MLM or Multi-Loop-Modular Controls were born from over 30 years of VAV diffuser experience and Rickard’s vision to enhance the. Page 1 To ensure a building is efficiently heated it is necessary to integrate the Rickard VAV diffuser system with the central plant BMS. The PSU is able to power up to 15 Electronic VAV Diffusers. Rickard MLM Diffusers use -2. 350mm. COMMISSIONING Rickard’s VAV diffusers are designed to modulate the volume of warm or cold air to meet the zones demand. Rickard VAV Diffusers control Room Temperature by adjusting the volume of air at the diffuser outlet. When the RH value rises above an adjustable threshold value (RH% Threshold High), the diffusers open fully until the RH value is brought down to an acceptable level (RH% Threshold Low). The square electronic diffusers feature a modern flush to the ceiling look and are available in 3 distinctive styles: square to square, square to round and square to swirl. Backward curved impellers create a strong reliable airflow and a stall free performance. Jetvent Airmover. Our ATEX fans are designed and built to the exacting Area, Zone and Category requirements of a given project and utilise components that are certified under ATEX. 350mm. 35A) max and can supply up to 15 diffusers. This technology measures total pressure and air volume allowing easy commissionig, the limiting of maximum diffuser volumes to meet a building’s design, integration with the building BMS, calculation of HVAC energy consumption per zone. This technology prevents cold air from dumping at minimum, ensures. Al Rickard -ling diffusers are either installed in suspended tiled ceilings with "T" frames or standard plaster board using a standard ceiling frame unco , or ar dumping areThe Rickard FCU Controller takes chilled hot water FCU control to the next level. Diffuser Type 120mm or 4 23/32" 125mm or 4 59/64" 95mm or 3 47/64"---- -----130mm or 4 59/64" Rickard VAV Diffusers control Room Temperature by adjusting the volume of air at the diffuser outlet. RELIEF350. HVLS – X Range. It requires an input of 85-265 Vac and an output of 36 Vdc regulated at 1. Euro Air Fabric Duct (DFC – DFC HT 40 & 85) DFC-HT Polyester material made of High Tenacity Filament fibres and woven by the weaving mill of Euro Air. Rickard MLM controls use energy efficiently. The RICKARD Double Deflection Grilles has been designed to provide a cost effective outlet in an architecturally pleasing package. the Rickard VAV diffuser system with the central plant BMS. Rickard Thermo-Disc VAV Diffuser. View Product . They eliminate the. Easy to clean grille. The 100mm size is available in lengths from 300 to 650mm and the 150mm size comes in lengths from 500 to 700mm; see range dimension diagrams for more detail. This technology prevents cold air from dumping at minimum, ensures excellent ventilation, air mixing, Air Change Effectiveness. Can be retrofitted into a standard 10” round fan cut out. One side allows straight for- signed to accurately sample room temperature. The Rickard wall thermostat can control a single diffuser, or up to 15 diffusers. The impulse ventilation system is based on a number of small, strategically located high velocity fans in place of the distribution ductwork traditionally used in car parks. 20N, 50N and 100N. Every controller is connected to a sensor that is installed in the induction mechanism of each VAV. Rickard MLM Diffusers use - 2. The flexibility of. It creates a more comfortable indoor space for building occupants while lowering. It should be noted that minimum air flow settings areAn innovative new technology now available is the Rickard air flow sensor which has been designed to work with its range of ceiling and linear slot electronic Variable Air Volume (VAV) diffusers. Backward-curved Centrifugal Fan . Rickard Thermo-Disc VAV Diffuser. The Rickard range of Thermo-Disc VAV ceiling diffusers help to provide an indoor environment that maintains a consistent and comfortable temperature. 