DXW - ProIDEA
Contents
1. SE ee ZSHIdROS YOUR AIR OUR PASSION PRECISION AIR CONBITAONERS Ya F m i haz Fa YAROS Me F 7 4 HEAT PUMP SYSTEMS DP DEHUMIDIFIERS amp WATER CHILLERS CLOSE CONTROL DXA DXW CW DXA DC DXW FR INDEX The Company What is a precision air conditioning Configurations Main components Direct expansion air condensation Direct expansion water condensation Chilled water unit Air cooled dual fluid range provides direct expansion and chiller water technology within the same unit Water cooled dual fluid range provides water cooled and chiller water technology within the same unit JJOO A 12 16 20 24 www hidros eu The Company HIdROS was born in 1993 as a distribution company operating in the field of humidification and dehumidification of the air conditioning market The expansion has been rapid and in 2001 the company has decided to start the production plant to make products of their design Since then the com pany has also added the water coolers and heat pumps to its product range Today HIdROS with his staff designs develops and tests heat pumps dehumidifiers and water coolers with capacities from 25 to 3000 I 24h and from 5 to 1200 kW with a wide range of products tailored to meet any of the customer HIdROS headquarters is located in Piove di Sacco PD and has a covered area of 6 000 square meters The property features 4 independen2. 520 828x2005x428 85 3 1034x2261x750 162 0 402 1980 1680 890 600 828x2005x428 93 2 1034x2261x750 162 0 D 452 1980 1680 890 640 828x2905x428 123 4 1034x3261x750 221 0 482 1980 1680 890 680 828x2905x428 123 4 1034x3261x750 238 0 S i 582 1980 2060 890 735 828x2005x428 76 0 1034x2261x750 150 0 652 1980 2060 890 865 828x2005x428 85 3 1034x2261x750 162 0 752 1980 2580 890 995 828x2005x428 93 2 1034x2261x750 162 0 902 1980 2580 890 1045 828x2005x428 93 2 1034x3261x750 221 0 1002 1980 2580 890 1085 828x2905x428 123 4 1034x3261x750 238 0 CANOROS www hidros eu CHIdROS DXW A Water cooled Dual fluid range provides Water cooled and Chiller Water technology within the same unit ray eg ny m M Id ROS a The air conditioners belonging to the DXA DC series direct expansion air condensation have been specifically designed VERSIONS and manufactured for close control air conditioning where the handling of almost exclusively sensible heat loads is a e C00 Only Cooling base version only cooling coil without fundamental requirement and where is not present a central humidification and dehumidification chilled water plant e COD Cooling and Dehumidification with electrical heater The sizing of EC fans Electonically Commutated the latest post heating no humidification Plug In and the exchange surfaces allows the containment e CHO Cooling and Humidification by non pressurised of emissions nois
3. H 300 500 25 mm for U version only BFX O Base frame with deflector and height adjustable H 300 500 25 mm for U version only BDX O Non return air gate motor driven for U version only NRG O Overpressure type non return air gate for O B R versions only ONG O RS485 type serial board SB5 O Remote control panel RCP O Alarm log clock board ACB O Air discharge temperature sensor OTS O Filter section with F5 grade according to EN 779 FF5 O Filter section with F7 grade according to EN 779 FF7 O 2 way pressure valve for tower water 2VT e 3 way pressure valve for tower water 3VT O Abbinamento con HRA Standard HRA O Abbinamento con HRA LS Silenziato HRA LS O e Standard O Optional Not available 061 1750 555x780x362 555x780x362 19 4 071 1750 DT a A 555x780x362 i 7 555x780x362 20 8 091 1750 670 500 220 555x780x362 20 8 555x1380x362 34 0 111 1750 670 500 250 555x1380x362 34 0 828x1115x470 46 4 144 1980 770 650 270 555x1380x362 39 0 828x2015x470 76 0 161 1980 770 650 310 555x1380x362 39 0 828x2015x470 76 0 191 1980 770 650 350 828x1105x428 46 6 828x2015x470 85 3 2114 1980 770 650 380 828x1105x428 46 6 828x2015x470 85 3 261 1980 1280 890 440 828x2005x428 76 0 1034x2261x750 150 0 321 1980 1280 890 530 828x2005x428 85 3 1034x2261x750 162 0 401 1980 1680 890 630 828x2005x428 93 2 1034x2261x750 162 0 501 1980 1680 890 700 828x2005x428 93 2 1034x3261x750 221 0 262 1980 1280 890 460 828x2005x428 76 0 1034x2261x750 150 0 322 1980 1280 890
4. O Sound insulation caps on compressors SIC O High low refrigerating pressure gauges HLM O Electronic thermostatic valve EEV O Plenum for air diffusion into environment with grille for O B R versions only PDG O Base frame height adjustable H 300 500 25 mm for U version only BFX O Base frame with deflector and height adjustable H 300 500 25 mm for U version only BDX O Non return air gate motor driven for U version only NRG O Overpressure type non return air gate for O B R versions only ONG O RS485 type serial board SB5 O Remote control panel RCP O Alarm log clock board ACB O Air discharge temperature sensor OTS O Filter section with F5 grade according to EN 779 FF5 O Filter section with F7 grade according to EN 779 FF7 O 2 way pressure valve for tower water 2VT 3 way pressure valve for tower water 3VT Combination with HRA Standard HRA O Combination with HRA LS Low noise version HRA LS O e Standard O Optional Not available DXA AS AA E 061 1750 555x780x362 19 4 555x780x362 19 4 071 1750 a a 555x780x362 19 4 555x780x362 20 8 091 1750 670 500 180 555x780x362 20 8 555x1380x362 34 0 111 1750 670 500 210 555x1380x362 34 0 828x1115x470 46 4 144 1980 770 650 230 555x1380x362 39 0 828x2015x470 76 0 161 1980 770 650 270 555x1380x362 39 0 828x2015x470 76 0 191 1980 770 650 310 828x1105x428 46 6 828x2015x470 85 3 211 1980 770 650 340 828x1105x428 46 6 828x2015x470 85 3 261 1980 1280 890 380 828x2005x428 76 0 1034x226
5. and each compressor has a klixon embedded in the motor winding for thermal overload protection They are mounted in a separate compartment within the casing in order to isolate them from the condenser air stream The crankcase heater is always energised when the compressor is in stand by Access to the compressor compartment is by removal of a front panel and because they are isolated from the main airstream maintenance of the compressors is possi ble whilst the unit is operating The compressors used are all in tandem configuration This results in much higher efficiencies at part loads compared to units with independent refrigerant circuits FINNED PACK COOLING COIL In copper aluminium with large front sur face to reduce air transit speed The cop per tubes mechanically expanded into alu minium fins to increase the heat exchange factor All the units are equipped with a drip tray in stainless steel SUPPLY FAN It is a high performance electrically com mutated EC plug fan backward aerofoil CONFIGURATIONS Cc lt gt blades directly coupled to the electric mo tor The electric motor is a high efficiency DC brushless type with external rotor to guarantee an ideal cooling of the wind ings and the absence of power lost due to pulleys and belt transmission The fan is statically and dynamically balanced class 6 3 according to 1501940 The electric motor has a separate electron
