Engineered for flexibility and performance. TM MULTI DIGITAL SCROLL UNITS MODEL: COOLING CAPACITY: HEATING CAPACITY: MDS080-MDS300B(R) 24.5KW-80KW 26KW-85KW MDS-B-2006 Contents Main Features .............................................................................................................................................................. 2-15 McQuay Software Management System ................................................................................................................... 16-17 Ceiling Concealed Indoor Units MCC Series ................................................................................................................... 18 Ceiling Cassette Indoor Units MCK Series ...................................................................................................................... 19 High Static Pressure Duct Units MDB Series .................................................................................................................. 20 Ceiling Exposed and Floor Standing Indoor Units MCM Series ...................................................................................... 21 Wall Mounted Indoor Units MWM Series ......................................................................................................................... 22 MDBX Fresh Air Units ...................................................................................................................................................... 23 HRB Heat Exchanger ....................................................................................................................................................... 24 Outdoor Unit ..................................................................................................................................................................... 25 Accessories ...................................................................................................................................................................... 26 Note: Installation and maintenance are to be performed only by qualified personal who are familiar with local codes and regulations, and experienced with this type of equipment. Caution: Sharp edges and coil surfaces are a potential injury hazard. Avoid contact with them. Warning: Moving machinery and electrical power hazards. May cause severe personal injury or death. Disconnect and lock off power before servicing equipment. “McQuay”is a registered trademark of McQuay International. All rights reserved throughout the world. 2003 McQuay International “Bulletin illustrations cover the general appearance of McQuay International products at the time of publication and we reserve the right to make changes in design and construction at any time without notice.” Page 1 Powered by State-of-the-Art Technology - McQuay Multi Digital Scroll Air Conditioner MDS II (Multi Digital Scroll) system is a new-generation air conditioning system developed on the basis of MDS I to meet customers’ needs in the commercial central air conditioning field. In addition to the numerous advantages of MDS I, it has the following features: higher EER, wider application range, lower noise, simpler installation, easier system management, so it leads development of the air conditioning technologies. imple oft anitary Page 2 trong ave Energy ilence Indoor Units Group Model Capacity range 0.8HP 1.0HP 1.5HP 1.8HP 2.0HP 2.5HP 3.0HP 4.0HP 5.0HP 6.0HP 8.0HP10.0HP Ceiling concealed units MCC Ceiling cassette units MCK High static pressure duct units MDB Ceiling exposed / floor standing indoor units MCM Wall mounted indoor units MWM Fresh air units MDBX Page 3 MDS II is a new product built on MDS I. With a better design and new technologies, it fits into a wider range of applications, marking a revolutionary step in the history of air conditioning development. 1. Higher EER A new cooling circuit design makes the unit more efficient, increasing its ERR from 3.0 to 3.3 (standard cooling condition at full load), and lowering the power consumption by 10%. MDS100B system 3.3 100% EER 2.8 Digital operating 2.5 5% Traditional air condttoning system Traditional inverter system Fixed compressor operating Digital operating MDS II system Loading Unloading 2. Easier Installation With a truly modular form factor, the units can be installed closely side by side. As all the units are of the same depth and height, the side-by-side installation can save more space. 