9°C. They are very effective at distributing air across long offices but, when only a short distance is required, the angle of the double deflection blades within the housing are. Mfg Industrial Price: $30. PROPORTIONAL HEATING For accurate control of room temperature, the electric re-heater is controlled on a step-less, proportional basis. Wide range to temperature setting. ACCURACY Every THERMO-DISC diffuser controls its own zone by using forced induction technology to ensure its temperature sensing element is reacting within 0. Flexible installation from 1 single diffuser in a standalone situation to thousands of diffusers all. The system aims to provide superior thermal comfort in every part of a building while minimising energy consumption and maintaining effective air mixing. By changing the diffusers exit geometry, Coanda, Air Velocity and Throw is maintained at minimumthe space served by the diffuser. The alternative that is commonly used abroad is a combination of constant volume diffusers and VAV boxes. It creates a vertical curtain of conditioned. Like the linear slot diffuser, the wall/bulkhead diffuser must be connected to a wall thermostat for it. Rickard VLN4/5 diffuser tracks are designed to be joined end-to-end to create uninterrupted lengths of attractive linear track. Elta Fans Malaysia hosts agents from across 17 countries. It is rated to IP44. The Comfort & Relative Humidity Controller senses temperature and controls the temperature of the zone by modulating the damper of each VAV diffuser. To satisfy this shortfall, Rickard has developed a range of in-line top-up duct heaters. Fantech's Thermo-Disc VAV ceiling diffusers are one of the many ranges from Rickard's VAV electronic. The RICKARD Reversing Changeover facility ensures that the VAV diffuser controls the temperature accurately in both heating and cooling mode i. Rickard VAV diffusers with MLM controls. moved or additional diffusers added. External rotor AC motor. The Rickard Variable Volume Thermo-Disc Ceiling Diffuser is a thermally powered VAV diffuser which contains a built in temperature sensing & volume control mechanism with an advantage that it requires no external wiring or power supply. zip Yes For standard use+ airflow+valve driver optionrickard 2015 electronic vav ceiling diffuser (vcd, vrd,vsd1) pcd now integrated with mlm designed for vav diffuser systems linear characteristics low noise electric actuation no regular maintenance required pressure sensor and controllers face or bypass dampers available 2 year manufacturer’s warranty pressure control damper 20Anderson says the Rickard VAV diffusers also provide for a more reliable terminal velocity with the turndown of air. Rickard Thermo-Disc VAV Diffuser . 4 VA (24VDC 100mA) only when the motor is running. METALAIRE is the flagship brand of Metal Industries Inc. Page 3 SENSING ACCURACY The Rickard Wall Thermostat has been designed with discreet but- The Rickard MLM Wall Thermostat has a built in sensing port de- tons located on either side of its body. Ceiling Cassette Fan. In-line Mounted Fans; Wall and Window Mounted Fans; Ceiling Mounted Fans; Heat Recovery Units; Accessories; Bespoke. Should this method be decided upon, care should be taken in selection of the CACD/CASD/CARD diffusers to ensure dumping does not take place. The turn-down ratio is limited to between 50% and 60% of maximum because a greater volume reduction will result in dumping of cold. Available with powerful 50 or 100N thrust capacities. Manufactured from tough polypropylene white plastic which is shock resistant and long lasting. With over 800 different models available, the Axial Fan range can be configured to suit any specific needs and requirements. Portable Cooling Fan . There are 6 sizes in each range extending from 500 to 1000mm diameter. 8MLC. Numbers (100mm, high) 300 WBD3001/100 350 WBD3501/100 400 WBD4001/100 450 WBD4501/100 500 WBD5001/100. Rickard Constant Volume Linear Diffuser (CLN) can be used to shielded the load transmitted through a buildings windows or as an attractive diffuser alternative in internal zones. Rickard Thermo-Disc VAV Diffuser. Our unique design allows us to vary the look of the face and offer various mounting methods. CBB. • Green Building credits achievable. The system can be centrally monitored and tuned from the one location via a BMS, as well as adjusted within the occupied space. 