, energy efficient solution. Quiet, compact & powerful - Low noise levels, compact design and a high performance, provides the perfect engineering solution. Plug and Go - Ecosmart controls and sensors, simply plug directly into the unit supply and extract then respond to the conditions being monitored. Flexible solution - Supply and extract airflows are easily fine tuned using integral speed adjustment and built in balancing dampers at each spigot. Low maintenance costs - Heat exchanger block and filters are easily removed from below and cleaned ensuring longer fan life whilst maintaining efficiencies. Quick installation - A single point fixing bracket with anti-vibration strip enables quick & easy installation. Warranty - OpusXbox has a 3 year warranty, when used in conjunction with Ecosmart controls and sensors the warranty is extended to 4 years. Ceiling Grid Mounted Supply Diffuser Ceiling Mounted Extract Grille Extract Air Exhaust Fresh inlet Supply Extract Nuaire opusxbox in ceiling void High efficiency heat exchanger block - easily removed for maintenance from below unit Extract fan section & commissioning controls Minimum, maximum speed and run on timer adjustment t: +44 (0) f: +44 (0) e: info@nuairegroup.com

6 heat recovery opusxbox I technical information Performance Casing 450 Fan Static Pressure (Pa) Air Volume Flow Rate (l/s) Electrical & Sound - OpusXbox FLC SC* Sound figures Induct sound power level re 1pW Breakout Curve Ref W amps amps k 2k 4k 8k 3m 1 Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet *Fans are programmed with a soft start, therefore starting current is the same as the FLC. Please note step curves shown are for information purposes only and are not individual units. The units actual duty range is infinitely variable. 685mm 850mm Code Description opus-xbox 185mm Ancillaries Supply air valve V mm V mm V mm V mm Eggcrate grille EC x150mm EC x200mm EC x300mm EC595* 595x595mm Note: Plenum boxes to be selected separately Acoustic flexible ducting Code Duct dia x length SRDI dia x 4m SRDI dia x 3m SRDI dia x 3m Fixed blade louvre FB x150mm FB x200mm FB x300mm FB x400mm 4-way diffuser FW x125mm FW x150mm FW x225mm FW450* 595x595mm * Tile replacement size Standard flexible ducting Code Duct dia x length FLD dia x 5m FLD dia x 5m FLD dia x 5m Supply & extract cowl Code L x W x H TRSE2 900x420x340mm With 2 x 125mm dia spigots Roof cowl Code W x L x H XS-RT12 742x742x266x350ømm XS-RT9 657x657x245x250ømm XS-RT6 657x657x235x200ømm Note: Spigot adaptor required Silencers Code Length Dia Spigot SIL mm 100mm SIL mm 125mm Refer to Squrbo in main catalogue for sound details

7 opusxbox I controls heat recovery Mains Voltage BMS Units are easily interconnected & controlled Key Connection Power Up to 8 additional enablers, speed controllers or fans can be connected to each unit Mains Voltage Enablers & Detectors These activate the system; the system will then run at a speed dictated by whichever speed control device/s is connected e.g. ES-TEMP, ES-CO2. The BMS and time clock takes precedence over all other enablers. One of the following enablers/detectors must be fitted to start the system. Speed Controlling Sensors The system must be first activated by an enabler/detector, the sensor/controller will vary the speed of the unit as the conditions being monitored within the space vary. Ensuring that eneregy is consumed only when ventilation is required. ES-TC Time Clock ES-PIR Passive Infra Red SWITCHED LIVE (by others) ES-TEMP Temperature ES-RH Relative Humidity BMS BMS ES-HUMIDISTAT ES-THERMOSTAT ES-CO2 CO2 Sensor If required multiple units can be controlled by a single enabler or speed controlling device For further details visit Unit details Communications terminal box Supply fan and commissioning controls Mains voltage terminal box Filter Extract fan and commissioning controls Air Discharge to outside via 125 dia spigot ES-CI Semi Automatic 22mm condensate tray and drain ES-UCF Manual User 100 dia spigot c/w V.C.D 125 dia spigot c/w V.C.D Fresh air inlet via 125 dia spigot c/w V.C.D. = complete with Volume Control Damper Please note spigots shown are optional. Any combination may be used Mounting bracket with A.V. strip 100 dia spigot c/w V.C.D 125 dia spigot c/w V.C.D Filter 4 x 100mm dia spigots c/w V.C.D