6. condensation have been specifically designed and manufactured for close control air conditioning where the handling of almost exclusively sensible heat loads is a fundamental requirement and where is not present a central chilled water plant The typical applications are high performance computer e C00 Only Cooling base version only cooling coil without humidification and dehumidification e COD Cooling and Dehumidification with electrical heater post heating no humidification e CHO Cooling and Humidification by non pressurised rooms internet data center digital telephone exchanges steam humidifier by means of electrodes immersed switch rooms weather stations medical laboratories ar CHD Cooling Humidification Dehumidification with electri chives museums as well as any other application both of cal heater post heating and non pressurised steam hu small or large dimension where the sensible heat load must midifier by means of electrodes immersed be dissipated and is possible also regulate ambient humidity optional The sizing of EC fans Electonically Commutated the latest Plug In and the exchange surfaces allows the containment of emissions noise and electronic The units are designed to present the smallest footprint possible reducing the cost of the occupied floor space and full frontal access for easy inspection and service Units without compressor on board with a finned coil fed by refrigerated wa
7. reset and unit set up on off safety switch watchdog function CONTROL AND PROTECTION DEVICES All units are supplied with the following con trol and protection devices high pressure switch with manual reset low pressure switch with automatic reset high pressure safety valve compressor thermal overload protection fans thermal overload protec tion probe air electrical temperature and humidity option AIR COOLED CONDENSER WHIT FANS SPEED REGULATOR Frame Self bearing in embossed alumini um that provides optimal mechanical char acteristics and corrosion resistance Heat exchangers finned coils manufactured with copper tubes arranged in staggered lines with aluminium fins which provide a high heat exchanger surface Helicoidal fans low rotational speed directly coupled with IP 54 protection degree thermal protection and accident prevention grate standard version STD The shaped nozzle and the blade profile increase the efficiency and reduce the noise level Low noise version LSR available Power supply electrical board 230 1N with master circuit breaker and speed regulator for packaged conden sation control DXA Description Code Dirty filter alarm DFA O Flooding alarm FAA O Smoke Fire alarm SFA O Power failure alarm PFA O Water coil 3 way valve WCV O Capacity step control hot gas by pass HBP O Continuous capacity control hot gas by pass liquid injection HBI
8. 1 7 2 0 3 0 3 8 3 9 45 5 2 5 7 7 4 8 5 Total cooling power FRY kW 7 4 8 2 9 2 10 1 11 5 15 1 16 5 18 5 23 1 30 3 32 5 Sensible cooling power FR kW 6 2 6 9 8 1 8 8 103 135 14 5 16 4 19 9 26 5 27 6 Nominal air flow m h 1800 2050 2600 2800 3300 4500 4700 5400 6100 8500 8300 Fans n xkW 1x0 13 1x0 16 1x0 26 1x0 32 1x0 23 1x0 33 1x0 41 1x0 70 1x0 68 1x1 48 2x0 42 Nominal pressure drop Pa 130 130 100 80 250 250 250 250 250 250 250 Type of compressor Rotative Hermetic scroll N compressors N Circuits 1 1 1 1 1 1 1 1 1 1 11 1 1 1 111 111 1 1 1 1 Power supply 230V 1N 50Hz 400 3N 50 400V 3 50Hz Max power input A 10 4 13 4 16 2 7 9 9 7 10 1 15 0 15 0 16 0 22 0 25 0 Max current input A 43 0 62 0 64 0 48 0 63 0 63 0 75 0 1010 95 0 1180 118 0 Humidifier nominal capacity kg h 1 5 1 5 3 3 5 5 5 5 5 5 5 Heat capacity of electrical heaters kW 1 5 15 1 5 TS 5 0 5 0 5 0 5 0 5 0 5 0 10 0 SPL indoor unit Under dB A 54 57 62 64 50 56 57 59 62 68 57 SPL indoor unit Over dB A 57 60 65 67 52 59 60 62 65 72 60 Total cooling capacity 30 2 32 8 Sensible cooling capacity kW 20 3 28 9 SHR 0 83 0 86 Max power input compressor kW 7 5 7 1 Total cooling power FR kW 26 5 29 5 Sensible cooling power FR kW 23 0 25 7 Nominal air flow m h 7200 8200 Fans nexkW 1x0 91 1x1 32 Nominal pressure drop Pa 250 250 Type of compressor N compressors N Circuits 211 211 Power supply Max power input A 20 6 23 6 Max current input A 103 0 128 0 Humidi
9. 1x750 150 0 321 1980 1280 890 470 828x2005x428 85 3 1034x2261x750 162 0 401 1980 1680 890 570 828x2005x428 93 2 1034x2261x750 162 0 501 1980 1680 890 640 828x2005x428 93 2 1034x3261x750 221 0 262 1980 1280 890 400 828x2005x428 76 0 1034x2261x750 150 0 HRA LSR 322 1980 1280 890 460 828x2005x428 385 3 1034x2261x750 162 0 402 1980 1680 890 540 828x2005x428 93 2 1034x2261x750 162 0 452 1980 1680 890 580 828x2905x428 1234 1034x3261x750 221 0 482 1980 1680 890 620 828x2905x428 1234 1034x3261x750 238 0 582 1980 2060 890 660 828x2005x428 76 0 1034x2261x750 150 0 652 1980 2060 890 790 828x2005x428 85 3 1034x2261x750 162 0 752 1980 2580 890 920 828x2005x428 93 2 1034x2261x750 162 0 902 1980 2580 890 970 828x2005x428 93 2 1034x3261x750 221 0 lt 1002 1980 2580 890 1010 828x2905x428 123 4 1034x3261x750 238 0 www hidros eu CANOROS N ZHidROS EH emee Direct expansion water condensation ray s lt CY m Mm Id ROS The air conditioners belonging to the DXW series direct ex pansion air condensation have been specifically designed VERSIONS and manufactured for close control air conditioning where the handling of almost exclusively sensible heat loads is a e C00 Only Cooling base version only cooling coil without fundamental requirement and where is not present a central humidification and dehumidification chilled water plant e COD Cooling and Dehumidification with electrical heater The typical application
10. 5 C condensing 2 When water conducibility is between 350 750 uS cm 3 Sound pressure level at 1 mt in free field 16 5 19 6 22 5 25 8 33 8 37 9 14 2 16 6 19 0 21 3 28 1 30 8 0 86 0 85 0 84 0 83 0 83 0 82 3 9 4 6 5 4 6 0 8 0 8 8 4500 4700 5400 6100 8500 8300 1x0 33 1x0 41 1x0 70 1x0 68 1x1 48 2x0 42 250 250 250 250 250 250 Hermetic scroll 1 1 1 1 1 1 111 1 1 1 1 400V 3 50Hz 10 1 15 0 15 0 16 0 22 0 25 0 63 0 75 0 101 00 95 0 1180 118 0 5 5 5 5 5 5 5 0 5 0 5 0 5 0 5 0 10 0 3 44 4 26 4 88 5 39 7 20 8 13 51 31 42 51 51 46 56 57 59 62 68 57 59 60 62 65 72 60 50 0 57 7 42 0 49 0 0 84 0 85 11 9 13 9 11900 14500 2x0 86 2x1 01 250 250 Hermetic scroll 2 1 212 400V 3 50Hz 32 0 42 0 190 0 222 0 8 8 10 0 10 0 10 69 2x6 16 46 2x37 65 69 68 72 67 0 75 0 56 2 63 2 0 84 0 84 16 0 17 6 16100 17300 2x1 41 2x1 23 200 250 212 212 44 0 50 0 236 0 236 0 8 8 10 0 15 0 2X7 13 2X7 6 2X35 2x46 71 72 74 75 4 Sound pressure level at 10 mt in free field EN13487 89 6 74 0 0 83 199 21100 3x1 06 250 212 62 0 280 0 8 15 0 2x8 18 2x44 72 75 45 6 37 1 0 83 10 0 11300 2x0 70 250 1 1 31 0 140 0 10 0 9 40 45 60 63 99 4 81 4 0 82 23 0 22000 3x1 22 250 212 68 0 348 0 8 15 0 2x10 60 2x45 73 76 www hidros eu DXW FRAME Frame in galvanized steel sheet with verti cal rods and external panels painted with epoxy powder black gray colour RAL 7021 Fixing screws i
