Related Manuals for Hitecsa KUBIC NEXT KuNB 22i
Summary of Contents for Hitecsa KUBIC NEXT KuNB 22i
- Page 1 KuNB Heat Pump ROOF TOP UNITS – AXIAL FANS Models: 22i │ 26i │ 32i │ 38i │ 45i │ 55i │ 65i │ 75i │ 90i │ 105 │ 125 │ 145 │175 │210 IOM_KuNB_22ia210_208105_220115_EN...
- Page 2 Thank you for trusting the Hitecsa Products. Our company has been offering the market an extended range of specialized equipment for air conditioning and cooling installations for over 35 years. Our approach is based on efficiency, flexibility and on practical solutions. This has been the hallmark of our product catalogue.
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Page 3: Table Of Contents
KUBIC NEXT - KuNB INDEX INTRODUCTION ................................ 5 REGULATIONS AND CERTIFICATIONS ........................7 SAFETY PRECAUTIONS ............................8 TECHNICAL SPECIFICATIONS ..........................9 KUNBI 22-38 ................................. 10 KUNB 45-90 ................................11 KUNB2I 45-90 – FULL INVERTER ........................12 KUNB 105-210 ..............................14 KUNBI 22-38 RCF .............................. - Page 4 KUBIC NEXT - KuNB INSTALLATION ................................44 INSTALLATION SITE ............................44 UNIT SETTLEMENT ............................. 44 WATER DRAIN ..............................44 Drainage – internal side................................. 44 Drainage – external side................................ 44 AIR DUCTS ................................44 SERVICE AREA ..............................45 22i to 38i models ................................... 45 22i to 38i models with RCF ..............................
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Page 5: Introduction
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INTRODUCTION Purpose of this Manual The present manual together with any other technical document such as refrigeration or hydraulic lines drawings and electrical diagrams among others have been issued to provide the necessary information for installation, start-up and maintenance of the unit. - Page 6 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INTRODUCTION Periodic Inspections and Maintenance Carry out periodic inspections to detect possible damaged or broken parts. If these parts are not repaired, people injuries or material damages could be caused. Disconnect the power supply of the unit before carrying out any maintenance operation.
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Page 7: Regulations And Certifications
CE MARKING: Our products are CE marked according to the essential requirements of the applicable EC directives and their last modifications and comply with the national legislation of each country. EUROVENT CERTIFICATION: HITECSA participates in the EUROVENT Certification program. Please check which models are certified on the web. -
Page 8: Safety Precautions
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS SAFETY PRECAUTIONS Before starting any installation, service or maintenance operation, turn the main power switch off in order to avoid electrical discharges that may cause personal injuries. Should it be necessary to open the electrical box to access the internal part of the equipment, previously plug the main power cable out. - Page 9 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS SAFETY PRECAUTIONS ATTENTION! Only qualified and trained service staff (technical service) are authorized to carry out installation, commissioning and maintenance. Unqualified personnel will carry out basic tasks only such as cleaning and replacement of filters, or filter cleaning (excluding the refrigerant filters), etc…...
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Page 10: Technical Specifications
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNBi 22-38 KuBNi models KUBIC NEXT range CAPACITIES (1) COOLING CAPACITY (Outdoor: 35°c - Indoor: 27 d.b./19°c h.b.) Nominal COOLING capacity 21.3 26.4 32.6 38.1 Total Absorbed power 11.6 13.6 2.80 2.80 2.80... -
Page 11: Kunb 45-90
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNB 45-90 KuBNi models KUBIC NEXT range CAPACITIES COOLING CAPACITY (Outdoor: 35°c - Indoor: 27 d.b./19°c h.b. Nominal COOLING capacity 41.9 52.0 63.4 75.4 85.0 Total Absorbed power 14.5 18.6 21.2 26.9 30.4... -
Page 12: Kunb2I 45-90 - Full Inverter
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNBi 45-90 KuBNi models OUTDOOR HEAT EXCHANGER Type Aluminium fins and copper tubes coil Condensate drain connection Ø 3/4" Gas OUTDOOR FAN Type Axial Total number Air flow m³/ h 40000 44000 Static pressure... - Page 13 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNB2i 45-90 Models KuNB2i REFRIGERATION CIRCUIT GENERAL DATA Circuit number Compressor number Multiple – Full Inverter Number of power stages REFRIGERANT Refrigerant type Refrigerant charge Circuit 1 CIRCUIT 1 Compressor type Scroll Number of compressors Number of power stages...
