Friday, August 8, 2014

Tweet STRUCTURE All series units are produced in galvanized and powder coated polyurethane in an ov

PCA-components | heating solutions | solar panels
Tweet STRUCTURE All series units are produced in galvanized and powder coated polyurethane in an oven at 180 C to ensure the best resistance against atmosferici.Cadrul is self-supporting with removable panels to facilitate inspection and maintenance of components internal. All screws and rivets are made for outdoor installation inoxidabil.Culoarea steel is RAL 9018.
Tweet STRUCTURE All series units are produced in galvanized and powder coated polyurethane in an oven at 180 C to ensure the best resistance against atmosferici.Cadrul is self-supporting with removable panels to facilitate inspection and maintenance of components internal. All screws and rivets are made for outdoor installation inoxidabil.Culoarea steel is RAL 9018. Circuit cooling circuit is built using components the cool room from top international companies and according to ISO 97/23 concerning welding processes lipire.Frigorific Refrigerant R407C is folosit.Circuit includes sight glass, filter drier, expansion valve double (one for cooling and heating) with external equalizer, 4-way control valve, liquid receiver, Schrader valves for maintenance and control, safety device (PED). COMPRESSOR The scroll compressors are optimized for applications in heating with a certain structure that allows to have a high efficiency especially when the temperature is low power. The compressors are supplied the cool room with a crankcase heater and thermal protection built into the winding motorului.Rezistenţa crankcase is always the cool room powered when the machine is in standby.De inspection is possible through the front panel that also allows the maintenance unit is working. SOURCE EXCHANGER external heat exchangers are made of copper pipes and aluminum fins. Copper pipes have a diameter of 3/8 "thick aluminum fins is 0.1 mm. Tubes are mechanically expanded into the fins made of aluminum to increase the conversion factors of such changeable căldură.Geometria allows a low loss load the air and then the opportunity to use fans with a few turns (further reducing noise machine). exchangers can be protected by a metallic the cool room filter to be installed on request. USES EXCHANGER Side brazed heat exchangers type of card use and is made of stainless steel AISI 316.Utilizarea of this type of heat exchanger greatly reduces refrigerant units, compared to models with tube package, allowing also a reduction in the size of the unit. Heat exchangers are factory insulated closed cell material and can be equipped with antifreeze heater (accessory). Each heat exchanger is protected by a temperature probe used as frost protection. FAN fans are made of aluminum Aerofoil Axial vane. These are all static and dynamic and delivered complete with protection grille to EN 60335. They are mounted unit interposition of rubber bumpers to reduce noise levels. All motors used are 6-pin (about 900 rev / min.). Motors are driven the cool room directly with thermal protection integrate.Motoarele are all in degree of protection IP 54 MICROPROCESSOR All units are equipped with standard microprocessor control. microprocessor controls the following functions: water temperature control, frost protection, compressor timing, compressor the cool room starting sequence (if multiple compressors present) alarma.Panoul reset control is provided with the display and utilizator.Microprocesorul interface is configured to handle Automatic defrosting (when operating with severe external conditions) and summer / iarnă.De control is also to manage the anti-Legionella heat shock, integration with other heat sources (electric heaters), solar panels, etc. , control and management of volvola modulation and pump hot water. Upon request, the microprocessor may be connected to a remote control system the cool room technical BMS.Departamentul available to study, together with the customer, different solutions using MODBUS. ELECTRIC PANEL Electric the cool room panel is in accordance with European standard 73/23 and 89 / 336.Accesibilitatea board is possible by removing the front panel. the cool room In all APC units installed as standard phase sequence relay (only drive three-phase version) that disables the compressor if the power sequence is not correct (scroll compressors in fact, can not work with dir

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