11. 50 250 Type of compressor Rotative Hermetic scroll N compressors N Circuit 1 1 1 1 1 1 1 1 1 1 1 1 111 1 1 1 1 1 1 1 1 1 1 Power supply 230V 1N 50Hz 400 3N 50 400V 3 50Hz Humidifier nominal capacity kg h 15 15 3 3 5 5 5 5 5 5 5 5 Heat capacity of electrical heaters kW 15 1 5 115 1 5 5 0 5 0 5 0 5 0 5 0 5 0 10 0 10 0 SPL indoor unit Under dB A 54 57 62 64 50 56 57 59 62 68 57 60 SPL indoor unit Over dB A 57 60 65 67 52 59 60 62 65 72 60 63 HRA Standard S070 S070 S090 S110 S160 S160 210 210 L260 L320 L450 L450 SPL outdoor unit STD dB A 43 43 43 46 46 46 43 43 46 46 46 48 HRA LS Low noise S060 S070 S090 S110 S160 S160 210 210 L260 L400 L400 1450 SPL outdoor unit LS dB A 33 33 36 29 32 32 32 32 39 39 39 41 Total cooling capacity 30 5 33 1 39 3 46 0 50 0 57 7 67 0 75 0 89 6 99 4 Sensible cooling capacity kW 25 5 28 32 6 39 4 42 0 49 0 56 2 63 2 74 0 81 4 SHR 0 84 0 87 0 83 0 86 0 84 0 85 0 84 0 84 0 83 0 82 Max power input compressor kW 6 6 ae 9 1 10 3 113 127 14 6 16 5 18 9 22 2 Max current input A 20 6 23 6 30 0 30 0 32 0 42 0 44 0 50 0 62 0 68 0 Peak current A 103 0 128 0 150 0 202 0 190 0 222 0 236 0 236 0 280 0 348 0 Nominal air flow m h 7200 8200 8900 11500 11900 14500 16100 17300 21100 22000 Fans n xkW 1x0 91 1x1 32 2x0 31 2x0 74 2x0 86 2x1 01 2x141 2x1 23 3x106 3x1 22 Nominal pressure drop Pa 250 250 250 250 250 250 250 250 250 250 Type of compressor Hermetic scroll N compressors N Ci
12. ONS ar dr Cc ROS blades directly coupled to the electric mo tor The electric motor is a high efficiency DC brushless type with external rotor to guarantee an ideal cooling of the wind ings and the absence of power lost due to pulleys and belt transmission The fan is statically and dynamically balanced class 6 3 according to 1501940 The electric motor has a separate electronic commuter driver Serial interface card with modbus protocol RTU FILTERS Standard efficency class G4 Various op tions are available for filters with higher ef ficiency levels REFRIGERATING CIRCUIT In conformity with the PED directive com plete with thermostatic expansion valve filter liquid gauge solenoid valve liquid receiver safety valve and high and low pressure switches ELECTRICAL PANEL With main interlocking switch and phase sequence relay The secondary circuit is powered at low voltage of 24 Vac MICROPROCESSOR Each unit of the DATA CENTER series is equipped with an advanced control a mi croprocessor at 16 bit and a FLASH mem ory to guarantee high speed software per formance and the possibility of managing multi language configuration masks and different serial communication protocols All the electronic boards can be connected to a local network named pLAN Local Area Network that is able to manage 8 units at most For more information see the con trol service manual Al
13. andard L260 L320 L450 L480 L480 2XL260 2XL320 2XL450 2XL450 2XL480 SPL outdoor unit STD amp dB A 46 46 46 48 48 2x46 2x46 2x46 2x46 2x48 HRA LS Silenziato L260 L400 L400 L450 L480 2XL260 2XL400 2XL400 2XL450 2XL480 SPL outdoor unit LS amp dB A 39 39 39 41 41 2x39 2x39 2x39 2x41 2x41 Performance refer to the following conditions 3 When water conducibility is between 350 750 uS cm 1 24 C db 17 1 C wb 50 R H 45 C condensing 4 Sound pressure level at 1 mt in free field 2 Water temperature inlet 7 C outlet 12 C 5 Sound pressure level at 10 mt in free field EN 13487 www hidros eu DXA DC FRAME Frame in galvanized steel sheet with verti cal rods and external panels painted with epoxy powder black gray colour RAL 7021 Fixing screws in galvanized steel Doors are mounted on hingers and equipped with easy to open lock with key Insula tion acoustically and thermally in open cell polyurethane class 1 self extinguishing anti dripping UL94 HF 1 density of 25 Kg m3 and thermal conductivity of 0 035 W Mk at 10 C insulation thickness of 20mm COMPRESSORS The compressors utilised are scroll type All compressors are fitted with a crankcase heater and each compressor has a klixon embedded in the motor winding for thermal overload protection They are mounted in a separate compartment within the casing in order to isolate them from the condenser air stream The crankcase heater is always energised when th
14. ansion valve EEV is available USER INTERFACE Display the unit conditions status and op J Y Q 2 2 N N N N O PDG erating parameters with the following char acteristics isplay of room temperature and temperature set point for supply air display of operating parameters control keyboard with two levels of men under pass word alarm reset and unit set up on off safety switch watchdog function CONTROL AND PROTECTION DEVICES All units are supplied with the following con trol and protection devices high pressure switch with manual reset low pressure switch with automatic reset high pressure safety valve compressor thermal overload protection fans thermal overload protec tion probe air electrical temperature and humidity option WATER COOLED CONDENSERS Water cooled condensers capacitors are of brazed plate type made of stainless steel AISI 316 and are factory insulated with closed cell material DXW FR Description Code Dirty filter alarm DFA O Flooding alarm FAA O Smoke Fire alarm SFA O Power failure alarm PFA O Water coil 3 way valve WCV O Capacity step control hot gas by pass HBP O Continuous capacity control hot gas by pass liquid injection HBI O Sound insulation caps on compressors SIC O High low refrigerating pressure gauges HLM O Electronic thermostatic valve EEV O Plenum for air diffusion
15. dard S070 070 S090 S110 S160 S160 210 210 L260 L320 L450 L450 SPL outdoor unit STD amp dB A 43 43 43 46 46 46 43 43 46 46 46 48 HRA LS Silenziato S060 S070 S090 S110 S160 S160 210 210 L260 L400 L400 1450 SPL outdoor unit LS Total cooling capacity 30 5 33 1 39 3 46 0 50 0 57 7 67 0 75 0 89 6 99 4 Sensible cooling capacity kW 25 5 28 32 6 39 4 42 0 49 0 56 2 63 2 74 0 81 4 SHR 0 84 0 87 0 83 0 86 0 84 0 85 0 84 0 84 0 83 0 82 Max power input compressor kW 6 6 Tel 9 1 10 3 113 127 14 6 16 5 18 9 22 2 Total cooling power DC kW 30 1 32 9 39 5 47 0 49 3 58 8 67 1 77 7 89 2 97 8 Sensible cooling power DC kW 26 2 28 6 34 4 41 4 42 9 52 3 59 7 65 2 75 8 82 2 Nominal air flow m h 7200 8200 8900 11500 11900 14500 16100 17300 21100 22000 Fans nexkW 1x0 91 1x1 32 2x0 31 2x0 74 2x0 86 2x101 2x141 2x1 23 3x106 3x1 22 Nominal pressure drop Pa 250 250 250 250 250 250 250 250 250 250 Type of compressor Hermetic scroll N compressors N Circuit 211 211 211 211 2 1 2 2 2 2 2 2 212 212 Power supply 400V 3 50Hz Max power input A 20 6 23 6 30 0 30 0 32 0 42 0 44 0 50 0 62 0 68 0 Max current input A 103 0 128 0 150 0 202 0 190 0 222 0 236 0 236 0 280 0 348 0 Humidifier nominal capacity kg h 5 5 5 5 8 8 8 8 8 8 Heat capacity of electrical heaters kW 5 0 5 0 10 0 10 0 10 0 10 0 10 0 15 0 15 0 15 0 SPL indoor unit Under dB A 66 68 58 64 65 69 71 72 72 73 SPL indoor unit Over dB A 69 71 61 67 68 72 74 75 75 76 HRA St
16. e and electronic The units are designed steam humidifier by means of electrodes immersed to present the smallest footprint possible reducing the cost CHD Cooling Humidification Dehumidification with electri of the occupied floor space and full frontal access for easy cal heater post heating and non pressurised steam hu inspection and service midifier by means of electrodes immersed These units take advantage of the possibility of heat rejec tion directly to the outside environment when the external air temperature is lower than the temperature of the techni cal room The higher this temperature difference the higher the convenience for energy saving The controller allows an optimal running of the system as a function of the inside set temperature and the external air temperature Besides the direct expansion finned coil these units are equipped of a finned coil fed by a water glycol mixture During summer a 3 way valve bypasses the water finned coil and the heat rejection is provided by the direct expansion finned coil As soon as the climate conditions allow it the 3 way valve opens the passage to the finned coil of the water glycol mixture that is cooled down by outside dry coolers Total cooling capacity 11 4 14 5 16 3 19 4 22 3 20 6 33 4 37 1 Sensible cooling capacity kW a gt Y 9 6 11 7 14 2 16 6 19 0 212 28 1 30 8 SHR 0 88 0 97 0 88 0 84 0 80 0 87 0 85 0 85 0 82 0 84 0 83 Max power input compressor kW 1 6