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Page 14: Kunb 105-210
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNB 105-210 KuBN models KUBIC NEXT range CAPACITIES COOLING CAPACITY (Outdoor: 35°c - Indoor: 27 d.b./19°c h.b) 174,4 210,4 Nominal COOLING capacity 103.7 125.4 145.6 Total Absorbed power 34.0 38.1 45.1 57,0 74,9... - Page 15 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNB 105-210 KuBN models OUTDOOR HEAT EXCHANGER Type Aluminium fins and copper tubes coil. Condensate drain connection Ø 3/4" Gas OUTDOOR FAN Type Axial EC Total number 76000 76000 Air flow m³/ h 44000 48000...
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Page 16: Kunbi 22-38 Rcf
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNBi 22-38 RCF KUBIC NEXT RCF CAPACITIES (1) COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) 26.7 33.1 40.6 48.3 Nominal cooling capacity 12.8 14.2 17.0 Total absorbed power kW/ kW... -
Page 17: Kunbi 45-90 Rcf
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNBi 45-90 RCF KUBIC NEXT RCF CAPACITIES (1) COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) Nominal cooling capacity 63.8 75.4 95.6 106.7 117.5 Total absorbed power 23.6 27.9 33.2... -
Page 18: Kunb2I 45-90 Rcf - Full Inverter
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS – FULL INVERTER KuNB2i 45-90 RCF SERIE KUBIC NEXT RCF CAPACITIES COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) Nominal COOLING capacity 52.7 60.0 83.9 95.8 111.4 Total Absorbed power... -
Page 19: Kunb 105-210 Rcf
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNB 105-210 RCF KUBIC NEXT RCF CAPACITIES (1) COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) 143.2 168.6 185.0 249.5 270.3 Nominal cooling capacity 44.0 55.0 67.7 87.7... -
Page 20: Kunbi 22-38 Vrr
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS TECHNICAL SPECIFICATIONS KuNBi 22-38 VRR SERIE KUBIC NEXT VRR CAPACITIES (1) COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) Nominal cooling capacity 21,1 27,9 33,4 40,3 Total absorbed power 11,6 12,2 15,4... -
Page 21: Kunb2I 45-90 Vrr - Full Inverter
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS – FULL INVERTER KuNB2i 45-90 VRR SERIE KUBIC NEXT VRR CAPACITIES (1) COOLING CAPACITY (60% Outdoor air renewal: 35°c d.b. /24°h.b.- Indoor: 27 d.b./19°c h.b.) Nominal cooling capacity 40.0 46.0 63.4 72.7 87.3 Total absorbed power 14.6... -
Page 22: Operation Limits
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS OPERATION LIMITS COOLING MODE 45i 55i 65i 75i 90i 105 125 145 175 210 °C -15 -15 Minimum Outdoor Temperature Maximum Outdoor Temperature °C (Unit at min. capacity) Maximum Outdoor Temperature °C (Unit at max. -
Page 23: Heating Mode
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS OPERATION LIMITS HEATING MODE 22i 26i 32i 38i 45i 55i 65i 75i 90i 105 125 145 175 210 °C Minimum Outdoor Temperature °C Maximum Outdoor Temperature °C Minimum Indoor Temperature °C Maximum Indoor Temperature HEATING 100% IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 24: Transport
Verify the correct voltage of the nameplate and make sure it is in accordance with local power supply. In case of any flaw or anomaly detected, please contact HITECSA. LIFTING Before moving the unit, make sure that all panels are fixed properly. -
Page 25: Storage
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS STORAGE If the equipment is going to be stored before the installation, please follow the following instructions in order to avoid damages, corrosion or deterioration: Move the equipment carefully. Do not place the unit in places exposed to ambient temperatures above 50ºC and preferably keep the unit away from direct sunlight. -
Page 26: Dimensions And Weight
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS AND WEIGHT STANDARD MODELS WEIGHT REACTIONS (kg) MODEL 1222 1230 1307 1323 1377 1810 1840 1861 3014 3032 UNITS WITH RCF MODULE MODEL WEIGHT REACTIONS (kg) 1210 1212 1238 1247 1682 1690 1767 1783... -
Page 27: Weight Of The Full Inverter Units
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS AND WEIGHT WEIGHT OF THE FULL INVERTER UNITS MODEL WEIGHT REACTIONS (kg) 1182 1190 1267 1283 1337 FULL INVERTER UNITS WITH THE RCF MODULE MODEL WEIGHT REACTIONS (kg) 2i RCF 1642 1650 1727 1743... -
Page 28: Dimensions
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 22i-38i standard models LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Ø3/4” couplings, prepared for OUTDOOR drainage. -
Page 29: 22I-38I Models With Rcf And Vrr
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 22i-38i models with RCF and VRR LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Ø3/4”... -
Page 30: 45I-90I Standard Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 45i-90i standard models LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Ø3/4” couplings, prepared for OUTDOOR drainage. -
Page 31: 45I-90I Models With Sandwich Panel
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 45i-90i models with sandwich panel LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Ø3/4”... -
Page 32: 45I-90I Models With Rcf And Vrr
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 45i-90i models with RCF and VRR LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Ø3/4”... -
Page 33: 45I-90I Models With Rcf And Vrr With Sandwich Panel
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 45i-90i models with RCF and VRR with sandwich panel LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4”... -
Page 34: Standard 105 Model
