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Version: Issue: 13.08.2021 Part no: 80001136 – Issue 2 01/23 AIR HANDLING UNITS DUPLEXBASE PT 500, 900,1800, 2800, 3500 Installation, use and maintenance manual...
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Dear customer, Thank you for choosing our product. This manual contains all necessary instructions, information, and recommendations for safe and correct equipment installation and commissioning. Please read the manual carefully and follow the instructions included in this manual. Symbols explained Items or sections marked with Ü...
S a f e t y i n s t r u c t i o n s 1.1. General safety · Only adults sufficiently familiar with the operation and maintenance manual may operate the equipment. The user must not tamper with or modify any part of the equipment, particularly the power supply ·...
During transportation the appliance must be secured against falling. The mode of transport must · also eliminate any falls of the appliance or instances of the appliance getting loose. Activities near the unit such as grinding, cutting and other ancillary works that could irretrievably ·...
3.2. Intended use Duplexbase PT series ventilation units with heat recovery are intended for the comfort ventilation and possibly hot-air heating and cooling of flats and houses, small plants, workshops, schools, restaurants, cooking facilities and industrial halls or for similar applications with a basic environment.
of the HVAC network ensures positive pressure in the supply section of the appliance against the extraction section. 4.3. Configuring orientation of the unit The versatile design of sizes 500, 900, 1800, 2800 and 3500 allows adjusting the direction of air flow through the appliance;...
Position of air intake and exhaust, M1 is configured as a supply fan (M-SUP). After each change of unit orientation make sure that the filters of supply air (resp. extract air) are positioned in the supply (resp. extract) section of the unit. For more information see Chapter 4.7. 4.4.
The unit must be secured against movement. · 4.5. Ductwork connections · Connect the HVAC duct following the design documentation. Make sure that the air exhausted at i2 does not return back to the fresh air supply e1. · Air duct must be connected to inlet ports in a way that a uniform flow rate is achieved in the whole cross-section of inlet ports.
Use of condensate drains, Duplexbase PT with integrated cooler Siphon height ∆ ℎ + 50 [ ∆ ℎ + 50 [ 2 ∙ 10 ∆ ℎ = 1,5 + 100 [ Δp – maximum positive / negative working pressure in the compartment of the unit. The height of condensate drain pipe h = 15 cm is sufficient for vast majority of installations.
The following rules must be adhered to during the installation of the heater: · The maximum permitted temperature of heating medium is 110 °C and operational positive pressure up to 1.0 MPa. For the proper operation of the control set of the hot water heater the heating system must be ·...
4.16. Installing electric heater / pre-heater During mechanical installation and electrical connection follow the manual supplied with this · optional accessory. Electrical connections may only be made by a qualified electrician authorized to service power · supply networks. 4.17. Installing manometers to control constant flow and constant pressure During mechanical installation and electrical connection follow the manual supplied with this optional accessory.
an appropriate control devices, or the appliance must be put out of operation for the period when filters are at the risk of moistening (if the type of operation allows this). Air duct including accessories with autonomous regulation of operation is to be connected on the Ü...
b) Category A hygiene training of personnel Personnel must demonstrate familiarity with the areas of category B training specifications and Ü additionally the following: (1) Hygiene basics (2) Significance of the various hygienic methods of air treatment (3) Physical and chemical measurement methods, hygiene and microbiological inspection methods (4) SBS (Sick-Building-Syndrome) issues, symptoms of problems and possible causes (5) Technical development and its practical applications...
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