17. e compressor is in stand by Access to the compressor compartment is by removal of a front panel and because they are isolated from the main airstream maintenance of the compressors is possi ble whilst the unit is operating The compressors used are all in tandem configuration This results in much higher efficiencies at part loads compared to units with independent refrigerant circuits FINNED PACK COOLING COIL In copper aluminium with large front sur face to reduce air transit speed The cop per tubes mechanically expanded into alu minium fins to increase the heat exchange factor All the units are equipped with a drip tray in stainless steel SUPPLY FAN It is a high performance electrically com mutated EC plug fan backward aerofoil CONFIGURATIONS ar dr Cc AtHAROS blades directly coupled to the electric mo tor The electric motor is a high efficiency DC brushless type with external rotor to guarantee an ideal cooling of the wind ings and the absence of power lost due to pulleys and belt transmission The fan is statically and dynamically balanced class 6 3 according to 1501940 The electric motor has a separate electronic commuter driver Serial interface card with modbus protocol RTU FILTERS Standard efficency class G4 Various op tions are available for filters with higher ef ficiency levels REFRIGERATING CIRCUIT In conformity with the PED directive c
18. fier nominal capacity kg h 5 5 Heat capacity of electrical heaters kW 5 0 5 0 SPL indoor unit Under dB A 66 68 SPL indoor unit Over dB A 69 71 Performance refer to the following conditions 1 24 C db 17 1 C wb 50 R H 45 C condensing with glycol 30 2 Glycol 30 inlet 7 C outlet 12 C 38 9 32 6 0 83 9 1 34 6 28 3 8900 2x0 31 250 2 1 30 0 150 0 5 10 0 58 61 45 5 49 4 57 3 66 3 39 4 42 0 48 7 56 3 0 86 0 85 0 84 0 84 10 4 11 2 12 7 14 6 42 5 44 0 52 5 59 3 35 9 37 1 45 7 50 5 11500 11900 14500 16100 2x0 4 2x0 86 2x1 01 2x1 41 250 250 250 250 Hermetic scroll 2 1 2 1 212 212 400V 3 50Hz 30 0 32 0 42 0 44 0 202 0 190 0 222 0 236 0 5 8 8 8 10 0 10 0 10 0 10 0 64 65 69 71 67 68 72 74 3 When water conducibility is between 350 750 uS cm 4 Sound pressure level at 1 mt in free field 11 2 63 2 0 88 16 9 68 2 96 0 17300 2x1 23 250 212 50 0 236 0 15 0 72 75 88 6 74 0 0 83 18 7 78 4 66 0 21100 3x1 06 250 212 62 0 280 0 15 0 72 75 45 1 37 7 0 83 9 3 41 6 30 9 11300 2x0 70 250 1 1 31 0 140 0 9 10 0 60 63 98 3 81 4 0 82 223 86 7 71 1 22000 3x1 22 250 212 68 0 348 0 15 0 73 76 www hidros eu DXW FR FRAME Frame in galvanized steel sheet with verti cal rods and external panels painted with epoxy powder black gray colour RAL 7021 Fixing screws in galvanized steel Doors are mo
19. g no humidification e CHO Cooling and Humidification by non pressurised steam humidifier by means of electrodes immersed Total cooling capacity 11 6 14 7 16 5 19 6 22 0 25 8 33 8 37 5 45 6 Sensible cooling capacity kW sA la a 96 11 7 14 2 16 6 19 0 213 28 1 30 8 37 7 SHR 0 87 0 96 0 87 0 83 0 79 0 86 0 85 0 84 0 83 0 83 0 82 0 83 Max power input compressor kW 1 5 1 9 2 3 2 9 3 8 3 9 45 5 2 5 7 7 3 8 2 95 Total cooling power DC kW 8 9 9 8 10 8 11 3 14 4 18 1 18 6 20 5 26 7 33 6 37 8 46 5 Sensible cooling power DC kW 7 4 8 1 9 0 95 12 7 15 9 16 4 18 0 23 3 29 2 32 9 40 9 Nominal air flow mn 1800 2050 2600 2800 3300 4500 4700 5400 6100 8500 8300 11300 Fans n xkW 1x0 13 1x0 16 1x0 26 1x0 32 1x0 23 1x0 33 1x0 41 1x0 70 1x0 68 1x1 48 2x0 42 2x0 70 Nominal pressure drop Pa 130 130 100 80 250 250 250 250 250 250 250 250 Type of compressor Rotative Hermetic scroll N compressors N Circuit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Power supply 230V 1N 50Hz 400 3N 50 400V 3 50Hz Max power input A 10 4 13 4 16 2 7 9 9 7 10 1 15 0 15 0 16 0 22 0 25 0 31 0 Max current input A 43 0 62 0 64 0 48 0 63 0 63 0 75 0 1010 950 1180 1180 140 0 Humidifier nominal capacity kg h 15 1 5 3 3 5 5 5 5 5 5 5 5 Heat capacity of electrical heaters kW 15 1 5 AS 1 5 5 0 5 0 5 0 5 0 5 0 5 0 10 0 10 0 SPL indoor unit Under dB A 54 57 62 64 50 56 57 59 62 68 57 60 SPL indoor unit Over dB A 57 60 65 67 52 59 60 62 65 72 60 63 HRA Stan
20. gy S L Parque Empresarial T ctica Calle Algepser 16 46980 Paterna Valencia Espa a Tel 34 963 935 128 Fax 34 963 134 257 www hidros es info hidros es HIDROS NEDERLAND Climate Solutions Holland BV Baileybrugweg 13 D 4941TB Raamsdonksveer Nederland Tel 31 162 511553 Fax 31 162 511132 www hidros nl info hidros nl HIDROS UK amp IRELAND Hidros UK LTD Maxet House Liverpool Road Luton Bedfordshire LU1 1RS Tel 44 7714 290969 www hidros co uk info hidros co uk
21. heater post heating and non pressurised steam hu chives museums as well as any other application both of midifier by means of electrodes immersed small or large dimension where the sensible heat load must be dissipated and is possible also regulate ambient humidity optional The sizing of EC fans Electonically Commutated the latest Plug In and the exchange surfaces allows the containment of emissions noise and electronic The units are designed to present the smallest footprint pos sible reducing the cost of the occupied floor space and full frontal access for easy inspection and service The DXA units have compressor on board the heat from the technical room is dissipated by an external finned coil con denser connected during installation Total cooling capacity 11 6 14 7 16 5 19 6 22 0 25 8 33 8 37 5 45 6 Sensible cooling capacity kW sA la a 96 11 7 14 2 16 6 19 0 213 28 1 30 8 37 7 SHR 0 87 0 96 0 87 0 83 0 79 0 86 0 85 0 84 0 83 0 83 0 82 0 83 Max power input compressor kW 1 5 1 9 2 3 2 9 3 8 3 9 45 5 2 5 7 7 3 8 2 95 Max current input A 10 4 13 4 16 2 7 9 9 7 10 1 15 0 15 0 16 0 22 0 25 0 31 0 Peak current A 43 0 62 0 64 0 48 0 63 0 63 0 75 0 1010 950 1180 1180 140 0 Nominal air flow mn 1800 2050 2600 2800 3300 4500 4700 5400 6100 8500 8300 11300 Fans n xkW 1x0 13 1x0 16 1x0 26 1x0 32 1x0 23 1x0 33 1x0 41 1x0 70 1x0 68 1x1 48 2x0 42 2x0 70 Nominal pressure drop Pa 150 150 120 100 250 250 250 250 250 250 2
22. ic commuter driver Serial interface card with modbus protocol RTU FILTERS Standard efficency class G4 various op tions are available for filters with higher ef ficiency levels REFRIGERATING CIRCUIT In conformity with the PED directive com plete with thermostatic expansion valve filter liquid gauge solenoid valve liquid receiver safety valve and high and low pressure switches ELECTRICAL PANEL With main interlocking switch and phase sequence relay The secondary circuit is powered at low voltage of 24 Vac MICROPROCESSOR Each unit of the DATA CENTER series is equipped with an advanced control a mi croprocessor at 16 bit and a FLASH mem ory to guarantee high speed software per formance and the possibility of managing multi language configuration masks and different serial communication protocols All the electronic boards can be connected to a local network named pLAN Local Area Network that is able to manage 8 units at most For more information see the con trol service manual Also the management of a electronic expansion valve EEV is available 7 xX S THA USER INTERFACE Display the unit conditions status and op erating parameters with the following char acteristics isplay of room temperature and temperature set point for supply air display of operating parameters control keyboard with two levels of men under pass word alarm
