Lennox INNOVA DHADC Series Application Manual
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Lennox INNOVA DHADC Series Application Manual

Providing indoor climate comfort
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Application guide
INNOV@
Providing indoor climate comfort
INNOV@-AGU-0907-E

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Summary of Contents for Lennox INNOVA DHADC Series

  • Page 1 Application guide INNOV@ Providing indoor climate comfort INNOV@-AGU-0907-E...

  • Page 3: Application Guide

    All the technical and technological information contained in this manual, including any drawing and technical descriptions provided by us, remain the property of Lennox and must not be utilised (except in operation of this product), reproduced, issued to or made available to third parties without the prior written agreement of Lennox.
  • Page 4 INNOV@ units represent the state of the art between technology and design as well as all LENNOX products. The shape of the units is characterized by bended edges with variable radius : this feature is obtained by using a special tools...
  • Page 5 INNOV@ UNIT DEsCrIPTION DX VERsION DOWNFLOW DX Version UPFLOW DhADC/r DhAUC/r DX VERsION DIsPLACEMENT CW VERsION DIsPLACEMENT DhAXC/r DhCXC/r CW VERsION DOWNFLOW CW VERsION UPFLOW DhCDC/r DhCUC/r Application Guide INNOV@-0907- Page ...
  • Page 6 INNOV@ = DEsIGN AND TEChNOLOGy EXAMPLE DX AIR COOLED UNIT DHADC TYPE : On board microprocessor Finned coil heat exchanger with hydrofilic fins (direct expansion or chilled water) Large sized air filter Stainless steel drain pan Electrical panel Direct driven or ec centrifugal fans Scroll compressor Humidifier Page  - Application Guide INNOV@-0907...
  • Page 7 INNOV@ = DEsIGN AND TEChNOLOGy EXAMPLE DX AIR COOLED UNIT DHADR TYPE : Front extractable air filters Plug fans with aluminium wheel Electrical panel Stainless steel drain pan Scroll compressor Steam humidifier Application Guide INNOV@-0907- Page ...
  • Page 8 INNOV@ = DEsIGN AND TEChNOLOGy EXAMPLE CW UNIT DHCDR TYPE : Large sized air filter Plug fans with aluminium wheel Electrical panel Hydrophilic finned coil 3 - way valve Stainless steel drain pan Page  - Application Guide INNOV@-0907...
  • Page 9 DIGIT CONFIGUrATION INNOV@ range consists of 20 models with a cooling capacity ranging between 5,9 kW and 41,2 kW in a single circuit and between 26,9 and 76,2 kW in a double circuit version. The units are available in different air flow configuration and in DX or CW version according to the configuration DIGIT shoawn below.
  • Page 10 DIGIT CONFIGUrATION CW Chilled water Unit 9 10 11 Cooling Capacity Configuration Digit INNOV@ Series "kW x 10" N° of refrigerating CW Version : circuits Chilled water units • C : Basic configuration • s : "Slave" unit without control POWER sUPPLY 400V / 3Ph + N / 50Hz 230V / 3Ph + N / 50Hz...

  • Page 11: Refrigeration Circuit

    PED directive : necessary to underlines that this qualification pipes and fins is one of the most critical points and it is 100% for workers was not request, but it was LENNOX's decision monitored in the whole production process. The design criteria taking care about the quality and_in general_for the customer's for R&D department and our laboratories, are summarized in...
  • Page 12 rEFrIGErATION CIrCUIT REFRIGERANT COMPONENTs DEHUMIDIFICATION PHAsE During the dehumidification phase all DX units [optional] operate - Filter with molecular sieve and activated alumina; with a reduced heat exchanger surface in order to decrease the - Sight glass with humidity indication; evaporating temperature and as a consequence to increase the - Thermostatic valve with MOP function and external latent percentage...

