AIR COOLED CONDENSERS

Sections of the outdoor condensing range CU are air-cooled and are designed for applications in refrigeration, air conditioning and HVAC in general and for industrial process systems. The range of air-cooled condensers commonly called remote condensers includes six product lines [Table], [V-Form] [Magnum], [H-Flow], [Jumbo], [X-cross] to meet the specific application needs. Versions with one or two rows of fans, mono, bi or square heat exchange coil are available, as well as horizontal airflow condensers [H-Flow], vertical [Table] and multi battery [V-Form]; for high-output needs there are the [Magnum], [Jumbo] and modular [X-Cross] versions. The fluids used are R-404a, R-507C, R 134a, R 410a, R 407, R 717, R-407F, and also natural refrigerants, R 744, R 290, R 1270.

The construction of the circuit is optimized for screw compressors , reciprocating, scroll and centrifugal compression systems and magnetic levitation Turbocor compressors. Pipe sections designed to reduce the charges of gas and minimize power consumption and maximize electrical efficiency. The self-supporting monolithic frame structure is completely in stainless steel, the outer casing is in aluminium magnesium, generously sized with anti-corrosive properties and designed to be used in demanding environments and in continuous service.

Fans can be configured in 5 performance sizes, all of them Erp 2015, to ensure excellent performance combined with capacity, noise level and low consumption.It offers special versions of compact space-saving fans, on demand for high voltage too, 60 Hz, EC brushless and special versions according to ATEX regulations.

The "wet"-execution condenser suits perfectly all thermal applications in residential or industrial processes. The air-cooled condenser can be also equipped with a programmable PLC. Its functions are configurable from a touch screen display or via MODBUS, PROFIBUS, PROFINET, allowing the user to retrieve information on the use, maintenance, diagnostics and alarm display.

ADVANTAGES OF THE AIR COOLED CONDENSER:

  • Optimized geometries to minimize the pressure losses on the air side 
  • Wide range of products fully customizable in design and performance 
  • Internal volume for reduced refrigerant volumes 
  • Large heat exchange surface 
  • Extremely economical and quiet 
  • Versatility and flexibility of use 
  • Space saving versions available 
  • Easy to install 
  • Prepared for condensing control 
  • Integrated control panel with electronic speed controller (optional) 
  • Adiabatic humidification (Legionella Free) in "wet"-execution (optional) 
  • New electronic engines developed with technology complying with EC directives Erp 2015 helping to significantly reduce the energy consumption (optional)

 