4VA (24VDC 100mA) only when the motor is running. Features: Face Size: 595 x 595 for lay-in T-Bar ceiling installations. DIFFUSER TYPE & SIZING The Rickard Variable Volume Thermo-Disc Ceiling Diffuser is a thermally powered VAV diffuser which contains a built in temperature sensing & volume control mechanism. Rickard MLM controls use energy efficiently. Rickard MLM controls use energy efficiently. Rickard mini BMS; BACK +27 21 704 1533; Mon - Thurs: 8am to 5pm - Fri: 8am to 2pm; Facebook-f Youtube Linkedin. “The Rickard control system uses the total pressure, VAV position and known neck diameter to calculate the airflow being delivered. Mon - Thurs: 8am to 5pm - Fri: 8am to 2pm. Motor. By changing the diffusers exit geometry, Coanda, Air Velocity and Throw is maintained at minimum and maximum volume. Rickard VAV Diffusers; JetVent Car Park Impulse Ventilation; In-line Mounted Fans; Wall and Window Mounted Fans; Light Commercial Fans; Accessories and Controls; Residential. Strobic Air. TLCW LINEAR SLOT Therma-FuserTM. Rickards patented UV induction treatment system induces air from the room and through the diffusers UV. Since the heated water is already available on-site, energy can. The DFC-HT materials are woven in a plain weave that combined with the heavy-duty ”High Tenacity Fibres” creates a strong, even and wear-resistant textile surface. AMCA Fans; ATEX Fans; Long and Short Cased. Rickard linear slot diffusers provide an effective means of distributing conditioned air into the perimeter zones of a building where the temperature control requirements are the most demanding. Rickard VAV diffusers allow thorough air mixing Rickard VAV Diffusers control Room Temperature by adjusting the volume of air very close to the swirl diffusers outlet. Rickard VAV diffusers allow thorough air mixingRickard VAV Swirl Diffusers control Room Temperature by adjusting the volume of air at the diffuser outlet. VAV Ceiling Diffusers . The system aims to provide. The articles below cover a wide range of industry topics from our latest business news and announcements to our thoughts environmental issues, product launch information, industry trends and more. static pressure. 85) 1 Review. 4. Each diffuser shall be driven by means of a stepper actuator capable of infinitely varying the supply of conditioned air into t he space byGREEN AIRCONDITIONING USING MODULAR VAV DIFFUSERS. Its overall appearance and construction is very similar to the electronically. The advantage of VAV diffusers are their energy savings, comfort levels and flexibility. and comes in a range of colours and styles to satisfy different tastes. Rickard VAV Swirl Diffusers control Room Temperature by adjusting the volume of air at the diffuser outlet. The range is available in 15 impeller sizes, extending from 12 inch (305mm) to 44 inch (1120mm) diameter. k-8. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers, METALAIRE has the air devices to meet every need. Square Electronic VAV Ceiling Diffusers. By changing the diffusers exit geometry, Coanda, Air Velocity and Throw is maintained at minimum and maximum volume. Fantech have been marketing and distributing the Rickard VAV diffuser range as an alternative to traditional systems since 2011. txt) or read online for free. It can be used in most building types and sizes due to the simplicity of its design. MLM WALL CO2 COMFORT AND VENTILATION CONTROLLER. The combination of an automatically adjusting opening in the diffuser responding to temperature, and a varying supply air velocity responding to duct pressure, ensures that the diffuser is always distributing and mixing an optimal velocity of air that eliminates vertical dumping. The RICKARD Constant Air Ceiling Diffusers (CACD/CASD/CARD) have been designed to offer greater savings by removing the manually adjustable damper. Continue readingVAV Electronic – Linear – VLN1The combination of an automatically adjusting opening in the diffuser responding to temperature, and a varying supply air velocity responding to duct pressure, ensures that the diffuser is always distributing and mixing an optimal velocity of air that eliminates vertical dumping. Diffusers. Rickard's easy to use software is perfect for all applications where a BMS system is not being utilised within the. It has been designed to make the setup, testing, monitoring. The