23. ic motor is a high efficiency CONFIGURATIONS ar dr Cc AhHlAROS DC brushless type with external rotor to guarantee an ideal cooling of the wind ings and the absence of power lost due to pulleys and belt transmission The fan is statically and dynamically balanced class 6 3 according to 1501940 The electric motor has a separate electronic commuter driver Serial interface card with modbus protocol RTU FILTERS Standard efficency class G4 Various op tions are available for filters with higher ef ficiency levels REFRIGERATING CIRCUIT In conformity with the PED directive com plete with thermostatic expansion valve filter liquid gauge solenoid valve liquid receiver safety valve and high and low pressure switches ELECTRICAL PANEL With main interlocking switch and phase se quence relay The secondary circuit is pow ered at low voltage of 24 Vac MICROPROCESSOR Each unit of the DATA CENTER series is equipped with an advanced control a mi croprocessor at 16 bit and a FLASH mem ory to guarantee high speed software per formance and the possibility of managing multi language configuration masks and different serial communication protocols All the electronic boards can be connected to a local network named pLAN Local Area Network that is able to manage 8 units at most For more information see the con trol service manual Also the management of a electronic exp
24. igh degree of precision are required Configurations U Downflow unit These units have suction from the top and discharge from the bottom These are nor mally installed in raised floors to constitute the plenum for distribution through the am bient O B Upflow unit These units have air discharge upwards normally connected to distribution channels or a false ceiling The most common type is that with air return at the front of the unit O but versions are also available with air return from the base of the conditioner B Among the available accessories there is a plenum for air diffusion into environment with grille with double order finsand with available opening also on 2 or 3 sides R Upflow units with rear return These units have air discharge upwards normally connected to distribution chan nels or a false ceiling The unit normally placed outside the area to be conditioned requires air return at the rear to take the air from the ambient Version UNDER YA O aa 2 y The precision air conditioners are used in data centers where cooling loads required can vary from 5 to 20 kW local servers laboratories and many other industrial ap plications The precision air conditioners are designed and built using Hidros components from HAROS R PDG Version OVER A A tle e wG J leading international compa
25. into environment with grille for O B R versions only PDG O Base frame height adjustable H 300 500 25 mm for U version only BFX O Base frame with deflector and height adjustable H 300 500 25 mm for U version only BDX O Non return air gate motor driven for U version only NRG O Overpressure type non return air gate for O B R versions only ONG O RS485 type serial board SB5 O Remote control panel RCP O Alarm log clock board ACB O Air discharge temperature sensor OTS O Filter section with F5 grade according to EN 779 FF5 O Filter section with F7 grade according to EN 779 FF7 O 2 way pressure valve for tower water 2VT O 3 way pressure valve for tower water 3VT O e Standard O Optional Not available DXW FR in DRE ERE S 061 1750 071 1750 T z 091 1750 i 500 240 111 1750 670 500 270 141 1980 770 650 290 161 1980 770 650 345 191 1980 770 650 385 211 1980 770 650 415 261 1980 1280 890 480 321 1980 1280 890 570 401 1980 1680 890 670 501 1980 1680 890 710 262 1980 1280 890 500 322 1980 1280 890 560 402 1980 1680 890 640 452 1980 1680 890 680 482 1980 1680 890 720 582 1980 2060 890 770 652 1980 2060 890 900 752 1980 2580 890 1030 902 1980 2580 890 1095 1002 1980 2580 890 1135 www hidros eu 2HIdAROS HIDROS ITALIA Hidros S p A Via E Mattei 20 cap 35028 Piove di Sacco Pa Italy Tel 39 049 9731022 Fax 39 049 5806928 www hidros it info hidros it HIDROS ESPANA Hidros Air Technolo
26. ise level lt 20dBA maximum reliability high flow High energy savings Sauermann e Perfectly matched components controller motor impeller e High efficiency with improved ventilation technology and new EC motors e Significantly reduced rotation noise EC fans with speed levels continuously adjustable Extremely quiet running with optimised impeller Severe design and maintenance free operation e Fulfils ERP specifications www hidros eu a CH ld ROS ra px Direct expansion air condensation Pa Eg CY m Mm Id ROS A The air conditioners belonging to the DXA series direct ex VERSIONS pansion air condensation have been specifically designed and manufactured for close control air conditioning where e C00 Only Cooling base version only cooling coil without the handling of almost exclusively sensible heat loads is a humidification and dehumidification fundamental requirement and where is not present a central a COD Cooling and Dehumidification with electrical heater chilled water plant post heating no humidification The typical applications are high performance computer CHO Cooling and Humidification by non pressurised rooms internet data center digital telephone exchanges steam humidifler by means of electrodes immersed switch rooms weather stations medical laboratories ar CHD Cooling Humidification Dehumidification with electri cal
27. kW 1x0 13 1x0 16 1x0 26 Nominal pressure drop Pa 140 140 110 Type of compressor Rotative N compressors N Circuit 111 1 1 1 1 Power supply 230V 1N 50Hz Max power input A 10 4 13 4 16 2 Max current input A 43 0 62 0 64 0 Humidifier nominal capacity kg h 1 5 1 5 3 Heat capacity of electrical heaters kW T5 1 5 1 5 Water flow mh 1 5 1 57 1 91 Condenser pressure drop amp kPa 31 36 26 SPL indoor unit Under dB A 54 57 62 SPL indoor unit Over dB A 57 60 65 11 6 14 7 9 6 11 7 0 83 0 79 2 9 3 8 2800 3300 1x0 32 1x0 23 90 250 111 111 400 3N 50 7 9 9 7 48 0 63 0 3 5 DES 5 0 249 3 14 45 43 64 50 67 92 Total cooling capacity 30 5 33 1 39 3 46 0 Sensible cooling capacity kW 25 5 28 7 32 6 39 4 SHR 0 84 0 87 0 83 0 86 Max power input compressor kW L9 7 6 9 2 10 8 Nominal air flow m h 7200 8200 8900 11500 Fans n xkW 1x0 91 1x1 32 2x0 31 2x0 74 Nominal pressure drop Pa 250 250 250 250 Type of compressor N compressors N Circuit 211 211 211 211 Power supply Max power input A 20 6 23 6 30 0 30 0 Max current input A 103 0 128 0 150 0 202 0 Humidifier nominal capacity kg h 5 5 5 5 Heat capacity of electrical heaters kW 5 0 5 0 10 0 10 0 Water flow meh 6 62 7 10 8 51 9 90 Condenser pressure drop amp kPa 43 50 50 50 SPL indoor unit Under dB A 66 68 58 64 SPL indoor unit Over dB A 69 71 61 67 Performance refer to the following conditions 1 24 C db 17 1 C wb 50 R H 4