34% Take the installation of three 10HP units for example. The installation space is reduced by 34%, from previously 16.16 square meters to 10.68 square meters now. Page 4 All the MDS II units are of the same depth and height. 3. Larger Capacity The maximum cooling capacity of a standard unit rises from 10 HP to 30 HP. The coverage of a single unit increases from 200m2 to 600m2. With a combination of modules, the units can be used even more widely. 600m2 MDS 10HP 200m2 MDS 30HP 4. Quieter Running The outdoor unit has new-type spiral fan blades. The smooth air absorbing structure reduces the turbulent flow and noise signiflcantly. The outdoor unit provides innovative quiet sleep mode (cooling). Unique sound insulation compressor design makes the system much quieter. New-type spiral fan blade V-shaped heat exchanger sound insulation compressor 5. Easier Management McQuay network monitor and manager enable you to manage equipment through the network. McQuay offers a wide variety of system products, including centralized controller, network controller, centralized monitor and user-specific biller. These products can form a mini-type control loop to connect the BMS or a network management system via telephone lines. Centralizedcontrol software Page 5 User-specific biller Strong MDS II system can bring you more fresh and comfortable life by means of superior cooling & heating performances, stepless capacity modulation and high accuracy of temperature control. Superior Cooling and Heating Performance MDS system adopts advantaged design and passes rigorous test to ensure superior performance. From -15°C to 48°C, MDS system can run in a very good condition, which will make you comfortable. Reaching the Setting Temperature Quickly Both the direct heat exchange between the refrigeration system and the air, and the intelligent temperature control ensure that the indoor temperature can reach the setting temperature quickly. Meanwhile, the low temperature fluctuation makes you much more comfortable. Traditional air conditioning system MDS system Initial temperature Setting temperature Time Wide Range of Capacity Modulation Cooling capacity % MDS system has a stepless capacity modulation from 10% to 100%. The output capacity can be closely matched to the actual demanded capacity. Compared with the traditional inverter, the MDS has the advantages of high SEER, wide capacity modulation and more energy saving. MDS system Inverter system Capacity (%) Page 6 Save Energy MDS system is designed with the most advantaged digital variable compressors, which is much energy saving. It can save you a lot of money. High SEER (Seasonal EER) With a state-of-the-art cooling circuit design, MDS II provides a higher EER but consumes less energy than a traditional air conditioning system.In most time of a year, the air conditioning system is running in part load condition, which wastes a lot ofenergy. Whether the units are energy saving or not is depended on the SEER. MDS system has high SEER,so it can run in high EER both in full load condition and part load condition. MDS is digitally stepless modulated and has a wide range of capacity modulation. The start & stop times reduce, the start current is low. The transformation consumption of MDS is 15%-20% lower than that of inverter when the units modulate the capacity. The min. power consumption is only 10% of max. power consumption. There is no power consumption of inverter. The unit is free from bypass loss at light load, unlike a traditional inverter system. Capacity controller AC Digital compressor Capacity controller AC PWM valve control AC DC Transformer AC DC Converter Transformation consumption=10% Transformation consumption=0% MDS system DC Converted Frequency Compressor Motor consumption=5-10% Traditional inverter system Save More Power and Money MDS system features high SEER, which will save you a lot of money every year. Compared with the traditional air conditioning system, MDS system can save 40% electricity charge. Electricity charge