8 heat recovery lpxboxac I technical information lpxboxac Very low depth 185mm, ideal for applications where space is at a premium. Low noise levels Ideal for applications where noise is an issue. Easy Controls 4 speed options which can be independently set. Efficient motors 2, 230v AC motors. Simple commissioning Boost from switch live. Commissioning available at each blower. Low maintenance costs Aluminium heat exchanger block and drip tray are easily accessible for quick and easy access. Quick installation Single point bracket ideal for quick 1st and 2nd fix. 3 year warranty peace of mind. Ceiling Grid Mounted Supply Diffuser Ceiling Mounted Extract Grille Extract Air Fresh inlet Exhaust to outside lpxboxac in ceiling void t: +44 (0) f: +44 (0) e: info@nuairegroup.com

9 Performance Fan Static Pressure (Pa) Ancillaries Supply air valve V mm V mm V mm V mm Eggcrate grille EC x150mm EC x200mm EC x300mm EC595* 595x595mm heat recovery lpxboxac I technical information Air Volume Flow Rate (l/s) Electrical & Sound Note: Plenum boxes to be selected separately Acoustic flexible ducting Code Duct dia x length SRDI dia x 4m SRDI dia x 3m SRDI dia x 3m Fixed blade louvre FB x150mm FB x200mm FB x300mm FB x400mm 4-way diffuser FW x125mm FW x150mm FW x225mm FW450* 595x595mm * Tile replacement size Standard flexible ducting Code Duct dia x length FLD dia x 5m FLD dia x 5m FLD dia x 5m Dimensions 685mm 850mm Code Description lpxboxac Induct Sound Power Levels re 1pW frequency / Hz Breakout Curve Ref **W FLC SC Amps K 2K 4K 8K 3m 1 Supply fan inlet outlet Extract fan inlet outlet Supply fan inlet outlet Extract fan inlet outlet Supply fan inlet outlet Extract fan inlet outlet Supply fan inlet outlet Extract fan inlet outlet Note: Part L1 compliance: Specific Fan Power (SFP) will be less than 2.0 for typical system resistances (estimated at 75Pa for boost condition), at default speeds (1 and 3). Minimum heat exchanger efficiency at all settings is 66%. **W = Watts are total power consumption. Electrical Wiring Supply 230V 50Hz L N 3A fuse 3 pole isolator All switches by others Supply fan boost switch Extract fan boost switch Fan unit 2 1 L N E Supply & extract cowl Code L x W x H TRSE2 900x420x340mm With 2 x 125mm dia spigots Roof cowl Code W x L x H XS-RT12 742x742x266x350ømm XS-RT9 657x657x245x250ømm XS-RT6 657x657x235x200ømm Note: Spigot adaptor required Silencers Code Length Dia Spigot SIL mm 100mm SIL mm 125mm Refer to Squrbo in main catalogue for sound details 185mm

10 heat recovery lpxboxdc I technical information lpxboxdc Very low depth 185mm, ideal for applications where space is at a premium. Low noise levels Ideal for applications where noise is an issue. Easy Controls 4 speed options which can be independently set. Efficient motors 2, 230v DC motors. Simple commissioning Boost from switch live. Commissioning available at each blower. Low maintenance costs Aluminium heat exchanger block and drip tray are easily accessible for quick and easy access. Quick installation Single point bracket ideal for quick 1st and 2nd fix. 3 year warranty peace of mind. Ceiling Grid Mounted Supply Diffuser Ceiling Mounted Extract Grille Extract Air Fresh inlet Exhaust to outside lpxboxdc in ceiling void t: +44 (0) f: +44 (0) e: info@nuairegroup.com