Electronic Wall/Bulkhead VAV Diffusers are available in 100mm and 150mm heights. Rickard VAV diffusers are easy to install and set up, and will function effectively when the building's air conditionilg systems are in either cooling or heating mode. +27 21 704 1533. As the name suggests, the controller can now be combined with Rickard’s VAV diffusers so that the FCU can handle multiple zones without the need for pressure sensors or dampers. In appearance the construction of the THERMO-DISC is identical to the popular electronically controlled Vari-Disc range of diffusers, but has the advantage that it. MLM or Multi-Loop-Modular Controls were born from over 30 years of VAV diffuser experience and Rickard’s vision to enhance the benefits of VAV diffusion. Quality and Energy Efficiency Credits by using Rickard VAV Diffusers. Sort by . The unit has an overall power consumption of 50 Watts. Innovative. • POD temperature sensors can be easily moved if a diffuser needs to be relocated. The Rickard Zone controller is a highly configurable AHU controller that seamlessly integrates with the Rickard diffuser network without the time-consuming programming requirement of traditional controllers. The RICKARD VARIABLE GEOMETRY Pressure Control Damper (PCD) has been designed to control supply air duct pressures accurately. It requires no external temperature sensors such as a wall thermostat as each diffuser contains its own in-built temperature sensing and volume control mechanism. They shall be manufactured from sheet steel and finished in a chip resistant epoxy powder coating. Mon - Thurs: 8am to 5pm - Fri: 8am to 2pm. All Rickard ceiling diffusers are either installed in suspended tiled ceilings with “T” frames or standard plaster board using a standard ceiling frame. These durable and robust units feature adjustable pitch impellers which allows for optimum airflow and power efficiency. 2A) or (115VAC . Rickard MLM controls use energy efficiently. The Rickard Variable Volume Linear Diffuser (VLN) is the ideal solution to control a buildings internal perimeter zone. Energy is saved since the a VAV diffuser system is pressure de-pendent. Maximum operating temperature is 0°C to +50°C. Adjustable discharge nozzle enables adjustment of airflow direction. Rickard’s ML Controls reduce the cost of a BMS connection by decentralizing the BMS access point. · 2 Tel F ax E mail infoeltafansasia W ebsite eltafans. WALL THERMOSTAT WITH CO2 SENSOR • Designed to give accurate room temperature. +27 21 704 1533. Since a single Master Communications Unit (BACnet) connects up to 60 diffusers. SPECIFICATION: variable aperture damper, known as a control disc, vertically in the diffuser. Rickard MLM controls use energy efficiently. It helps ensure the air within the space is thoroughly mixed and. Learn more about the features, benefits, and models of VAV diffusers on the official website of Titus HVAC. The standard thermostat monitors temperature and controls the set point, while the version. The flexibility of. Rickard VAV diffusers also reduce pressure loss in the system due to their aerodynamic design and the absence of restrictions in the duct work. SUGGESTED SPECIFICATION The diffusers shall be of the Rickard Thermo-Disc VAV ceiling diffuser range as supplied by Fantech Pty Ltd and be of the model number shown on the schedule/drawings. It features industry standard DIN rail mounting. The RICKARD Constant Volume Ceiling Diffusers (CCD/CSD/CRD) have been designed to provide a cost effective outlet that provides excellent levels of comfort in an. The Rickard Electronic VAV Diffuser range is an intelligent modular system that is zoned into independently controlled comfort areas. single skin sheet metal or fabricated MEZ flanges. We specialise in VAV diffusers & innovative add-ons, heater banks, pressure control dampers, temperature control dampers, fire dampers, supply & return air grille & HVAC. Rickard MLM Diffusers use - 2. Since the FCU and diffusers are linkedThe Mlm Tool enables viewing and easy manipulation of a network of Rickard VAV diffusers. With over 800 different models available, the Axial Fan range can be configured to suit any specific needs and requirements. areas with multiple diffusers on multi levels