28. m for air diffusion into environment with grille for O B R versions only PDG O External air intake with filter EAF O Base frame height adjustable H 300 500 25 mm for U version only BFX O Base frame with deflector and height adjustable H 300 500 25 mm for U version only BDX O Non return air gate motor driven for U version only NRG O Overpressure type non return air gate for O B R versions only ONG O RS485 type serial board SB5 O Remote control panel RCP O Alarm log clock board ACB O Air discharge temperature sensor OTS O Filter section with F5 grade according to EN 779 FF5 O Filter section with F7 grade according to EN 779 FF7 O 2 way pressure valve for tower water 2VT e 3 way pressure valve for tower water 3VT O e Standard O Optional Not available 061 500 160 DXW 1750 670 071 1750 670 500 190 091 1750 670 500 200 111 1750 670 500 230 141 1980 770 650 250 161 1980 770 650 305 191 1980 770 650 345 211 1980 770 650 375 261 1980 1280 890 420 321 1980 1280 890 510 401 1980 1680 890 610 501 1980 1680 890 680 262 1980 1280 890 440 322 1980 1280 890 550 402 1980 1680 890 580 452 1980 1680 890 620 482 1980 1680 890 660 582 1980 2060 890 710 652 1980 2060 890 840 752 1980 2580 890 970 902 1980 2580 890 1020 1002 1980 2580 890 1060 www hidros eu CHIdROS Chilled Water unit m O Id ROS The air conditioners belonging to the DXW series direct ex VERSIONS pansion air
29. motor driven for U version only NRG O Overpressure type non return air gate for O B R versions only ONG O RS485 type serial board SB5 O Remote control panel RCP O Alarm log clock board ACB O Air discharge temperature sensor OTS O Filter section with F5 grade according to EN 779 FF5 O Filter section with F7 grade according to EN 779 FF7 O 2 way pressure valve for tower water 2VT O 3 way pressure valve for tower water 3VT e e Standard O Optional Not available un CILA DEE Y 080 1750 100 1750 a a 120 1750 670 500 a 150 1980 770 650 160 200 1980 770 650 160 270 1980 770 650 160 300 1980 960 890 295 400 1980 960 890 295 450 1980 1460 890 380 550 1980 1460 890 380 600 1980 1680 890 480 800 1980 1680 890 480 900 1980 2120 890 650 1100 1980 2120 890 650 1250 1980 2580 890 750 1500 1980 2580 890 750 1700 1980 3600 890 1035 2000 1980 3600 890 1035 www hidros eu CHIdROS a Air cooled Dual fluid range provides Direct Expansion and Chiller Water technology within the same unit naif eg ny m M Id ROS Fl The air conditioners belonging to the DXA DC series direct expansion air condensation have been specifically designed and manufactured for close control air conditioning where the handling of almost exclusively sensible heat loads is a fundamental requirement and where is not present a central chilled water plant The typical applications are high performance computer rooms inte
30. n galvanized steel Doors are mounted on hingers and equipped with easy to open lock with key Insula tion acoustically and thermally in open cell polyurethane class 1 self extinguishing anti dripping UL94 HF 1 density of 25 Kg m3 and thermal conductivity of 0 035 W Mk at 10 C insulation thickness of 20mm COMPRESSORS The compressors utilised are scroll type All compressors are fitted with a crankcase heater and each compressor has a klixon embedded in the motor winding for thermal overload protection They are mounted in a separate compartment within the casing in order to isolate them from the condenser air stream The crankcase heater is always energised when the compressor is in stand by Access to the compressor compartment is by removal of a front panel and because they are isolated from the main airstream maintenance of the compressors is possi ble whilst the unit is operating The compressors used are all in tandem configuration This results in much higher efficiencies at part loads compared to units with independent refrigerant circuits FINNED PACK COOLING COIL In copper aluminium with large front sur face to reduce air transit speed The cop per tubes mechanically expanded into alu minium fins to increase the heat exchange factor All the units are equipped with a drip tray in stainless steel SUPPLY FAN It is a high performance electrically com mutated EC plug fan backward aerofoil CONFIGURATI
31. nies using en vironmentally friendly refrigerants and cha racterized by high flexibility All products are also compliant with the Eu ropean directive ErP2015 LI tHAROS x gy amp pp gt gt E Main components Compressor e SCROLL type for quieter operation and a long term reliability e Starting capacity in any loading condition of the system without starting devices Easy interventions of sevices and maintenance thanks to a simple design lightweight and compact size Designed for high performances with refrigerant R410a Immersed electrodes humidifier accessory e Hydraulics and control separate freedom of installation in con fined spaces AFS system Anti Foaming System detects and manages the foam to prevent the emission of droplets together with the steam Cylinders with galvanized electrodes and anti scale filter on the bottom Steam production with continuous modulation from 20 at nomi nal flow rate Conductivity sensor and integrated control software to optimize energy efficiency and maintenance costs with constant perform ance over the life of the cylinder e Automatic drain water after 3 days of inactivity EEV Electronic Expansion Valve accessory e Increased energy savings Ease of use and better performance e Reduced environmental impact AROS Condensate pump accessory Low no
32. om plete with thermostatic expansion valve filter liquid gauge solenoid valve liquid receiver safety valve and high and low pressure switches ELECTRICAL PANEL With main interlocking switch and phase se quence relay The secondary circuit is pow ered at low voltage of 24 Vac MICROPROCESSOR Each unit of the DATA CENTER series is equipped with an advanced control a mi croprocessor at 16 bit and a FLASH mem ory to guarantee high speed software per formance and the possibility of managing multi language configuration masks and different serial communication protocols All the electronic boards can be connected to a local network named pLAN Local Area Network that is able to manage 8 units at most For more information see the con trol service manual Also the management of a electronic expansion valve EEV is available LD AN N O PDG USER INTERFACE Display the unit conditions status and op erating parameters with the following char acteristics isplay of room temperature and temperature set point for supply air display of operating parameters control keyboard with two levels of menu under pass word alarm reset and unit set up on off safety switch watchdog function CONTROL AND PROTECTION DEVICES All units are supplied with the following con trol and protection devices high pressure switch with manual reset low pressure switch with aut