  • Page 13: Main Components

    mAIN COmPONENTs Humidity Control Aeraulic section INNOV@ units can be supplied with Humidity sensor [option]. Fans for all versions are radial type direct driven in combination For an independent control between T and R.H. it is necessary with 4 poles motors with three phase alimentation. Fans are to adopt one of the reheating possibilities [options].
  • Page 14 main components Water Condensed Versions Plenum Kit DX Units water condensed .W. .Q. .F. .D. are equipped with an AISI 304 brazed plate condenser. Units are supplied fully tested and charged with POE oil and refrigerant. During the final factory Fig.
  • Page 15 • Serial ports: • Advanced _ Carel serie pCO in combination with the - RS232. semigraphic pGD Display. For this control the LENNOX - RS485. Software Development Team is prepared to customize • Modem GSM: check with your local provider for the right the software according to customer specifications.
  • Page 16 application field INNOV@ H units are designed for indoor installation in techno- For air temperatures below 20°C, a condensing control is ne- logical environments but have been tested also under extreme cessary to ensure enough pressure drops across the expansion conditions, typical for far East markets : the indoor temperature device.
  • Page 17 Operating limits Tab.3 - Operating Limits Operating fluid Water or e-glycol mixture Refrigerant R407C water side 16 bar Max. pressure refrigerant cycle HP side 28 bar-r Max. piping temperature HP side 125°C Max. pressure refrigerant cycle LP side -10°C Power supply 22,6 bar-r (*) Max.
  • Page 18 P across it has to be maintained. Dew Point Most of the LENNOX product can be supplied with an electronic driven valve (Fig.11) that ensure a big modulation capacity thank to the big stroke of their shutter : with this solution is possible...
  • Page 19 interconnectivity systems Basic Control µAC (Unit 4 and 5) Unit 1 Unit 2 Unit 3 Unit 6 sTAND-BY UNIT Description ATTENTION : Please note that this is not a LAN. • This combination allows the timed rotation of a unit in stand-by Rotation time: 0 ÷...
  • Page 20 interconnectivity systems Advanced Control pCO - Local Area Network Remote Display UNIT Unit 1 Unit 2 Unit 3 sTAND-BY sTAND-BY UNIT UNIT With local display Description • Master / slave function : The "Master" unit.s temperature and humidity probes must be located in an "intermediate"...
  • Page 21 interconnectivity systems HiNet supervising systems Local supervision Description : PC with HiNet This system allows air-conditioning systems to be monitored and controlled using a simple Internet bowser : the pages dis- played on the PC are in HTML format, the used language of the worldwide web.
  • Page 22 Unit 1 Unit 2 Unit 3 Unit N Following protocols are used by LENNOX to ensure connectivity to other systems : • TCP / IP [with web-gate, N = 16]; • Carel specific [with HiNet supervision system, N = 200];...