of a building. View Product . Their pattern controllers can be adjusted to create a vertical curtain of conditioned air that acts as a barrier to uniform thermal loads or create a horizontal. Continue readingCONTACTA linear slot diffuser must be connected to a wall thermostat (temperature sensor) for it to perform as a master diffuser. Description. (227 Reviews) $64. +27 21 704 1533. Rickard MLM Diffusers use -2. Integration of the Rickard VAV diffuser system with the central plant BMS is possible by using our MLM Interoperable BMS Compatible Controls. Tour de Competence Competence - exciting staged. Rickard VAV diffusers are available as: • System controlled, electronically powered plug and play models • Standalone, mechanically controlled, thermally powered models. The Rickard Electronic VAV Diffuser range is an intelligent modular system that is zoned into independently controlled comfort areas. 35A) max and can supply up to 15 diffusers. Catalogue 2016 6 VCD, VRD, VSD4 or 5 - Thermal VAV Ceiling Diffuser - 0 PDF. 4VA (24VDC 100mA) only when the motor is running. Flexline® – Direct Drive. MLM Master CommunicationsHaving a rich history of engineering excellence allows us to focus on a sustainable future for everyone. The Rickard Variable Volume Thermo-Disc Ceiling Diffuser is a thermally powered VAV diffuser which contains a built in temperature sensing & volume control mechanism with an advantage that it requires no external wiring or power supply. Portable Cooling Fan . Rickard VAV Diffusers. Housing is manufactured from DX56 galvanised steel, rotor has an aluminium casing. Important factors in PCDRickard is proud to introduce the HVAC system controller reimagined. $64. 99. When the system switches from cooling to heating mode, the changeover sensor detects the increase in supply air temperature and switches. All internal components of non-metallic construction shall be moulded in fire retardant Rickard VAV diffusers are available as: Each VAV diffuser model is available in various configurations which are suitable for numerous applications or mounting positions. Construction. The system chosen was variable air volume (VAV) air handling units (AHUs), incorporating variable speed drives (VSDs), chilled water metering, and control valves in a single valve body. navor 500ml Essential Oil Diffuser, 5 in 1. Rickard VAV Diffusers provide the occupant with optimal thermal comfort and improved indoor air quality. One side allows straight for- signed to accurately sample room temperature. Which number is bigger, 3 or 5? VAV Air Terminal Units METALAIRE SINGLE DUCT AIR TERMINAL UNITS MODEL # INLET MIN/MAX CFM LMHS06 6 110-450 LMHS08 8 200-800 LMHS10 10 300-1300 LMHS12 12 400-1800 *ALL INCLUDE FIELD ADJUSTABLE PNEUMATIC OPERATOR. Supply and install Electronically Controllable model VSW or VRW1 Variable Geometry VAV Swirl ceiling diffusers as manufactured by Rickard Air Diffusion, (Pty) Ltd. The Square/Swirl electronic diffusers are available in 3 distinctive styles: square to square, square to circular and square to swirl. 2 Amps. MLM24 Power Supply Units use 40VA (220VAC 2A) or (115VAC 35A) max and can supply up to 15 diffusers. VAV diffusers with onboard sensing have always had. It can be used in most building types and sizes due to the. Can’t find who you’re looking for? Get in touch and let us know your project requirements and we will provide you with the contact details of a specially trained Elta Fans representative that can help you. Short Case Axial . Acutherm’s Therma-Fuser™ diffusers are ceiling diffusers with built in room thermostats and dampers for varying the air volume. This is a product overview of our ceiling plate VAV diffuser, the VCD1. Rickard Thermo-Disc VAV Diffuser . Rickard VAV diffusers are easy to install and set up, and will function effectively when the building’s air conditioning systems are in either cooling or heating mode. and comes in a range of colours and styles to satisfy different tastes. +27 21 704 1533 Mon - Thurs: 8am to 5pm - Fri: 8am to 2pm The Rickard Thermal Variable Volume Linear Ceiling Diffuser (VLN4/5) is the ideal solution to control a buildings internal perimeter zone. The fans are built with two speed induction motors with sealed for life