33. omatic reset high pressure safety valve compressor thermal overload protection fans thermal overload protec tion probe air electrical temperature and humidity option AIR COOLED CONDENSER WHIT FANS SPEED REGULATOR Frame Self bearing in embossed alumini um that provides optimal mechanical char acteristics and corrosion resistance Heat exchangers finned coils manufactured with copper tubes arranged in staggered lines with aluminium fins which provide a high heat exchanger surface Helicoidal fans low rotational speed directly coupled with IP 54 protection degree thermal protection and accident prevention grate standard version STD The shaped nozzle and the blade profile increase the efficiency and reduce the noise level Low noise version LSR avail able Power supply electrical board 230 1N with master circuit breaker and speed regu lator for packaged condensation control DXA DC Description Code Dirty filter alarm DFA O Flooding alarm FAA O Smoke Fire alarm SFA O Power failure alarm PFA O Water coil 3 way valve WCV O Capacity step control hot gas by pass HBP O Continuous capacity control hot gas by pass liquid injection HBI O Sound insulation caps on compressors SIC O High low refrigerating pressure gauges HLM O Electronic thermostatic valve EEV O Plenum for air diffusion into environment with grille for O B R versions only PDG O Base frame height adjustable
34. ominal pressure drop Pa 250 250 250 250 250 250 200 200 Power supply 400V 3 50Hz Water flow m h 10 6 14 1 15 7 20 1 21 0 27 0 29 8 35 7 Cooling coil pressure drop kPa 37 8 40 3 59 3 49 1 26 1 34 6 51 9 50 0 Humidifier nominal capacity kg h 5 5 5 5 8 8 8 8 Heat capacity of electrical heaters kW 10 0 10 0 15 0 15 0 15 0 15 0 20 0 20 0 SPL indoor unit Under dB A 67 69 72 71 75 76 78 80 SPL indoor unit Over dB A 70 72 75 74 79 80 93 85 Performance refer to the following conditions 1 24 C db 17 1 C wb 50 R H water inlet 7 C water outlet 12 C 3 Sound pressure level at 1 mt in free field 2 When water conducibility is between 350 750 uS cm www hidros eu CW FRAME Frame in galvanized steel sheet with verti cal rods and external panels painted with epoxy powder black gray colour RAL 7021 Fixing screws in galvanized steel Doors are mounted on hingers and equipped with easy to open lock with key Insula tion acoustically and thermally in open cell polyurethane class 1 self extinguishing anti dripping UL94 HF1 density of 25 Kg m3 and thermal conductivity of 0 035 W Mk at 10 C insulation thickness of 20mm FINNED PACK COOLING COIL In copper aluminium with large front sur face to reduce air transit speed The cop per tubes mechanically expanded into alu minium fins to increase the heat exchange factor All the units are equipped with a drip tray in stainless steel SUPPLY FAN It i
35. rcuit 211 211 211 211 2 1 212 2 2 212 212 212 Power supply 400V 3 50Hz Humidifier nominal capacity kg h 5 5 5 5 8 8 8 8 8 8 Heat capacity of electrical heaters kW 5 0 5 0 10 0 10 0 10 0 10 0 10 0 15 0 15 0 15 0 SPL indoor unit Under dB A 66 68 58 64 65 69 71 72 72 73 SPL indoor unit Over dB A 69 71 61 67 68 72 74 75 75 76 HRA Standard L260 L320 L450 L480 L480 2xL260 2xL320 2xL450 2xL450 2xL480 SPL outdoor unit STD dB A 46 46 46 48 48 2x46 2x46 2x46 2x46 2x48 HRA LS Low noise L260 L400 L400 L450 L480 2xL260 2xL400 2xL400 2xL450 2xL480 SPL outdoor unit LS dB A 39 39 39 41 41 2x39 2x39 2x39 2x41 2x41 Performance refer to the following conditions 1 24 C db 17 1 C wb 50 R H 45 C condensing i 3 Sound pressure level at 1 mt in free field 2 Vhen Watr DN AN 4 Sound pressure level at 10 mt in free field EN13487 EN www hidros eu DXA FRAME Frame in galvanized steel sheet with verti cal rods and external panels painted with epoxy powder black gray colour RAL 7021 Fixing screws in galvanized steel Doors are mounted on hingers and equipped with easy to open lock with key Insula tion acoustically and thermally in open cell polyurethane class 1 self extinguishing anti dripping UL94 HF1 density of 25 Kg m3 and thermal conductivity of 0 035 W Mk at 10 C insulation thickness of 20mm COMPRESSORS The compressors utilised are scroll type All compressors are fitted with a crankcase heater
36. rnet data center digital telephone exchanges switch rooms weather stations medical laboratories ar chives museums as well as any other application both of CHD Cooling Humidification Dehumidification with electri small or large dimension where the sensible heat load must cal heater post heating and non pressurised steam hu be dissipated and is possible also regulate ambient humidity midifier by means of electrodes immersed optional The sizing of EC fans Electonically Commutated the latest Plug In and the exchange surfaces allows the containment of emissions noise and electronic The units are designed to present the smallest footprint possible reducing the cost of the occupied floor space and full frontal access for easy inspection and service DXA DC units are equipped with a dual air cooling system In standard running the air cooling is provided by a refriger ated water finned coil in the case of lacking of refrigerated water the controller provides for the automatic start of the on board compressor The heat of the technical room is dis sipated through a remote finned coil condenser or through a plate heat exchanger DXA DC units being equipped with a dual air cooling system assure higher safety of continuous running VERSIONS e C00 Only Cooling base version only cooling coil without humidification and dehumidification e COD Cooling and Dehumidification with electrical heater post heatin
37. s a high performance electrically com mutated EC plug fan backward aerofoil blades directly coupled to the electric mo tor The electric motor is a high efficiency DC brushless type with external rotor to guarantee an ideal cooling of the wind ings and the absence of power lost due to pulleys and belt transmission The fan is statically and dynamically balanced class 6 3 according to ISO1940 The electric motor has a separate electronic commuter driver Serial interface card with modbus protocol RTU CONFIGURATIONS T iy E N N y AN N 4 FILTERS Standard efficency class G4 Various op tions are available for filters with higher ef ficiency levels ELECTRICAL PANEL With main interlocking switch and phase sequence relay The secondary circuit is powered at low voltage of 24 Vac MICROPROCESSOR Each unit of the DATA CENTER series is equipped with an advanced control a mi croprocessor at 16 bit and a FLASH mem ory to guarantee high speed software per formance and the possibility of managing multi language configuration masks and different serial communication protocols All the electronic boards can be connected to a local network named pLAN Local Area Network that is able to manage 8 units at most For more information see the con trol service manual Also the management of a electronic expansion valve EEV is available USER INTERFACE Display
38. s are high performance computer post heating no humidification rooms internet data center digital telephone exchanges CHO Cooling and Humidification by non pressurised switch rooms weather stations medical laboratories ar steam humidifier by means of electrodes immersed chives museums as well as any other application both of e CHD Cooling Humidification Dehumidification with electri small or large dimension where the sensible heat load must cal heater post heating and non pressurised steam hu be dissipated and is possible also regulate ambient humidity A SEES SE SDS LLUDE SS optional The sizing of EC fans Electonically Commutated the latest Plug In and the exchange surfaces allows the containment of emissions noise and electronic The units are designed to present the smallest footprint possible reducing the cost of the occupied floor space and full frontal access for easy inspection and service The DXA units have compressor on board the heat from the technical room is dissipated by an external finned coil con denser connected during installation In comparison to DXA set up these units have the advantage that the refrigerant circuit is realized in factory and pre charged with refrigerant not needing the laying of refrigerant lines Total cooling capacity Sensible cooling capacity kW a gt Y SHR 0 87 0 96 0 87 Max power input compressor kW 1 8 2 1 2 6 Nominal air flow m h 1800 2050 2600 Fans n x