11 heat recovery lpxboxdc I technical information Performance Dimensions mm Fan Static Pressure (Pa) Air Volume Flow Rate (l/s) Electrical & Sound 4 850mm Code Description lpxboxdc FLC SC* Sound figures Induct sound power level re 1pW Breakout Curve Ref **W amps amps k 2k 4k 8k 3m 1 Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet Supply fan Inlet Outlet Extract fan Inlet Outlet *Fans are programmed with a soft start, therefore starting current is the same as the FLC. Please note step curves shown are for information purposes only and are not individual units. The units actual duty range is infinitely variable. **W = Watts are total power consumption. Electrical Wiring Supply fan Fan unit boost switch Supply 3 pole 2 230V isolator Extract fan 50Hz boost switch 1 L L 3A fuse N N E Ancillaries All switches by others 185mm Supply air valve V mm V mm V mm V mm Eggcrate grille EC x150mm EC x200mm EC x300mm EC595* 595x595mm Note: Plenum boxes to be selected separately Acoustic flexible ducting Code Duct dia x length SRDI dia x 4m SRDI dia x 3m SRDI dia x 3m Fixed blade louvre FB x150mm FB x200mm FB x300mm FB x400mm 4-way diffuser FW x125mm FW x150mm FW x225mm FW450* 595x595mm * Tile replacement size Standard flexible ducting Code Duct dia x length FLD dia x 5m FLD dia x 5m FLD dia x 5m Supply & extract cowl Code L x W x H TRSE2 900x420x340mm With 2 x 125mm dia spigots Roof cowl Code W x L x H XS-RT12 742x742x266x350ømm XS-RT9 657x657x245x250ømm XS-RT6 657x657x235x200ømm Note: Spigot adaptor required Silencers Code Length Dia Spigot SIL mm 100mm SIL mm 125mm Refer to Squrbo in main catalogue for sound details