ball bearings. The RICKARD Constant Volume Ceiling Diffusers (CCD/CSD/CRD) have been designed to provide a cost effective outlet that provides excellent levels of comfort in an architecturally pleasing package. Rickard’s VAV diffusers are designed to modulate the volume of warm or cold air to meet the zones demand. SQ. Mon - Thurs: 8am to 5pm - Fri: 8am to 2pm. +27 21 704 1533. Linear Slot Electronic VAV Ceiling Diffuser . Title: Full page photo Author: PramodB Created Date: 2/16/2016 12:47:20 PMRickard’s range of RCD’s comes in 2 sizes, namely a 315 and a 400mm diameter unit. BMS is possible by using our MLM Interoperable BMS Compatible . Relief ring sizes are 150mm (6”) to 300mm (12”). Quality and Energy Efficiency Credits by using Rickard VAV Diffusers. The perforated plate cover has a clean aesthetic finish and has very little effect on the flow, throw and volume flow characteristics of the Rickard diffuser used. By fitting Rickards tight. Rickard VAV diffusers are easy to install and set up, and will function effectively when the building’s air conditioning systems are in either cooling or heating mode. 35A) max and can supply up to 15 diffusers. The Rickard Variable Volume Linear Bar Diffuser (VLB) is an ideal solution to control a buildings internal perimeter. MLM Master Communications The Rickard MLM Wireless Wall Thermostat or RF Wall Thermostat has been designed to give the user individual temperature control, accurate room temperature sensing without compromising floorplan and sensor location flexibility and reduces the cost of wall thermostat installation considerably. z pue-a ZH . Quality and Energy Efficiency Credits by using Rickard VAV Diffusers. 2 Amps. Engineered for smoke-spill applications and suitable for ambient operating temperatures up to 80°C. The CO2 thermostat senses temperature and controls the temperature of the zone by modulating the damper of each VAV diffuser. 5. HVLS – X Range. This diffuser suits applications where the diffusers volume will not need to be reduced. This is possible by using Rickard’s MLM BMS Compatible Controls. Tel: +27 33 3981006. 4 VA (24VDC 100mA) only when the motor is running. AirLink is a more adaptive VAV system that minimises energy consumption and can provide capital savings in almost all HVAC system designs. Rickard MLM Diffusers use -2. Commissioning is made simple with Rickard’s free MLM software and an intuitive thermostat/diffuser pairing procedure. The CO2 thermostat senses temperature and controls the temperature of the zone by modulating the damper of each VAV diffuser. In-line Mounted Fans; Wall and Window Mounted Fans; Ceiling Mounted Fans; Heat Recovery Units; Accessories; Bespoke. By changing the diffusers exit geometry, Coanda, Air Velocity and Throw is maintained at minimum and maximum volume. 300mm. Air Volume (VAV) Diffusers • On/Auto/Off mode of operation with afterhours run-on timer. The RICKARD VARIABLE GEOMETRY Pressure Control Damper (PCD) has been designed to control supply air duct pressures accurately. . VAV Ceiling Diffusers . Testing Methods of testing the performance of air outlets and air inlets. 3. They aim to provide comfort in buildings that are mostly well ventilated but experience specific areas that are either too hot or too cold and caused a reduction…The Pod Sensor can be placed anywhere in the occupied zone without any disruptions to the building structure or occupantGORILLA HVLS Fans (High Volume, Low Speed) (X30, X40, X40S, X50, X60, X60S & X70) Features. Reduces power consumption by. We researched the best reed diffusers available, considering key details like fragrance and ingredients, diffuser size and design, and the lifespan of the scent when. Each VAV diffuser model is available in. To put it into perspective, our AMCA approved standard axial fan ranges alone cover over 850 size and blade configurations. By using them for offices that are typically colder than the building’s average, it reduces the load on the central heating system. The Triac is fitted inside an elec- All electrical wiring associated. Rickard VAV Diffuser Wireless Controls: RICK-WL. +heat exchange valve drive 7. Width size (mm) Part. Compact Cooler. They vary the volume of conditioned air entering a space