for a traditional central air Electricity charge for MDS II system Page 7 Soft MDS system is the perfect combination of advantaged air handling technology, accurate temperature control and reliable intelligent multi-scroll technology, which will make you more comfortable. Accurate Temperature Control, Quick Response The indoor load depends on several factors, such as ambient temperature and sunshine. In order to keep you more comfortable, the air conditioning system should be stepless modulated quickly to keep the indoor temperature in a low fluctuation range. MDS system can fulfill the function of stepless capacity modulation and output different capacities instantly. MDS is the future of the air conditioning system. The accuracy of indoor temperature is 0.3oC. The unique dynamic forecast technology of load demanded. The continuous tracking technology of load. Quick response. The output can be changed from 10% to 100% very quickly. Quick action. The electronic expansion valve enables the system to provide more accurate temperature control and give more punctual response. A traditional residential air conditioning system fluctuates within a range of Ġ2ŃC. A traditional frequency inverter system gmvctuates within a range of Ġ0.5ŃC. MDS system fluctuates within a range of ±0.3°C. Temp. 30 25 20 15 10 5 1 2 3 4 Time 22ņ 20ņ 16ņ Excellent Dehumidifying Performance The indoor relative humidity is very high in summer, which gives a bad effect on staying indoor. MDS system has excellent dehumidifying performance, which can reduce the indoor relative humidity, thus you can live in a very comfortable environment. MDS system works at a lower sensible heat rate. It has a suction pressure lower than a inverter system and therefore provides more powerful dehumidification. Ambient temp. (°C) Inverter system MDS system 0 4 8 12 16 20 24 28 Cooling capacity (kW) Note: This chart is based on MDS 100B system Page 8 Advantaged Variable Technology MDS system adopts the “stepless capacity modulation”technology to make sure that one outdoor unit canconnect up to 48 indoor units. Compared with the traditional split conditioner, MDS system reduces the quantity of outdoor units, which makes the building more elegant. Various Types for Option The indoor units can be selected based on the customer’s requirement, which makes the house more splendid. Central air conditioning supply air grille is adopted to improve the indoor decoration’s level. The indoor unit’s range is from 0.8HP to 6HP, which gives the customer more options. Options of indoor unit capacities Models of indoor units MCK 0.8HP MDB MCC MCM MWM 6HP Page 9 Soft Excellent Electromagnetic Compatibility For MDS system, the Digital Scroll motor runs at a constant speed throughout the operating range, unlike the variable speed compressor technology. Due to this design, there is negligible electromagnetic interference. This unique feature eliminates the need for expensive electromagnetic suppression electronics required to ensure electromagnetic compatibility. MDS system EMC standard Inverter system Ijhi.gsfrvfodz ibsnpojdxbwf EMC comparison For the inverter system, when it modulates the capacity, it will generate electromagnetic interference, whichhas a bad effect on the electronic device. In order to meet the EMC standard, the inverter system user needs to pay for expensive electromagnetic suppression, which costs the user much more money. Page 10 Sanitary MDS system adopts advantaged technology to prevent any penetration of fungi or bacteria into the system, to improve the indoor air quality, which can give you a healthy and comfortable living environment. Fresh Air Introduction Every unit has the function of introducing the fresh air into the indoor to improve the indoor air quality. HRB fresh air heat recovery unit is optional for fresh air introduction and energy saving. Fresh air Supply air Return air Note: The connection above is only to give a demonstration. Please refer to the manual for the connection of MCK unit. Bacteria Restraint According to the scientic research, the higher the humidity, the air is more prone to bacteria. Compared to existing modulation technology, MDS has excellent dehumidifying performance, because it operates