Remak AeroMaster Cirrus Series Installation And Operating Instructions Manual

Air handling units
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Air Handling Units

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Summary of Contents for Remak AeroMaster Cirrus Series

  • Page 1 Air Handling Units...
  • Page 2: Table Of Contents

    When disposing of components and materials, it is necessary to observe the respective environmental protection and waste disposal  regulations. In case of final device liquidation, it is necessary to follow the policy of differential waste disposal. We recommend metal parts be scrapped and other parts be disposed of in accordance with separated waste regulations. The latest version of this document is available on our website: www.remak.eu ...
  • Page 3: Application, Operating Conditions And Construction

    Air Handling Units Application, Operating Conditions and Construction Manufacturer‘s Notification Air-Handling Unit Construction AeroMaster air-handling units are manufactured in accor- The air-handling unit is designed as a modular system  dance with valid Czech and European regulations and with a frame and laminated construction. The walls consist technical standards.
  • Page 4: Information And Safety Labels

    Air Handling Units Despatch Transport and Handling of Components Each built-in assembly is marked with a type (name) plate situated on the service panel side. The name plate Air-handling units are transported to the installation site includes the technical parameters of the given built-in as- either as transport-installation blocks or disassembled (for sembly.
  • Page 5: Rotary Heat Exchanger Transport

    Air Handling Units Installation Identification of Components The air-handling unit blocks are packed in PE foil. Warning: When transporting, respectively handling The association of blocks and built-in assemblies to the the air-handling unit blocks, it is necessary to pay inc- particular purchase order number is indicated on the name reased attention to those parts (pipes, closure valves, plate of each block and built-in assembly, i.e.
  • Page 6: Assembly Of Air-Handling Unit Sections

    Air Handling Units Assembly of unit blocks Connection of Warning: When connecting the transport and handling Figure 6 – connection detail Unit Blocks blocks of the air-handling unit, do not remove the rear laminated walls - they are an integral part of the casing The air-handling unit structure! blocks can be assem-...
  • Page 7: Rotary Heat Exchanger Block Alignment

    Air Handling Units Rotary Heat Exchanger Block Alignment Alignment procedure Figure 12 – Transport legs Attention! Due to its dimensions, the rotary heat exchanger  is very easy to roll over! Even the slightest impact or rocking can cause the exchanger to fall. Make sure the assembled heat exchanger is not left ...
  • Page 8 Air Handling Units Rotary Heat Exchanger Block Alignment Figure 14 – of the heat exchanger to the assembly  Œ Œ   Ž Ž   ‘  ‘ Figure 15 – Frame connection detail Warning: Poor and/or incorrect installation of the rotary heat ex- changer block can result in costly repairs. It will result in rotor displacement, which will influence the tightness and service life of the assembly.
  • Page 9: Connection Of Heat Exchangers

    Air Handling Units Connection of Heat Exchangers Water and Glycol Heat Exchangers After connecting the water heat exchangers (heaters and coolers, including mixing sets) to the distribution piping, The heat exchangers can be delivered in versions to be it is necessary to pressurize (fill with water) and vent the connected: entire circuit, including the heat exchanger, and then to a) through the fixed side panel of the air-handling unit perform leak-tightness checks of all pipe joints and of the...
  • Page 10: Water Connected Air-Handling Component Installation

    Air Handling Units Connection of Heat Exchangers Water Connected Air-handling Component Installation Recommendations on water quality for heat exchangers that operate using low pressure hot water (LPHW) and chilled water: A good water quality – e.g. salt and lime-free drinking ...
  • Page 11: Condensate Drainage

    Air Handling Units Connection of Heat Exchangers, Duct, Wiring Steam Humidification The gas heater block is provided with a condensate drai- nage outlet (1/2" pipe) to drain the condensate from the For a detailed description of installation, commissioning combustion chamber. and prescribed inspections of the steam humidification built-in assembly, refer to the separate manual which is Air-handling Duct Connection a part of the accompanying documentation of the Aero- The air ducting must be connected to the air-handling unit...
  • Page 12: Wiring Of Motors

    Air Handling Units Wiring Wiring of Motors To ensure correct operation of the air-handling unit, the motors must be connected so that they will rotate in the correct directions. The motors are equipped with thermo-contacts which protect them against overheating. The thermo-contacts must be connected as shown in the wiring diagram.
  • Page 13: Commissioning

    Air Handling Units Commissioning Safety Measures General Routines and Checks Check alignment of the air-handling unit.  The blocks with built-in assemblies which can generate  Check whether all components of the air-handling unit  certain injury hazards (electric shock, rotating parts, etc.) are installed and connected to the air distributing ducting.
  • Page 14: Service Regulations

    Air Handling Units Commissioning, Service Regulations Service Regulations Fan Built-in Assembly Check the fan impeller for integrity and free rotation.  Before putting the air-handling device into permanent  Check the tightening of the Taper-Lock collets.  operation, the supplier (installing company) in collaboration Check the assembly screw connections for tightening.
  • Page 15: Unit Operation Screening Checks

    Air Handling Units Operating Checks Air Flow Rate Determination for Fans Unit Operation Screening Checks with Overhung Impeller The operating staff's checking activities must be focused After the system has been installed and activated, it is on the following: possible to regulate the air flow through the unit equipped The air-handling unit operation and functioning, leak ...
  • Page 16 Air Handling Units Operating Checks Too low a belt tension can cause belt slipping and prema- Taper Lock collets enable alignment of the pulleys. ture wear. The following table indicates force "F" to mea- Figure 27 – Taper Lock® collet sure the belt tension in relation to the smaller pulley type and diameter.
  • Page 17: Filter Replacement