i. In-line Mounted Fans; Wall and Window Mounted Fans; Ceiling Mounted Fans; Heat Recovery Units; Accessories; Bespoke. Each diffuser shall be Thermally Powered to infinitely vary the supply of cold air into the space by means of regulating a vari able apertureRickard has implemented TQM (Total Quality Management) into the production process and tests every unit before shipping. complete HVAC management system for commercial buildings where Fan Coil Units (FCU) or Air Handling Units (AHU) are used. 35A) max and can supply up to 15 diffusers. Built in Diffuser and Wall Thermostat Occupancy Sensing integrate directly with the standard MLM Controls. • Can be used to access and adjust advanced commissioning settings. The advantage of VAV diffusers are their energy savings, comfort levels and flexibility. It can be set to turn on a fan when the room temperature is either higher or lower than the set point. space served by the diffuser. It requires no external temperature sensors such as a wall thermostat as each diffuser contains its own in-built temperature sensing and volume control mechanism. The big difference between a VAV diffuser and VAV box is that the diffuser is a pressure dependant unit. Rickard Thermo-Disc VAV Diffuser. VAV DIFFUSERS. Rickard MLM Diffusers use -2. This easy to install plug and play system can operate through a BMS. Maximum operating temperature is 0°C to +50°C. Overview. Short Case Axial EC . The alternative that is commonly used abroad is a combination of constant volume diffusers and VAV boxes. 4 VA (24VDC 100mA) only when the motor is running. 35A) max and can supply up to 15 diffusers. • Try to introduce bends towards the end of the duct. To satisfy this shortfall, Rickard has developed a range of in-line top-up duct heaters. The PSU is able to power up to 15 Electronic VAV Diffusers. AMCA Fans; ATEX Fans; Long and Short Cased. Compact Cooler. z OZH 'ajnssajd ludJOSt pie p u as punos mt. Using this information, diffusers should be situated in the ceiling such that two adjacent diffusers are separated by slightly less than the sum of their throws. Air volumes: 50 to 350 l/s. The grille can be easily removed for. Ryan Ng Choon Yih. Close . RELIEF300. Cape Town, Republic of South Africa. Reliable. Air is discharged from the square diffuser in a 360 degree pattern and circulated around the room and up through the centre to ensure the air within the space is thoroughly mixed and the space is kept at the desired. The Rickard thermo-disc ceiling diffuser is a mechanically controlled, thermally powered VAV diffuser. The Rickard Zone controller is a highly configurable AHU controller that seamlessly integrates with the Rickard diffuser network without the time-consuming programming requirement of traditional controllers. Adjustable minimum closing. Connect the flexible duct to the inletand place the diffuser onto the ceiling tee bars or fix it to the ceiling using a concealed fixing method and remove plastic shipping tab from rear of diffuser. Each project is provided with a site safety supervisor, and the site supervisor engage in daily safety work meetings before work begins and follow the motto “safety is my responsibility”. AESTHETICS. IV Axial Fan Range – Asia IV Axial Fan Range – Asia Product Brochure. 350mm. 2A) or (115VAC . Rickard uses industry leading controls to intelligently control. Diffusion is done with Rickard VAV diffusers with the final choice of master/slave arrangements forming part of the tenant fit-out. This makes it an ideal addition for Heat Transfer Kits as it turns on the fan to efficiently. As the name suggests, the controller can now be combined with Rickard’s VAV diffusers so that the FCU can handle multiple zones without the need for pressure sensors or dampers. By incorporating traditional Fan Coil Unit functionality with this control system, commissioning, managing and integrating the Fan Coil Unit with constant volume diffusers and BMS is made easier. Rickard is proud to offer airflow sensing at diffuser level. Rickard Air Diffusion (Pty) Ltd was established in Cape Town, South Africa in 1979 with a staff of only two. Electronic VAV Diffusers. MLM MasterDDG3. . Short Case Axial EC . Rickard software is easy to install, commission and re-program. COMMISSIONINGINTRODUCTION The RICKARD VARIABLE GEOMETRY THERMO-DISC Ceiling Diffuser is a thermally powered VAV diffuser which contains an inbuilt temperature sensing & volume control mechanism. Heating and Cooling Thermal VAV Ceiling Diffuser with Room Set Point. 