Features

Data sheet
Fittings
Generality
Configurations XXX models in catalogue for the XXX serie;
Customized solutions;
Special materials available;
Surface protection treatments;
Switchboards and control logics
Coils Coppers pipes with 10mm, 12mm and 16mm diameter;
Aluminium fins with stackered tube geometrie or alligned with diameters between 1,6 mm to 6 mm;
In standard configuration getween 2 and 6 rows;
Floating side support to allow a better thermal expansion
Structure and cover panels Standard execution with aluminium cover panels;
Fan panels made out of a signle metal sheet;
Stainless steel brackets;
Stainless steel screws and bolts for every removable element;
Self-supporting frame (standard for Jumbo and Magnum, for Table units over 6000 mm coil length)
Ventilation Fan diameter between 500 and 1.000 mm;
5 power levels for each diameter in standard configuration;
AC 400V 3̴~ (3-phase) or 200V 1~ (single phase) motors, both for 50Hz;
Upon request 60 Hz, EC-brushless or ATEX versions.
Materials
Fins Tubes Manifolds Metal sheets
Al - Aluminium Standard Non disponibile Non disponibile Standard
Al-P Prepainted aluminium Optional Non disponibile Non disponibile Optional
Al-H Hydrofillic aluminium Optional Non disponibile Non disponibile Non disponibile
Cu - Copper Optional Standard Standard Optional
Ot - Brass Non disponibile Non disponibile Non disponibile Optional
Hot bath zinc steel Non disponibile Non disponibile Non disponibile Optional
Stainless steel Non disponibile Optional Optional Optional
Legenda StandardStandard
OptionalOptional
Not availableNot available
Treatments
Protecting surface treatment of the exchanger element Blygold®
Electrolitic zinc coating
Cataforesis
Fin Guard Silver®
Epoxy coating
Cover panels Special paints according to RAL specifications
Fans
All H.T.E. units are equipped with high efficiency multiple wing fans according to the eco-compatible directive UE nr. 327/2011. The electric motors are thermally protected with IP54 protection class, IP55 according to IEC/EN 60529/ DIN 40050.
The axial fans with external rotor are of the service-free type, with hermetic bearings according to DIN 6252 with lifetime lubrication, statically and dynamically trimmed according to ISO 1940/1.
The windings have different isoltation class, varying between the standarf F class, up to H class for particularly demanding applications.
The functionning limits are between -30°C and +60°C for the standard motor configuration. Other motors are available upon request.
The three-phase motors are ready for the double connection (star, delta or with switching device).
All fans motors are designed to be connected to a tension or a frequency regulation device, to control rotation speed and noise level.
There are 5 different performance sizes at disposal, ensuring excellent performances through the combination of installed power, noise level and respect of the declared consumption.
Optional • Cabled fans ready for the connection on a contact board according to EN 60204-1 rule;
• 60Hz versions;
• Special voltages;
• According to ATEX-regulations;
• In pushing or reversible version;
• With EC-bruschless electronic modulating motors;
• Centrifugal fans;
• Regulation systems;
• HTE Process Control Manager;
According to the type of ventilator the motor data may vary.
Please remark that the energy consumption will vary in function of the air temperature and the load conditions.
We reserve ourselves the right to use fans made by different manufacturers. For the corresponding specific electrical data refer yourself to the type of unit or fan model.
Accessories
Hydraulics • Special hydraulic components (valves, fittings, flanges, rotalock or victaulic connections, compensators, temperature or pressure indicators ....)
• Customized hydraulic or refrigerant connections an particular solutions
• Multiple circuit executions;
• Adiabatic misting system (connected to hydrofillic fins);
•PED system with adiabatic panels;
• UV sterilizing lamp;
• Pump stations with stainless steel rotor and cochlea´s single- or multiple pumps;
Electrics, control and regulation • Run switches;
• Cabling in terminal box (EN 60204-1);
• Cabling in switchbox (EN 60204-1);
• Motor protection device with thrmal contact;
• Triac fan speed regulator;
• Frequency control and sinus-filters;
• HTE Process Control Manager;
Structural components • Antivibrtion dampeners;
• Customized lifting brackets;
• Self-supporting frames in pikled welded stainless steel;
• Container installations;
• Custom-made skids;
Reference guidelines
97/23/CE PED
2006/42/CE MD
2002/95/CE RoHS
Direttiva 2004/108/EC EMC
Direttiva 2006/95/CE LVD
Direttiva 2009/125/CE Erp
EN ISO 13857:2008
EN 60204-1
EN 1048:2000
  • DRY. Low sound emission AC or EC fans and unit standard construction (on request wired connection box with terminal plate or wired switchboard)
  • ECO. Low sound emission AC or EC fans with fan speed controls (wired in switchboard)
  • WET. Low sound emission AC or EC fans with fan speed controls and adiabatic water spray system (wired in switchboard)
Tecnologia a portata di mano TECHNOLOGY AT HAND

Technology at your fingertips. This new web-based configuration tool allows you to identify the range of HTE product that best suits your needs.

HTE SMART CONFIGURATOR

PRODUCTS

CU_SERIES

[Table]
T1 T11
25kW
T19
600kW
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* Horizontal construction
* Single fan row
* Single coil
* Vertical air flow
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T2 T22
50kW
T29
1200kW
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* Horizontal construction
* Double fan row
* Single coil
* Vertical air flow
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[V-Form]
V1 V11
25kW
V19
600kW
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* V-shaped construction
* Single fan row
* Single coil
* Vertical air flow
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V2 V22
50kW
V29
1200kW
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* V-shaped construction
* Double fan row
* Double coil
* Vertical air flow
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[Magnum]
M2 M22
50kW
M29
1200kW
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* M-type construction
* Double fan row
* 4-coil design
* Vertical air flow
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[H-Flow]
H1 H11
25kW
H19
600kW
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* Vertical construction
* Single fan row
* Single coil
* Horizontal air flow
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H2 H22
50kW
H29
1200Kw
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* Vertical construction
* Double fan row
* Single coil
* Horizontal air flow
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[Jumbo]
J1 J11
25kW
J19
600kW
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* V-shaped construction
* Single fan row
* Double coil
* Vertical air flow
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J2 J22
50kW
J29
1200kW
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* V-shaped construction
* Double fan row
* Double V-shaped coil
* Vertical air flow
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[Xcros]
X2 X22
50kW
X29
1200kW
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* Modular construction
* Double fan row
* Double coil, V-shaped transverse
* Vertical air flow
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