at lower evaporating temperatures, which can prevent the generation of bacteria. Moldproof and Antibacterial Ceiling concealed unit can adopts the AAF filter, which includes INTESEPT antimicrobial. It can prevent the bacteria and improve the indoor air quality. The optional ultraviolet sterilization lamp can kill bacteria and zyme effectively. (Applicable to MCC/MDB units only) INTERSEPT Page 11 Silence MDS system adopts the advanced compressors to reduce the noise level. The outdoor unit has new-type spiral fan blades. The smooth air absorbing structure reduces the turbulent flow and noise significantly. A unique sound insulation compressor design makes the system much quieter. New-type spiral fan blade V-shaped heat exchanger sound insulation compressor Based on our national-level precise sound test room and noise spectrum analyzer, we compare, select and improve the components like fans and motors. We also apply a professional noise reduction design to their structure and pipes, significantly reducing the unit noise. The lowest sound level of MCK010Tis 26dB(A). National-level precise sound test room Noise spectrum analyzer The outdoor unit provides innovative quiet sleep mode (cooling). It can adjust the fan speed automatically according to the outdoor temperatures, so the unit can run more quietly and save more energy. The MDS system runs more smoothly and quietly. Page 12 Simple The MDS system are simple and reliable, the design and installation are more flexible. Unique Installation Maximum piping length: 150m, Maximum height 15m between the indoor unit and the outdoor unit: 50m The outdoor unit of MDS system is designed as package, the compact structure occupies less space and is easy to move. The outlines and dimensions of the innovated units are compact.They can be installed side by side to save space. Long Piping Design MDS system is designed to a capacity modulation system without oil circle. Piping length between outdoor unit and indoor unit can be extended up to 150 meters. The height between outdoor unit and indoor unit can be extended up to 50 meters when the outdoor unit is above the indoor unit. (If the outdoor unit is below the indoor unit, the height between them can be up to 40 meters.) The height between different indoor units can be extended up to 15 meters, which enables a single system to cover four or five floors. Uniform Location Design The outdoor units can be located on the rooftop, which saves space and is convenient for installation. The depth and height of all the units are the same. When they are located together, they look elegant. Simple Piping Connection MDS system Traditional chilled water system Only the refrigerant pipe is needed for MDS system, which can save you a lot of money because there is no chilled water piping and other accessories. Providing Refnet Joint The refnet joint is provided by the factory in accordance with different indoor units, which will reduce the work force at site and save you a lot of money. Page 13 Simple Simple Maintenance Even if the MDS system has some malfunctions, the maintenance is very easy. Because the control devices are simple and only a few devices need maintenance. When there are some malfunctions in one zone, they do not affect the operation in other zones. Malfunction Auto-diagnosis and Alarm MDS system provides the unique function of malfunction auto-diagnosis and alarm, which can make sure that the units can run more reliably. ৺ᑇவۨ ৺ᑇவۨ Reliable MDS system adopts the advantaged capacity modulation technology to reduce the control devices, which reduce the malfunction odds mostly. MDS system has excellent oil return performance even at low capacities, which will make sure that all of the removable parts of the compressor can be lubricated and cooled down. Thus, the compressor remains reliable throughout operation. It reduces the start/stop times, which will reduce the attack to the electricity supply net. The PWM (Pulse Width Modulation) valve has the longevity of 40 million times. The design is simple and there is no requirement for bypass valve. The comparison between MDS system and inverter system Inverter system MDS system Microprocessor Multi Single Solenoid Multi Single Gas bypass system Required Not required Liquid bypass system Required Not required Required Not required Electromagnetic suppression Page 14 Simple Central Control MDS system can be connected up to 48 indoor units. 