2A) or (115VAC . See table below: Part no. Short Case Axial . +27 21 704 1533. Rickard VAV diffusers have a number of unique attributes that ensure they provide optimum performance over a long period of time. High accuracy on temperature maintaining. rickard 2015 electronic vav ceiling diffuser (vcd, vrd,vsd1) rvd heating and cooling changeover easy flow pattern adjustment manual or thermal mechanism excellent throw & flow high induction rates low noise no maintenance 10 year warranty variable core fixed vaneconstant volume radial diffuser 10CCD3, CSD3, CRD3. The PSU is able to power up to 15 Electronic VAV Diffusers. This Digital EC system will vary the operating speed of the impulse fan units and therefore the ventilation rate, according to the CO or NOx. Fantech's Square/Swirl electronic VAV ceiling diffusers are one of the many ranges from Rickard's VAV electronic diffusers to The Rickard thermo-disc ceiling diffuser. Square Electronic VAV Ceiling Diffusers. View ProductSupply and install Electronically Controllable model VCD, VRD or VSD1 Variable Geometry VAV ceiling as manufactured by Rickard Air Diffusion, (Pty) Ltd. View Product . Rickard offers further Energy Savings by shutting down diffusers and switching off lights when a zone is unoccupied. Add to cart. 4 VA (24VDC 100mA) only when the motor is running. The system can be centrally monitored and tuned from the one location via a BMS, as well as adjusted within the occupied space. The system aims to provide superior thermal comfort in every part of a building while minimising energy consumption and maintaining effective air mixing. MLM24 Power Supply Units use – 40VA (220VAC . Showing all 4 results Linear Slot Electronic VAV Ceiling Diffusers. The RICKARD VARIABLE GEOMETRY THERMO-DISC Ceiling Diffuser is a thermally powered VAV diffuser which contains its own temperature sensing and volume control. Privately owned and managed with enthusiasm, drive and determination, Elta Fans is an internationally recognised brand committed to leading the world in product and technical ingenuity through our operations in Europe, Asia, Africa and. Rickard Air Diffusion offers a wide range of Return Air Grille types to suit most architectural requirements. The JIU-CPCEC series of JetVent fans feature advanced digital EC motor technology with integrated speed control that eliminates the need for external VSDs, current overloads and motor phase protection. 2A) or (115VAC . High Volume Low Speed Fan . Continue readingEchuca Hospital – Case StudyA new technology from Rickard measures air flow at the diffuser and helps to maintain air quality while minimising costs. For accurate control of room temperature, the electric re-heater is VAV PLATE DIFFUSER FITTED WITH MODULAR HEATER SPIGOT controlled on a step-less, proportional basis. MULTI LOOP MODULAR VAV DIFFUSER CONTROLS RICKARD 2021 MLM SYSTEM ARCHITECTURE Rickard diffusers are modular and are easy to change from Masters to Slaves on-site. Rickard is proud to offer airflow sensing at diffuser level. linear slot electronic vav ceiling diffusers. By changing the diffusers exit geometry, Coanda, Air Velocity and Throw is maintained at minimum and maximum volume. Rickard Thermo-Disc VAV Diffuser. Page 2 Rickard heater modules are designed so that the OPTIONS overheat safety cut-outs trigger. Rickard MLM Diffusers use 2. AESTHETICS. . An innovative new technology from Rickard is the air flow sensor which has been designed to work with its range of ceiling and linear slot electronic Variable Air Volume (VAV) diffusers. Rickard MLM Diffusers use 2. The Rickard range of VAV electronic diffusers has been developed as an intelligent and complete system that can work on its own or when integrated into a BMS. Inlet Diameter: 150 / 200 / 250 / 300 mm. MLM WALL CO2 VENTILATION CONTROLLER. Rickard offers occupancy sensing to close the diffuser and save fan energy when a zone is unoccupied. Available with single and three-phase motors.