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS Standard 105 model LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Electrical power inlet 25 mm outlet profile IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 35: 105 Rcf And Vrr Model
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 105 RCF and VRR model LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drain recovery unit Ø3/4” Ø3/4”... -
Page 36: Standard 125-145 Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS Standard 125-145 models LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage INDOOR Ø3/4” Electrical power inlet 25 mm outlet profile IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 37: 125-145 Models With Rcf And Vrr
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 125-145 models with RCF and VRR LEGEND Standard air supply Option air supply Standard air return Option air return Electrical panel board Main switch Access for filter replacement Condensates drainage, recovery unit Ø3/4” Ø3/4”... -
Page 38: Standard 175-210 Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS Standard 175-210 models LEGEND Standard air supply Option air supply Standard air return Option air return Condensates drainage INDOOR Ø3/4” Electrical power inlet Electrical panel board Main switch Access for filter replacement 25 mm outlet profile IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 39: 175-210 Models With Rcf And Vrr
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DIMENSIONS 175-210 models with RCF and VRR LEGEND Standard air supply Option air supply Standard air return Option air return Condensates removal INDOOR Ø3/4” Electrical power inlet Electrical panel board Main switch Access for filter replacement Recovery unit switch Recovery unit electrical panel board... -
Page 40: Refrigeration Diagrams
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS REFRIGERATION DIAGRAMS 22i- 38i models 1 - Inverter compressor 2 - 4-way valve 4 - Check valve 6 - Liquid tank 10 - Outdoor fan 12 - Indoor fan PAM- Manual high pressure switch PT - Pressure transducer HP - High pressure switch TD - Discharge temperature... -
Page 41: 45I- 90I Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS REFRIGERATION DIAGRAMS 45i- 90i models MAIN circuit 1.1 - Inverter compressor (Circuit nº 1) 1.2 - Compressor (Circuit nº 2) 2 - 4-way valve 3 - Electronic expansion valve 4 - Check valve 5 - Filter (Biflow) 6 - Liquid tank 7 - Relief valve... -
Page 42: 105- 145 Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS REFRIGERATION DIAGRAMS 105- 145 models MAIN circuit 1.1 - Compressor + 1.2 Tandem (Circuit nº 1) 1.3 - Compressor (Circuit nº 2) 2 - 4-way valve 3 - Electronic expansion valve 4 - Check valve 5 - Filter (Biflow) 6 - Liquid tank 7 - Relief valve... -
Page 43: 175- 210 Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS REFRIGERATION DIAGRAMS 175- 210 models MAIN circuit 1.1 - Compressor + 1.2 Tandem (Circuit nº 1) 1.3 - Compressor + 1.4 Tandem (Circuit nº 2) 2 - 4-way valve 3 - Electronic expansion valve 4 - Check valve 5 - Filter (Biflow) 6 - Liquid tank... -
Page 44: Installation
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION INSTALLATION SITE Read and comply with the local rules and regulations applying to the installation of air conditioning systems. Choose a clean place without dust nor debris. Remain within the appropriate service area prepared for the equipment. ... -
Page 45: Service Area
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION SERVICE AREA The following measures shall be respected to ensure the proper operation of the unit. 22i to 38i models 22i to 38i models with RCF IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 46: 45I To 90I Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION SERVICE AREA 45i to 90i models 45i to 90i models with RCF INSTALLATION - SERCICE AREA IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 47: 105 Model
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS 105 model 105 RCF model IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 48: 125 To 210 Models
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION - SERCICE AREA 125 to 210 models 125 to 210 models with RCF IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 49: Assembly Types - Standard Unit
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION Assembly types – Standard Unit Air supply configurations BOTTOM LEFT LATERAL RIGHT LATERAL Return configurations BOTTOM LEFT LATERAL RIGHT LATERAL FRONT TOP FRONT BOTTOM Free-cooling configurations BOTTOM + FRONT TOP BOTTOM + RIGHT LATERAL BOTTOM + RIGHT LATERAL FRONT LATERALS... -
Page 50: Assembly Types For Units With Rcf Module
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION Assembly types for units with RCF module Lateral return configurations Lower supply Top supply Lateral supply Lower return configurations Lower supply Top supply Lateral supply I: Supply / R: Return / FA: Fresh air / EX: Extraction air / I/D: Left and Right IOM_KuNB_22ia210_208105_220115_EN.docx... -
Page 51: Electrical Installation
Unit power supply should be within 10% of volts indicated on the unit nameplate. Damage caused by the start-up of the unit in an incorrect voltage line is not covered by Hitecsa’s warranty. Always use the unit wiring diagram when making electrical connections. - Page 52 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS INSTALLATION ELECTRICAL INSTALLATION Short-circuit current: Models Short-circuit current Kubic 45 / 55 / 65 / 75 / 105 / 125 / 145 450A RCF 45 / 55 / 65 / 75 / 90 Kubic 90 / 105 / 175 / 210 550A RCF 105 / 125 / 175...