  • Page 23: Technical Data

    TEChNICAL DATA Tab.4 - Technical Data for Air Cooled DX Units - DHADC DHAUC DHADC / DHAUC 0060 0080 0100 0110 0130 0160 0190 0205 Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 1785 2150 3530 3530 3470 5115 4990 4990 Compressor...
  • Page 24 TEChNICAL DATA Tab.5 - DX Unit ( 1 Compressor) - Air Cooled DHADC / DHAUC 0201 0251 0261 0271 0301 0401 Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 7280 7280 7280 12950 12950 12950 Compressor Type [ kW ] 21.2 23.2 26.8...
  • Page 25 TEChNICAL DATA Tab.6 - DX Unit ( 2 Compressors) - Air Cooled DHADC / DHAUC 0272 0302 0362 0422 0452 0512 0552 0602 0692 0762 Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 12950 12950 12950 12950 12950 12950 19415 19415 19415...
  • Page 26 TEChNICAL DATA Tab.7 - Technical Data for water Cooled DX Units - DHW/ZDC/DHW/ZUC 0060 0080 0100 0110 0130 0160 0190 0205 DHW/ZDC/DHW/ZUC Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 1785 2150 3530 3530 3470 5115 4990 4990 DHZ - T water 15°C / 30°C Cooling Capacity [ kW ] 6.59...
  • Page 27 TEChNICAL DATA Tab.8 - Technical Data for water Cooled DX Units - DHW/ZDC/DHW/ZUC DHW/ZDC/DHW/ZUC 0201 0251 0261 0271 0301 0401 Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 7280 7280 7280 12950 12950 12950 DHZ - T water 15°C / 30°C Cooling Capacity [ kW ] 24.00...
  • Page 28 TEChNICAL DATA Tab.9 - Technical Data for water Cooled DX Units - DHW/ZDC/DHW/ZUC DHW/ZDC/DHW/ZUC 0272 0302 0362 0422 0452 0512 0552 0602 0692 0762 Unit power supply 400/3ph/50Hz+N Air Flow [ m3/h ] 12950 12950 12950 12950 12950 12950 19415 19415 19415 19415...
  • Page 29 TEChNICAL DATA Tab.10 - Technical Data for Chilled water CW Units - DHDC / DHCUC DHCDC DHCUC 0080 0110 0140 0160 0200 0230 Unit power supply 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 Total. cooling cap. @ 7/12° Water T° [kW] 10.6 13.9 15.6...
  • Page 30 TEChNICAL DATA Tab.11 - Technical Data for Chilled water CW Units - DHCDR / DHCUR DHCDC DHCUC 0300 0380 0400 0500 0650 0750 0900 1000 1200 Unit power supply 400/3ph/50Hz+N Total. cooling cap. @ 7/12° Water T° [kW] 32.4 47.6 37.5 51.8 63.8...
  • Page 31 TEChNICAL DATA Tab.12 - CW Unit ( Maximum Airflow) DHCDR DHCUR 0300 0380 0400 0500 0650 0750 0900 1000 1200 Unit power supply 400/3ph/50Hz+N Total cooling capacity @ 7/12° Water T° [kW] 37.90 58.0 47.50 61.20 69.80 101.0 94.70 118.60 164.3 Total cooling capacity @ 15°/10°...
  • Page 32 TEChNICAL DATA Tab.13 - Remote Condenser - standard Execution - sVHN MO D E L : sVHN 13/9 13/9 13/9 20/4 20/4 23/2 Model Mod. 0060 0080 0100 0110 0130 0160 0190 Power supply V/Ph/Hz 230V / 1Ph / 50Hz Air flow m3/h 2400...
  • Page 33 TEChNICAL DATA Tab.15 - Remote Condenser - standard Execution - sHVN MO D E L : sVHN 46/5 106V Model Mod. 0362 0422 0452 0512 0552 0602 0692 0762 Power supply V/Ph/Hz 230 V / 1 Ph / 50 Hz Air flow m3/h 14400...
  • Page 34 TEChNICAL DATA Tab.17 - Remote Condenser - Low Noise Execution - sHVs MODEL : sVHs 36/0 36/0 36/0 36/0 48/1 36/0 48/1 Model Mod. 0201/0205 0251 0261 0271 0301 0401 0272 0302 Power supply V/Ph/Hz 230 V / 1 Ph / 50 Hz Air flow m3/h 8400...
  • Page 35 TEChNICAL DATA Tab.19 - Remote Condenser - standard Execution - sHVN MODEL : sVHN 2x20/4 2x20/4 2x23/2 2x38/1 2x38/1 2x38/1 2x38/1 2x46/5 2x61V 2x61V Model Mod. 0272 0302 0362 0422 0452 0512 0552 0602 0692 0762 Power supply V/Ph/Hz 230 V / 1 Ph / 50 Hz Air flow m3/h 4600...
  • Page 36 TEChNICAL DATA Tab.21 - Dry Cooler - standard Execution - sHLR/N MO D E L : sHLRN/N sHLR15M sHLN24D sHLN24D sHLN29L sHLN30D sHLN50C sHLN58D Model Mod. 0060 0080 0100 0110 0130 0160 0190 Power supply V/Ph/Hz 230V / 1Ph / 50Hz Air flow m3/h 2820...
  • Page 37 TEChNICAL DATA Tab.23 - Dry Cooler- standard Execution - sHLN MODEL : sHLN 118F 118F INNOV@ Heat Rejection 45.2 52.9 55.9 68.3 68.3 77.5 87.4 97.5 Dry Cooler capacity V/Ph/Hz 60.5 77.0 98.0 INNOV@ Models Mod. 0362 0422 0452 0512 0552 0602 0692...
  • Page 38 TEChNICAL DATA Tab.25 - Dry Cooler- Low Noise Execution - sHLs MODEL : sHLs INNOV@ Heat Rejection 26.7 29.1 34.2 39.5 51.7 33.6 40.0 Dry Cooler capacity 30.5 45.5 59.0 45.5 Model Mod. Power supply V/Ph/Hz 0201/0205 0251 0271 0301 0401 0272 0302...