    Air Handling Units Operating Checks The service life of the bearing lubricant can be shorter than Inspection of dampers the service life of the bearings. Bearings mounted in rub- Check the dampers for cleanliness.  ber silent blocks or in casings without lubricating nipples  Check the damper flaps for free rotation.
  • Page 18 Air Handling Units Operating Checks Table 8 – Dimensions and numbers of filter inserts* Figure 30 – Mounting of insert and frame filters Filter inserts Modules – number Front pressure element 1893 2199 2) Bag, compact and metal filter inserts are fitted in se- 1227 parate fields of the filtering wall. The filters are replaced 2505 from the "dirty" (pressure) side. To change the filter insert, 2811 unscrew the locking closures and replace the inset with a 1281 new one. Before inserting the new filter inserts, check the 1587 sealing. Check the filter insert centring in the frame field before tightening the locking closures.
  • Page 19 Air Handling Units Operating Checks Steam Generator Check Figure 33 – Sliding filtration wall handling All prescribed checks are included in the Installation  Instructions attached to the steam generator. Please follow these instructions, Especially in the first hours of operati- on: Check the water conductivity (min. 5 refills per water exchange cycle, sparking and max. current checking); check the cylinders for condition (water leakage) and ope- ration;...
  • Page 20: Spare Parts And Service

    If any spare parts are needed, they can be ordered Check the functionality of the condensate drainage.  from REMAK a.s. or the regional distributor. In your order,  Check the bypass and mixing damper flaps for free specify the unit serial or purchase order number, and the rotation.
  • Page 21: Complementary Information

    Air Handling Units Installation of Covering Roof Stand-alone units or vertically arranged When installing this, it is necessary to observe units valid safety rules, standards and generally re- The roof system respects the air-handling unit's "lamellar" cognized technical rules. concept. The roof slope is created by bending it over the central roof girder.
  • Page 22 Air Handling Units Installation of Covering Roof Figure 4 Figure 5 Installation of Roof Segments (bending)  For the roof segment installation sequence, refer to the figure. Figure 6 Figure 7 The roof segmentation corresponds with the following:  module – modular length of the casing (module length = 306 mm) termination - at the air-handling unit's front and end transitions –...
  • Page 23 Air Handling Units Installation of Covering Roof  Install the cross-members using 6.5 × 19mm roofing Attach one side of the roof segments to the side roof  screws with rubber washers. girders and then in the centre to the central roof girder. Figure 10 Bending and attaching the other roof segment end creates the roof slope (bending) required for draining rainwater. ...
  • Page 24 Air Handling Units Installation of Covering Roof Horizontally Arranged Units The roof slope for draining rainwater is created in the same way as with normal sloped roofs.   The roof girders are combined according to the air-handling unit width and the required height (h1/h2) and spacing (B) Figure 13 (mm) (mm) (mm) 4M (1386mm) 5M (1692mm) 6M (1998mm) 7M (2304mm) 8M (2610mm) 9M (2916mm)
  • Page 25 Air Handling Units Installation of Covering Roof lower block off-set – lower to upper block off-set of 1 to 2 modules. heat exchanger – the part protruding over the air-handling unit ground contour is covered by a flat roof. Figure 16 Figure 17 Vertical Outlet The roof slope must be interrupted at the outlet opening..  Figure 18 Figure 19 Gas Heating (chimney passage through the roof)  For the flue-gas passage design, refer to figures 20 and 21.
  • Page 26 Air Handling Units Installation of Covering Roof Rotary Heat Exchanger  The rotary heat exchanger is higher than the air-handling unit, it will be covered with a flat roof. Figure 22 Figure 23 Check the integrity and secure attachment of all installed elements before finishing the installation. Every gap and leak must be sealed with silicone compound.
  • Page 27: Gas Heater Section

    Air Handling Units Gas Heater Section (CRVBG) Section description Connection of Gas Heater The casing of the section is made of aluminium frame sec- The XPTG gas heater section must be connected to the tions and 50 mm thick thermally insulated panels. air duct via a dilatation insert heat resistant up to 200 °C. The air is heated by flowing around the combustion cham- The gas-flue ducting must comply with all applicable di- ber and its tube plate.
  • Page 28: Integrated Cooling Section

    WG 30 and WG 40 1590 cca 110 1590 1000 cca 125 Integrated Cooling Section Figure 1 – Integrated Cooler Section Separate documentation is delivered with this section. This documentation is available to download form at our websi- te: www.remak.eu...
  • Page 29: Supplementary Information - Pool Design Of Units, 2Nd Generation

    Air Handling Units Supplementary information - Pool design of units, 2nd Generation Surface finish – corrosion protection During transport, handling and operation it is necessary to pay increased attention to damage of finishes. Preserving the integrity of the surface is a prerequisite for durability. Any damage to the surface has to be corrected without delay from its findings.
  • Page 30 Air Handling Units Supplementary information - Pool design of units, 2nd Generation Connecting sections – Fan assembly Figure 3  Step 1: Figure 4 loosen the screws of the fan damper.  Step 2: loosen the screws of the fan dividing plate. ...
  • Page 31: Replacement Of Fabrics Inside Of Insert Filter

    These Installation and Operating Instructions (as a whole or a part) must not be printed or copied without prior wri- tten permission from REMAK a. s., Zuberská 2601, Rož- nov pod Radhoštěm, Czech Republic. These „Installation and Operating Instructions“ are the sole property of REMAK a.
  • Page 32 REMAK a.s. Zuberská 2601, 756 61 Rožnov pod Radhoštěm, tel.: +420 571 877 778, fax: +420 571 877 777, email: remak@remak.eu, internet: www.remak.eu...

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