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Page 53: Operation
The power supply of the unit must comply with the data stated on the serial plate. Damage caused by the start-up of the unit with an incorrect voltage line will not covered by Hitecsa’s warranty. The unit must not be supplied with any other voltage than that indicated on the serial plate. The power supply to the unit must be within 10% of the voltage indicated on the serial plate. -
Page 54: Maintenance
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE WARNING! Before completing any service or maintenance operation, turn the main power switch off to avoid any personal injuries. Lock it so that nobody else than a qualified technician can switch it on. Before opening the electrical panel and having access to the inside of the unit it is MANDATORY to disconnect the power supply hose of the machine which MUST BE FREE OF VOLTAGE for this operation. -
Page 55: Lubrication
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE Fans: Control that device regularly. Frequency of inspection will depend on the level of dirt that will be observed on the propellers, the turbine, etc. Check the direction of rotation of the fans, verify their carriers. Check the transmission elements and the operation status. - Page 56 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE Controls: - Before any operation, use a special detector of inflamable refrigerants to inspect the area. - Please make sure that the clearing distances around the unit are respected according to the “SERVICE AREA” section of the present manual.
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Page 57: Fan With Ec Motor
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE FAN WITH EC MOTOR The use of capacitors implies a danger of death even after switching the device off in case of direct contact with conductive parts or with parts that carry voltage due to fault conditions. Removing or opening the housing of the controller and the terminal box for example is only permitted after the power supply cable has been disconnected for 3 minutes. -
Page 58: Status Out With Flash Code
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE FANS WITH EC MOTOR Status Out with flash code LED Code Alarm relay * Cause (Explanation) Open No line voltage Closed Normal operation without fault Closed Not enable = OFF Closed Active temperature management Open HALL-IC fault... -
Page 59: Options
BACNet IP / ModBus IP communication Zoning control (Temperature and air quality control in 2 different ● ● ● ● ● ● ● ● ● ● Please contact Hitecsa zones) through the pGD/mini pGD ● ● ● ● ● ● ● ● ● ●... -
Page 60: Outdoor Fans With Pkdm / Pkdt
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS OUTDOOR FANS WITH PKDM / PKDT Led of internal state, diagnosis through flash codes. Reaction of the controller LED code Relay K1 Explanation Omission of the error Does not receive voltage No voltage on the network When the voltage of the Terminals 11-12 bypassed network is missed, the unit is... - Page 61 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS MAINTENANCE OUTDOOR FANS WITH PKDM Reaction of the controller LED code Relay K1 Explanation Solution Open Heat sink sensor The supervision of the power Terminals 11-14 bypassed Interrupted the cable to the semiconductor temperature sensor on the heat sink.
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Page 62: Detection Of Refrigerant Leaks (Option For 22I To 145 Models, Standard For 175 And 210 Models)
AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS DETECTION OF REFRIGERANT LEAKS (OPTION FOR 22i TO 145 MODELS, STANDARD FOR 175 AND 210 MODELS) The leak detector is supplied separately and shall be mounted during installation in the air supply duct. Please refer to the following drawing for details about the position of the probe. - Page 63 AIR-AIR UNITS - ROOF TOP OUTDOOR AXIAL FANS Subject to modifications without prior notice. IOM_KuNB_22ia210_208105_220115_EN.docx...
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