  • Page 39: Correction Factors

    COrrECTION FACTOrs Tab.27 - Cooling Capacity Tab.30 - Cooling Capacity T amb. (°C) T amb. (°C) 0,97 1,04 1,13 1,19 1,30 0,97 1,04 1,13 1,19 1,30 0,91 0,98 1,07 1,13 1,23 0,91 0,98 1,07 1,13 1,23 0,85 0,91 1,00 1,05 1,15 0,85 0,91...

  • Page 40: Overall Dimensions

    OVErALL DImENsIONs Direct Expansion DX unit : DHADC Lenght Lenght FRONT VIEW FRONT VIEW LATERAL VIEW Liquid line Inlet Gas line Outlet Water Inlet condenser TOP VIEW Water Outlet condenser Humidifier water supply Humidifier water drain BOTTOM VIEW DHADC 0060 0080 0100 0110 0130 0160 0190 0205 DHAUC 0060/0080 0100 0110...
  • Page 41 OVErALL DImENsIONs Direct Expansion DX unit : DHAUC Lenght Lenght FRONT VIEW FRONT VIEW LATERAL VIEW Liquid Line Inlet Gas Line Outlet TOP VIEW Water Inlet Condenser Water Outlet Condenser Humidifier Water Supply Humidifier Water Drain BOTTOM VIEW DHADC DHAUC 0060 0080 0100 0110 0130 0160 0190 0205...

  • Page 42: Front View

    OVErALL DImENsIONs Chilled Water CW unit : DHCDC Lenght Lenght FRONT VIEW FRONT VIEW LATERAL VIEW TOP VIEW Cooling Water Inlet Cooling Water Outlet Humidifier Water Supply BOTTOM VIEW Humidifier Water Drain DHCDC 0080 0110 0140 0160 0200 0230 DHCDC 0080 0110 0140...
  • Page 43 OVErALL DImENsIONs Chilled Water CW unit : DHCUC Lenght Lenght FRONT VIEW FRONT VIEW LATERAL VIEW TOP VIEW Cooling Water Inlet Cooling Water Outlet Humidifier Water Supply Humidifier Water Drain BOTTOM VIEW DHCUC 0080 0110 0140 0160 0200 0230 DHCUC 0080 0110 0140...
  • Page 44 OVErALL DImENsIONs Direct Expansion DX unit : DHADR / DHAUR FRONT VIEW FRONT VIEW LATERAL VIEW TOP VIEW Cooling Water Inlet Cooling Water Outlet B-B CROSS VIEW Humidifier Water Supply Humidifier Water Drain DHADR 0201 0205 0251 0261 0271 0301 0401 0272 0302 0362 0422 0452 0512 0552 0602 0692 0762 1000 Liquid line inlet 1"...
  • Page 45 OVErALL DImENsIONs Direct Expansion DX unit : DHAUR FRONT VIEW FRONT VIEW Lenght LATERAL VIEW A-A CROSS VIEW Cooling Water Inlet Cooling Water Outlet Humidifier Water Supply Humidifier Water Drain DHAUR 0201 0205 0251 0261 0271 0301 0401 0272 0302 0362 0422 0452 0512 0552 0602 0692 0762 251,5 202,5 1000...
  • Page 46 OVErALL DImENsIONs Direct Expansion DX unit : DHCDR FRONT VIEW FRONT VIEW LATERAL VIEW FRONT VIEW TOP VIEW A-A CROSS VIEW Cooling Water Inlet Cooling Water Outlet Humidifier Water Supply Humidifier Water Drain DHCDR 0300 0400 0500 0650 0900 1000 Liquid line inlet 1"...