32 outdoor units can be controlled in a network through a centralized controller. The monitor software can monitor 1536 (32x48) indoor units in real time at the same time. The communication cables between indoor units and outdoor units are very easy to arrange. MDS system has a strong function of displaying the malfunction, which can save maintenance time and cost. MDS MDS system real time control interface MDS Capable of monitoring 1536 (32x48) indoor units simultaneously in real time Reliable MDS system adopts the advantaged capacity modulation technology to reduce the control devices, which reduce the malfunction odds mostly. MDS system has excellent oil return performance even at low capacities, which will make sure that all of the removable parts of the compressor can be lubricated and cooled down. Thus, the compressor remains reliable throughout operation. It reduces the start/stop times, which will reduce the attack to the electricity supply net. The PWM (Pulse Width Modulation) valve has the longevity of 40 million times. The design is simple and there is no requirement for bypass valve. + Wired control + Remote control (Optional) Remote control Page 15 Central control McQuay Software Management System Real-time Monitor System monitor software: Powerful MDS real-time monitor software can implement indoor control, system control, circuit control and service control. It helps users or serving personnel to view detailed parameters and unit data. Description of main control functions: Indoor Monitoring Set the mode, fan speed, auxiliary setting, and temperature of indoor units. Switch on/off indoor units.(You can operate several units or several machines in several units at the same time.) Set indoor units and outdoor units in groups. You can customize the group settings. (The default groups are by outdoor units.) Display alarms and check alarms. (You can check malfunction of outdoor or indoor units by selecting numbers.) Set timing mode and set the timing mode of indoor units. (You can set and save the timing mode of the units without any limitation.) System Monitoring Display the types and status of all the indoor units in the system, including alarm and timing. Description of icons of each type: TYPE Description of icons of indoor units: Icon Switching off Cooling Heating Dehumidifying Ventilating Small icon The timing function of this indoor unit is Description enabled MCC MCK MCM MDB The wired controller of this indoor unit is locked. You cannot control it through the cable controller. Faults occur to this indoor unit. Double-click this icon to view the details. Circuit Monitoring* Select and view the system diagram, running parameters of outdoor units, and running parameters of all the indoor units. Service Monitoring* The current running parameters and the curves of history records of outdoor and indoor units can be displayed. Note: * Only authorized maintenance personnel can use this window. Page 16 User-specific Biller With a precise flow control technology, the user-specific biller built on the real-time monitor enables you to measure the quantity of electric charge more reasonably. The biller also allows you to group up to 1536 indoor units as you desire, to calculate the electricity charge accurately in real time. It brings you great fiexibility, making it easier for you to change the grouped devices and collect statistics. This software is also capable of billing electricity consumption depending on peak and bottom hours. If a user becomes delinquent, the realtime monitor allows you to locate and block this user without affecting other users, making your management easier. Flexible and Convenient Selection Software The selection software designed for different models allows you to select and verify unit models as required by customers, and determine the models of indoor and outdoor units as well as the required quantity of refnet joints and pipes. Thus, the selection software enables you to carry out complex unit design and selection more easily and quickly with a