12 heat recovery I technical specification Consultants Specification Operation The supply and extract ventilation unit shall be as indicated on the drawings and shall be in accordance with the particular fan schedule in the specification. Supply air to the room shall be pre-heated by the extract air via the integrated heat exchanger block. Where fitted an integrated heater battery shall raise the temperature of the supply air to the design room temperature after the air has passed through the heat exchanger. The ventilation unit shall automatically vary the ventilation rate, as it receives signals from one of the optional interconnected sensors. When signals are received, the fan shall either vary its speed proportionally or on a trickle and boost principle. The unit shall have the facility to commission the supply and extract fans individually via inbuilt minimum and maximum speed adjustment, the fans themselves shall have infinitely variable speed control. OpusXbox - Unit specification The fans shall be acoustically lined with high density class O flame retardant insulation, giving extremely low noise levels. The unit shall have a heat exchanger block manufactured from aluminium with a thermal efficiency of up to 70% which shall be protected by G2 grade filters on supply and extract. It shall come complete with a condensate drip tray and drain connection, integral minimum and maximum speed controls, run on timer and facia mounted failure indication. The breakout noise level and power requirements shall be as detailed by the unit manufacturer and as detailed in the ventilation equipment schedule. The unit shall have low energy, high efficiency d.c. fan/motor assemblies with sealed for life bearings. The depth of the low profile unit shall not be greater than 185mm and shall incorporate a low profile single point mounting bracket, with a pre-stressed synthetic anti vibration strip. The unit shall be constructed with two removable panels allowing full maintenance access to all components. To facilitate the interconnection of branch ducts the unit shall have multiple spigot connections with integrated balancing dampers. Spigot connections provided. OpusXbox Control Options All versions shall have the following functions integrally mounted within the fan unit on a purpose made PCB, all such components pre-wired and factory fitted by the manufacturer: - Integral speed control on supply and extract Integral background ventilation control/set point Integral boost ventilation control/set point Integral run on timer. Volt free failure indication (direct from individual fan) Integral S/L terminal for boost from remote switch, e.g. lightswitch. Integral low voltage terminal for boost trigger from remote low voltage switch Multiple IDC sockets for interconnection of up to 8 units, ECOSMART sensors or controllers Units shall be the OpusXbox as manufactured by Nuaire SqurboXbox - Unit specification The unit shall be manufactured from aluminium alloy with 25mm double skinned infill panels, giving extremely low noise levels. It shall be come c/w a high efficiency heat exchanger block, supply and extract filters, automatic summer bypass, integral minimum and maximum infinitely variable speed controls, run on timer and facia mounted failure indication. The unit shall have low energy, high efficiency a.c. fan/motor assemblies with sealed for life bearings. The impellers shall be high efficiency mixed flow or centrifugal type. The unit shall have a heat exchanger block with a thermal efficiency of up to 70% that shall be protected by G4* grade pleated filters on supply and extract. It shall come complete with a condensate drip tray and 22mm drain connection. Alternatively a condensate pump shall be provided if specified. The depth of the unit shall not be greater than 350mm and shall incorporate 2No mounting brackets, each with a pre-stressed synthetic anti vibration strip. The unit shall be constructed with removable panels allowing full maintenance access from the side (access handing to be confirmed in product code and verified on site prior to order). The removable panels shall provide access to the following from the designated side. Supply or extract fan Supply & extract filter Heat exchanger block Heater battery temperature adjustment (where included) LPHW Heater pipe connections. (where included) Speed control commissioning adjustment (min & max) Electrical connection terminal blocks Units shall be the as manufactured by Nuaire * Other filter specifications including high capacity filters & grade F7 available as integrated options. SqurboXbox Standard Controls All versions shall incorporate the following functions integrally mounted, pre-wired and factory fitted by the manufacturer: - Integral infinitely variable speed control on supply and extract Integral background ventilation control/set point Integral boost ventilation control/set point Integral BMS interfaces summer/winter switching, heating control**, 0-10v speed adjustment Integral run on timer Volt free failure indication (direct from individual fan) Integral S/L terminal for boost trigger from remote switch, e.g. lightswitch Integral air off coil temperature adjustment** Multiple IDC sockets for interconnection of up to 6 ECOSMART sensors, controllers or fans using pre-plugged 4-core low voltage cable Volt free frost alarm/heat demand interface** Frost protection/hold off stat** The unit shall be controlled by the ECOSMART control devices (enablers & sensors) as detailed in the schedule on the drawings LPHW pipework connections c/w diverting valve and actuator ** Versions incorporating heater sections Coil types and Controls The control for the coils shall be fully integrated and shall maintain a constant off coil temperature. The system shall have frost protection which shall, at temperatures below 4 degrees C, fully open the 4- port valve and only start the fan when the temperature at the filter has risen above the designated set point. Low Pressure Hot Water The Low Pressure Hot Water heating coil shall be factory fitted with a 4-port valve, drain cocks and air vents. The actuator controlling the 4-port valve shall be controlled via the on-board PCB by the off coil temperature sensor. All components pre-piped, assembled and tested by the manufacturers. Electric The Electric Heater Battery shall be factory fitted and pre-wired to an integral closed loop thyristor control. When the unit is switched off, the fan shall continue to run to dissipate heat from the electric heater battery before stopping. The Fan unit shall have a 3 year warranty, first year parts and labour the remainder parts only. When the fan unit is supplied and controlled with Ecosmart sensors it shall have its warranty extended from 3 to 4 years. The manufacturer s recommendations should be observed at all times. The unit shall be the SqurboXbox and shall be manufactured by Nuaire March 2006 Issue 1