  • Page 47: Horizontal Installation

    OVErALL DImENsIONs CONDENsER : sHVN / sHVs HORIZONTAL INsTALLATION HORIZONTAL INsTALLATION sHVN 13/9 sHVs 8/2 sHVN 13/9 sHVs 8/2 Ø 330 mm Ø 330 mm A mm 1057 A mm 1057 B mm B mm Ø 10,5 12 x 18 HORIZONTAL INsTALLATION sHVN 23/2 sHVN 46/5...
  • Page 48 OVErALL DImENsIONs CONDENsER : sHVN / sHVs HORIZONTAL INsTALLATION sHVN 23/2 sHVN 46/5 sHVs 18/0 sHVs 27/1 sHVs 36/0 sHVN 7/7 sHVs 20/4 sHVs 20/2 sHVN 31/8 sHVs 36/6 sHVs 48/1 Ø 350 mm A mm 1294 1853 1298 1853 2408 B mm 1140...
  • Page 49 OVErALL DImENsIONs CONDENsER : sHVN / sHVs sVHs 70 sHVs 87-97 HORIZONTAL INsTALLATION sHVN 61 sHVs 111 sHVN 79-94 sHVN 106/ Ø 500-630 mm A mm 2393 3393 4393 5393 B mm 2000 3000 4000 5000 B mm 2000 2000 2120 1110 Ø13...
  • Page 50 OVErALL DImENsIONs CONDENsER : sHLN / sHLs sHLR 15 M HORIZONTAL INsTALLATION sHLN 24D/29M sHLN 50C/58D sHLN 98C sHLN 147C sHLs 59D/sHLN 73C sHLs 19M sHLs 38D sHLN 110D sHLC 114D sHLN 83C/sHLs 59C Ø 500 mm A mm 1085 1895 2705 1895...
  • Page 51 OVErALL DImENsIONs CONDENsER : sHLN / sHLs HORIZONTAL INsTALLATION : sHLN 30D sHLs 72C sHLN 118F sHLs 111B Ø 630 mm 1 FAN 3 FANS 4 FANS 5 FANS A mm 1393 3393 4393 5393 B mm 1000 3000 4000 5000 C mm 2000...

  • Page 52: Hydraulic Diagram

    hyDrAULIC DIAGrAm CHILLED WATER UNIT DEsCRIPTION Chilled water inlet Chilled water outlet 3-way valve Motoventilator Chilled water exchanger Page 0 - Application Guide INNOV@-0907...

  • Page 53: Refrigeration Diagram

    rEFrIGErATION DIAGrAm DX UNIT (1 COMPREssOR) SUPPLY LIMIT OPTIONAL DEsCRIPTION DEsCRIPTION Compressor Evaporator High pressure switch [HP] Low pressure switch [LP] Pressure probe [Opt.] Liquid receiver Ball valve Condenser Filter dryer Flooding valve Sight glass Safety valve Thermostatic valve Check valve Application Guide INNOV@-0907- Page ...
  • Page 54 rEFrIGErATION DIAGrAm DX UNIT (2COMPREssOR) SUPPLY LIMIT SUPPLY LIMIT OPTIONAL OPTIONAL DEsCRIPTION DEsCRIPTION Compressor Evaporator High pressure switch [HP] Low pressure switch [LP] Pressure probe [Opt.] Liquid receiver Ball valve Condenser Filter dryer Flooding valve Sight glass Safety valve Thermostatic valve Check valve Page  - Application Guide INNOV@-0907...
  • Page 56 BELGIUM, LUXEMBOURG RUSSIA Due to Lennox’s ongoing commitment to quality, www.lennoxbelgium.com www.lennoxrussia.com the Specifications, Ratings and Dimensions are subject to change without notice and without incurring liability. CZECH REPUBLIC SLOVAKIA Improper installation, adjustment, alteration, www.lennoxczech.com www.lennoxdistribution.com service or maintenance can cause property damage or personal injury.

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