single click. Page 17 Ceiling Concealed Indoor Units MCC Series Features Central air conditioning miniaturization, slim body, concealed type, spacing saving. ESP is optional, intelligent control and low noise. Specifications Model MCC MCC MCC MCC MCC MCC MCC MCC MCC MCC 008T 010T 015T 018T 020T 025T 030T 040T 050T 060T Cooling capacity W 2000 2500 3650 4500 5600 6500 7800 10600 12400 14400 Heating capacity W 2200 2600 3700 4700 6100 7400 8900 11600 14500 17300 Rated power input W 47 47 81 82 82 123 158 276 276 280 Power supply Air flow 220V High m3/h 450 450 580 800 800 960 1200 1900 1900 2100 Medium m3/h 370 370 470 650 650 780 950 1520 1520 1750 Low m3/h 280 280 380 540 540 600 800 1300 1300 1460 ESP(Options) Pa Dimension mm Weight kg Sound(High/medium/Low) dB(A) Piping /50Hz 15(0/30/50) 1030x469x220 22 22 30(15/50/70) 1290x490x250 22 25 25 27 50(15/30/70) 1640x490x250 28 39 39 31/29/27 31/29/27 34/32/30 35/32/29 35/32/29 37/36/35 42/40/38 47/45/43 47/45/43 1900x490x250 45 48/46/44 Liquid pipe outside diameter mm(in) 6.35 (1/4) 6.35 (1/4) 6.35 (1/4) 9.52 (3/8) 9.52 (3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) Gas pipe outside diameter mm(in) 9.52 (3/8) 9.52 (3/8) 12.7 (1/2) 15.88(5/8) 15.88(5/8) 15.88(5/8) 15.88(5/8) 19.05(3/4) 19.05(3/4) 19.05(3/4) size Drain pipe inch R3/4 Notes: Cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. The heat pump indoor units are the same as the cooling only indoor units. The ESP values in bracket are optional, and optional ESP can be easily reached on field. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 18 Ceiling Cassette Indoor Units MCK Series Features Elegant outlook, 4 way air supply, washable and build-in high efficiency filter, fresh air introduction, microcomputer control, smooth drain and low noise. Specifications MCK015T MCK018T MCK020T MCK025T MCK030T MCK040T MCK050T Cooling capacity Model Indoor Unit MCK010T W 2800 3600 4500 5400 6500 7500 10000 12500 Heating capacity W 3200 3900 5000 5900 7200 8000 11000 13500 Rated power input W 26 34 36 42 75 84 110 140 Power supply Air flow 220V High m3/h 520 600 650 700 1200 1300 1360 1650 Medium m3/h 430 520 550 600 1100 1060 1200 1450 Low m3/h 380 430 400 530 960 850 1110 1350 Dimension mm Weight kg Sound(High/medium/Low) dB(A) Piping Liquid pipe outside diameter mm(in) Gas pipe outside diameter mm(in) size /50Hz Drain pipe 930X930X278 26 29/28/26 930X930X363 30 32/30/27 38/34/30 6.35(1/4) 9.52(3/8) 12.7(1/2) 39.5 39/35/31 42/40/38 39.5 45/43/41 46/44/42 48/45/42 9.52(3/8) 9.52(3/8) 15.8(5/8) 19.05(3/4) 20.5 mm Notes: Cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. The heat pump indoor units are the same as the cooling only indoor units. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 19 High Static Pressure Duct Units MDB Series Features Installed above ceiling with supply air duct. Meet long distance air supply. Specifications Model Indoor Unit MDB050T MDB060T Cooling capacity W 12500 14000 Heating capacity W 14000 16500 Rated power input W 615 Power supply 789 220V /50Hz Air flow(High/Medium/Low) m3/h 2550/2040/1650 ESP Pa 100 100 Dimension mm 1230x910x350 1430x910x350 3000/2540/1920 Weight kg 69 75 Sound Level(High/Medium/Low) dB(A) 58/55/52 60/56/53 Piping Size Liquid pipe outside diameter mm(in) 9.52(3/8) 9.52(3/8) Gas pipe outside diameter mm(in) 19.05(3/4) 19.05(3/4) Drain pipe inch R3/4 Notes: Cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. The heat pump indoor units are the same as the cooling only indoor units. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 20 Ceiling Exposed and Floor Standing Indoor Units MCM Series Features Elegant design, horizontal and vertical comfortable air supply, washable air filter, convenient installation and simple maintenance. Specifications Model Indoor Unit MCM020T MCM030T MCM050T Cooling capacity W 5800 7500 12500 Heating capacity W 5800 8000 13500 Air flow(High/Medium/Low) m3/h 1100/970/750 1300/1100/870 1850/1550/1200 Rated power input W 81 116 161 Power supply PiPing 220V /50Hz Dimension mm 1214x670x214 1214x670x249 Weight kg 39 44 1714x670x249 44 Sound(High/medium/Low) dB(A) 48/45/42 50/46/43 52/48/44 Liquid pipe outside diameter mm(in) 9.52(3/8) 9.52(3/8) 9.52(3/8) Gas pipe outside diameter mm(in) 15.88(5/8) 15.88(5/8) 19.05(3/4) Size Drain pipe 20.5 mm Notes: Cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. The heat pump indoor units are the same as the cooling only indoor units. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 21 Wall Mounted Indoor Units MWM Series Features Elegant design, washable air filter, simple control and convenient maintenance. Specifications Model Indoor Unit MWM008T MWM010T MWM015T MWM020T MWM025T Cooling capacity W 2200 2780 3520 5400 6500 Heating capacity W 2200 2780 3520 5400 6500 Air flow(High/Medium/Low) m3/h 460/330/270 510/420/320 590/500/370 860/720/590 1100/790/680 Rated power input W 24 36 40 48 68 1062x222x304 Power supply PiPing Size 220V~/50Hz Dimension mm 799x198x260 899x198x260 899x198x260 1062x222x304 Weight kg 25 30 35 36 36 Sound(High/medium/Low) dB(A) 39/34/28 39/34/28 42/36/29 44/40/35 49/43/40 Liquid pipe outside diameter mm(in.) 6.35(1/4) 6.35(1/4) 6.35(1/4) 6.35(1/4) 9.52(3/8) Gas pipe outside diameter mm(in.) 9.52(3/8) 9.52(3/8) 12.7(1/2) 15.88(5/8) 15.88(5/8) 20.5 Drain pipe Notes: Cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. The heat pump indoor units are the same as the cooling only indoor units. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 22 MDBX Fresh Air Units MDS fresh air system provides more flexibility in fresh air handing. The independent fresh air system can treat outdoor air directly into either supply air or indoor air flow for cycle. The extra-high external static pressure can carry the fresh air as far as to each room. MDSቤज़ᇹᄻ MDSహࢯᇹᄻ MDS fresh air system MDS air conditioning system Specifications Model MDBX050T MDBX080T MDBX100T MDBX050Tx2 W 14000 24500 28000 14000x2 Heating capacity W 8100 12900 16200 8100x2 Air flow m3/h 1100 1700 2100 1100x2 Cooling capacity Roted power input ESP Sound level PiPing Size W 207 417 730 207X2 Pa 105 120 150 105 dB(A) 42 43 45 Liquid pipe outside diameter mm(in) 9.52(3/8 ) 12.7(1/2 ) 12.7(1/2 ) Gas pipe outside diameter mm(in) 19.05(3/4 Drain pipe Dimensionmm Outdoor unit ) 28.6(1-1/8 ) inch 28.6(1-1/8 42 9.52(3/8 ) ) 19.05(3/4 ) R1 470x780x1250 470x1380x1250 470x1380x1250 470x780x1250 MDS060AR MDS080BR MDS100BR MDS100BR Notes: Cooling capacity is based on 33/28oC (DB/WB) outdoor air temperature (68%RH). Heating capacity is based on 0/-2.9oC (DB/WB) outdoor air temperature (50%RH). Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. The fresh air unit cannot share the same outdoor unit with other MDS indoor units. Page 23 HRB Heat Exchanger Cooling in the summer Heating in the winter 30.7°C Discharging the dirty air 4.2°C Discharging the dirty air 14°C The fresh air after heat exchange by HRB Filter 0°C Outdoor fresh air Filter 20°C Indoor air Heating source Calculation formula: The temp. of the fresh air after heatexchange by HRB = (indoor temp.-outdoor temp.) x HRB efficiency + outdoor temp. For example: (20°C-0°C) x 70% + 0°C = 14°C 32°C Outdoor fresh air The HRB heat exchanger can introduce the fresh air into a close area, which is energy saving, reducing its energy consumption by more than 60%. There are 6 units for option, including 300m3/h, 500m3/h, 800m3/h, 1000m3/h,1500m3/h, 2000m3/h. 27.8°C The fresh air after heat exchange by HRB One Unit, Two Use 26°C Indoor air The HRB heat exchanger has the function of air exchange,when it brings the fresh air into the indoor, it also discharges the dirty air outside, which can save a lot of money. Cooling source Calculation formula: The temp. of the fresh air after heatexchange by HRB = outdoor temp. - (indoor temp.-outdoor temp.) x HRB efficiency For example: 32°C - (32°C-26°C) x 70% = 27.8°C Comfortable Manual Environment Beside primary air filter, HRB provides active carbon filter,bactericidal lamp and humidifier, which can filtrate the dust,SO2, O3, NH3, as well as benzene to improve the indoor airquality. SO2,O3,NH3,benzene,eto. Flexible Control Combination Central control HRB can be separate control or centralized control, the out-line is similare to the air conditioner and is easy to install and maintain. It can meet the requirement of the customer: healthy and energy saving. High Efficiency The max. Temp. recovery efficiency of HRB is 79%, the max. Enthalpy exchange