39. so the management of a electronic expansion valve EEV is available CD E N N O PDG USER INTERFACE Display the unit conditions status and op erating parameters with the following char acteristics isplay of room temperature and temperature set point for supply air display of operating parameters control keyboard with two levels of menu under pass word alarm reset and unit set up on off safety switch watchdog function CONTROL AND PROTECTION DEVICES All units are supplied with the following con trol and protection devices high pressure switch with manual reset low pressure switch with automatic reset high pressure safety valve compressor thermal overload protection fans thermal overload protec tion probe air electrical temperature and humidity option WATER COOLED CONDENSERS Water cooled condensers capacitors are of brazed plate type made of stainless steel AISI 316 and are factory insulated with closed cell material DXW Description Code Dirty filter alarm DFA O Flooding alarm FAA O Smoke Fire alarm SFA O Power failure alarm PFA O Water coil 3 way valve WCV O Capacity step control hot gas by pass HBP O Continuous capacity control hot gas by pass liquid injection HBI O Sound insulation caps on compressors SIC O High low refrigerating pressure gauges HLM O Electronic thermostatic valve EEV O Plenu
40. t produc tion lines performs comprehensive tests on systems with two calorimetric chambers operating according to European standards EN Competence quality flexibility and enthusiasm are the other essential elements to provide quick responses with appropriate engineering solutions ae E qii bi 3 Ez 5 tom i L Er it Where we are Production Units Sales Offices Distributors HIDROS ITALIA Hidros S p A via E Mattei 20 35028 Piove di Sacco Padova Italia Tel 39 049 9731022 Fax 39 049 5806928 www hidros it info hidros it HIDROS NEDERLAND Climate Solutions Holland BV Baileybrugweg 13 D 4941TB Raamsdonksveer Nederland Tel 31 162 511553 Fax 31 162 511132 www hidros nl info hidros nl HIDROS ESPANA Hidros Air Technology S L Parque Empresarial Tactica Calle Algepser 16 46980 Paterna Valencia Espana Tel 34 963 935 128 Fax 34 963 134 257 www hidros es info hidros es HIDROS UK amp IRELAND Hidros UK LTD Maxet House Liverpool Road Luton Bedfordshire LU1 1RS Tel 44 7714 290969 www hidros co uk info hidros co uk www hidros eu ZHidROS ee What is a precision air conditioners The precision air conditioners also known as CCU close control units or CRAC com puter room air conditioner are refrigerating equipment specifically designed to provide precise control of temperature and humidity in all applications where cooling load and a very h
41. ter that removes the heat from the technical room The microprocessor control with the temperature sen sor allows a precise control acting on a 3 way modulating valve Units used in presence of water chillers also in free cooling version Total cooling capacity 10 5 13 2 16 9 20 7 27 1 33 6 46 5 49 4 56 8 Sensible cooling capacity kW 8 10 8 15 0 18 2 22 8 29 2 36 6 42 2 47 7 SHR 0 83 0 83 0 82 0 91 0 88 0 84 0 87 0 79 0 85 0 84 Nominal air flow m h 1700 2500 2800 5000 5500 5400 8500 8600 11600 12000 Fans n xkW 1x0 13 1x0 26 1x0 35 1x0 51 1x0 58 1x0 86 1x1 52 1x1 69 2x0 63 2x0 78 Nominal pressure drop Pa 150 100 60 250 250 250 250 250 250 250 Power supply 230V 1N 50Hz 400V 3 50Hz Water flow m h 1 5 1 8 2 3 2 8 3 6 4 6 5 8 8 0 8 5 9 7 Cooling coil pressure drop kPa 18 1 33 6 17 4 31 7 20 6 27 5 38 7 32 1 43 3 41 0 Humidifier nominal capacity kg h 1 5 1 5 3 5 5 5 5 5 5 5 Heat capacity of electrical heaters kW 155 JES 1 5 5 0 5 0 5 0 5 0 5 0 10 0 10 0 SPL indoor unit Under dB A 52 60 62 55 57 57 66 66 62 63 SPL indoor unit Over dB A 55 62 65 59 60 60 70 70 65 66 Total cooling capacity kW 61 5 82 1 91 4 117 2 122 6 157 1 173 5 208 1 a Sensible cooling capacity kW 54 7 67 3 79 5 96 1 103 6 128 7 142 3 169 6 O SHR 0 89 0 82 0 87 0 82 0 82 0 82 0 82 0 82 Nominal air flow m h 15500 16000 23000 22000 27400 27400 37000 40000 Fans n xkW 2x1 29 2x1 53 3x1 40 3x1 31 3x1 23 3x1 28 4x1 29 4x1 58 N
42. the unit conditions status and op erating parameters with the following char acteristics isplay of room temperature and temperature set point for supply air display of operating parameters control keyboard with two levels of menu under pass word alarm reset and unit set up on off safety switch watchdog function AN N dr O PDG CONTROL AND PROTECTION DEVICES All units are supplied with the following con trol and protection devices high pressure switch with manual reset low pressure switch with automatic reset high pressure safety valve compressor thermal overload protection fans thermal overload protec tion probe air electrical temperature and humidity option CW Description Code Dirty filter alarm DFA O Flooding alarm FAA O Smoke Fire alarm SFA O Power failure alarm PFA O Water coil 3 way valve WCV O Capacity step control hot gas by pass HBP Continuous capacity control hot gas by pass liquid injection HBI Sound insulation caps on compressors SIC High low refrigerating pressure gauges HLM Electronic thermostatic valve EEV Plenum for air diffusion into environment with grille for O B R versions only PDG O Base frame height adjustable H 300 500 25 mm for U version only BFX O Base frame with deflector and height adjustable H 300 500 25 mm for U version only BDX O Non return air gate
43. unted on hingers and equipped with easy to open lock with key Insula tion acoustically and thermally in open cell polyurethane class 1 self extinguishing anti dripping UL94 HF1 density of 25 Kg m3 and thermal conductivity of 0 035 W Mk at 10 C insulation thickness of 20mm COMPRESSORS The compressors utilised are scroll type All compressors are fitted with a crankcase heater and each compressor has a klixon embedded in the motor winding for thermal overload protection They are mounted in a separate compartment within the casing in order to isolate them from the condenser air stream The crankcase heater is always energised when the compressor is in stand by Access to the compressor compartment is by removal of a front panel and because they are isolated from the main airstream maintenance of the compressors is possi ble whilst the unit is operating The compressors used are all in tandem configuration This results in much higher efficiencies at part loads compared to units with independent refrigerant circuits FINNED PACK COOLING COIL In copper aluminium with large front sur face to reduce air transit speed The cop per tubes mechanically expanded into alu minium fins to increase the heat exchange factor All the units are equipped with a drip tray in stainless steel It is a high performance electrically com mutated EC plug fan backward aerofoil blades directly coupled to the electric mo tor The electr
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