efficiency is 66%, which reduce the fresh air load of the air conditioner and save a lot of money. High heat exchange efficiency of 79%. Industry-leading moisture penetrability, strong flameretardance Height of body reduces 50%. No fresh air and return air combination, more reliable. Model HRB030A HRB050A HRB080A HRB100A HRB150A HRB200A High m3/h 300 500 800 1000 1500 2000 Air flow Medium m3/h 212 444 640 800 1330 1600 Low m3/h 156 335 500 650 1160 1400 ESP Pa 70 70 90 110 150 150 Power Enthalpy exchange efficiency Sensible heat exchange efficiency input High Medium Low High Medium Low W % % % % % % 175 52 55 64 63 66 68 287 54 54 55 63 65 69 437 58 62 65 69 71 73 607 54 57 60 71 73 76 877 54 57 59 71 74 78 1368 55 57 61 71 75 79 Note: The motor power input is a value in the case of high air flow and static pressure. Page 24 Dimension (LxWxH) mm 1160x1138x286 1238x1138x324 1408x1264x386 1708x1345x433 1775x1345x460 1688x1735x600 Weight kg 79 86 108 145 163 203 Outdoor Unit Model MDS080B MDS080BR MDS100B MDS100BR MDS120B MDS120BR MDS150B MDS150BR MDS180B MDS180BR MDS200B MDS200BR Cooling capacity kW 24.5 24.5 28.0 28.0 32.5 32.5 40.0 40.0 47.5 47.5 50.0 50.0 Heating capacity kW - 26.0 - 30.0 - 34.0 - 43.0 - 50.0 - 53.0 67 66 66 66 66 Power supply /50Hz 380V/3N Sound level dB(A) Dimension mm 62 62 64 64 66 66 67 990x840x1840 1290x840x1840 1990x840x1840 Weight kg 275 290 285 300 290 305 355 370 520 550 560 590 Cooling rated power input kW 7.5 7.5 8.5 8.5 9.8 9.8 12.9 12.9 14.1 14.1 15.2 15.2 Cooling rated current A 14.6 14.6 16.8 16.8 18.8 18.8 23.1 23.1 28.2 28.2 31.1 31.1 Heating rated power input kW - 7.2 - 8.3 - 9.0 - 11.1 - 13.2 - 14.7 Heating rated current A - 13.6 - 15.7 - 16.7 - 22.6 - 27.1 - 29.4 Refrigerant Pipe connect type R22 Gas pipe Solder, flange connection Liquid pipe Flare and threaded connection Liquid pipe outside diameter mm(in) Gas pipe outside diameter mm(in) Model 12.7(1/2) 15.88(5/8) 28.6(1 1/8) 34.9(1 3/8) MDS220B MDS220BR MDS240B MDS240BR MDS260B MDS260BR MDS280B MDS280BR MDS300B MDS300BR Cooling capacity kW 55.0 55.0 65.0 65.0 70.0 70.0 75.0 75.0 80.0 80.0 Heating capacity kW - 58.0 - 68.0 - 75.0 - 80.0 - 85.0 68 69 69 69 69 Power supply 380V/3N Sound level dB(A) Dimension mm 66 66 68 68 1990x840x1840 68 /50Hz 2280x840x1840 2580x840x1840 Weight kg 560 590 570 600 645 675 710 740 710 740 Cooling rated power input kW 16.7 16.7 19.8 19.8 21.3 21.3 22.8 22.8 26.2 26.2 46.5 Cooling rated current A 32.7 32.7 38.5 38.5 40.0 40.0 42.5 42.5 46.5 Heating rated power input kW - 16.2 - 18.5 - 20.9 - 22.0 - 23.6 Heating rated current A - 31.0 - 33.8 - 37.2 - 41.0 - 43.1 Refrigerant Pipe connect type R22 Gas pipe Solder, flange connection Liquid pipe Flare and threaded connection Liquid pipe outside diameter mm(in) 19.05(3/4) 19.05(3/4) Gas pipe outside diameter mm(in) 38.1(1 1/2) 41.3(1 5/8) Notes: The above cooling capacity is based on 27/19oC (DB/WB) indoor air temperature, 35/24oC (DB/WB) outdoor air temperature. Heating capacity is based on 20/15oC (DB/WB) indoor air temperature, 7/6oC outdoor air temperature. Sound values are obtained before delivery. They may differ in practice due to environmental sound or other reasons. Page 25 Accessories Type Units Picture Remark Wireless Remote controller MCM, MCK indoor units Wired controller MCC, MDB indoor units Standard Remote controller Working with the wired controller Optional Standard All Optional Refnet joint All Optional* Twisted-pair All Optional Central control software All Optional Central controller Note: *There are two types of refnet joint, “Y-type”and”C-type”. We strongly recommend that the customer select the refnet joint provided by the factory. If other brand’s refnet joint is selected, it may result in bad effects to the system. Page 26 c 2003 McQuay International +1 (800) 432-1342 www.mcquay.com While utmost care is taken in ensuring that all details in the publication are correct at the time of going to press, we are constantly striving for improvement and therefore reserve the right to alter model specifications and equipment without notice. Details of specifications and equipment are also subject to change to suit local conditions and requirements and not all models are available in every market.