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Air Handling Units

Supplementary information - Pool design of units, 2nd Generation

Connecting sections – Fan assembly



Step 1:

loosen the screws of the fan damper.



Step 2:

loosen the screws of the fan dividing plate.



Step 3:

eject the fan dividing plate.

Figure 3

Figure 4

Содержание AeroMaster Cirrus Series

Страница 1: ...Air Handling Units INSTALLATION AND OPERATING INSTRUCTIONS 05 2015 ...

Страница 2: ... units must be installed and used only in accordance with this documentation The manufacturer is not responsible for any damage resulting from use other than intended and the customer bears the risks of such use The installation and operating documentation must be available for the operating and servicing staff It is advisable to store this documentation close to the installed air handling unit Wh...

Страница 3: ...nd Operating Instructions The fans are equipped with motors insulated with F class insulation of the winding The unit s noise level does not exceed max allowed values as per Statutory Order No 176 2008 Sb Appen dix No 1 Article 1 7 4 2 Letter u Air Handling Unit Construction The air handling unit is designed as a modular system with a frame and laminated construction The walls consist of two layer...

Страница 4: ...els indicating equipment operation wiring diagrams energy media inlets and outlets and logos of the manufacturer Delivery Contents The following items are enclosed with every delivery of the air handling unit Accompanying technical documentation Installation and Operating Instructions Commercial and technical documentation including air handling unit assembly drawing Connecting material kit Instal...

Страница 5: ...f this condition is important for installation as well as for the air handling unit operation The air handling unit equipped with an integrated base frame does not need any special anchoring It is advisable to ground the air handling unit with grooved rubber stripes When installing the gas heater block it is necessary to maintain safety distances from inflammable materials in accordance with natio...

Страница 6: ...e frames and connecting the respective blocks Connection of Base Frames Connection of base frames using M8x20 bolts The bolts and other connecting materials are inclu ded in the installation kit Figure 6 connection detail Figure 9 Internal connection of blocks Figure 7 Sealing between blocks M8 30 M8 40 contact surfaces of the connecting frame to be glued with rubber seal 18 x 4 mm Figure 8 Screw ...

Страница 7: ...changer must always be secured in the vertical position i e the axis of rotation is in the horizontal position It is advisable to start with this the heaviest block when placing the assembly blocks in position Immediately co nnect the rotary heat exchanger to the adjacent chamber to prevent it falling Before connecting it to the adjacent chamber place the seal on the connection frame see figu re 7...

Страница 8: ...o observe the conditions for correct installation To check heat ex changer rotor fouling it is necessary to perform regular monitoring of the heat exchanger rotor pressure loss The heat exchanger rotor pressure loss must not exceed 15 of the pressure loss value measured on a new rotary heat exchanger To enable regular servicing maintenance guarantee and post guarantee service it is necessary to pr...

Страница 9: ...d vent the entire circuit including the heat exchanger and then to perform leak tightness checks of all pipe joints and of the exchanger itself including inspection of the water exchan ger block interior The manufacturer does not provide any guarantee covering any damage resulting from liquid leakage from leaky joints or damaged exchangers Figure 18 Heat exchanger connection Figure 19 Glycol circu...

Страница 10: ...e limiting values are only basic information about the water quality and do not form any basis for a guarantee 1 1 78 D 1 Fr with 1 Fr 10 g CaCO3 m3 ppm parts per million mg l ppm parts per billion µg l Description Symbol Values Effects in vent of deviation Hydrogen ion concentration pH 7 5 9 7 9 Corrosion Fouling Calcium and magnesium content Hard ness Ca Mg 4 8 5 D 8 5 Fouling Chloride ions Cl 5...

Страница 11: ...the ambient temperature above freezing point e g with an electric heating cable Figure 21 condensate drainage Siphon positive pressure Siphon negative pressure Siphon negative pressure with a disconnecting trap Hmin mm P Pa 10 P total fan pressure The gas heater block is provided with a condensate drai nage outlet 1 2 pipe to drain the condensate from the combustion chamber Air handling Duct Conne...

Страница 12: ...rters are delivered to control these fans Single Speed Motors Wiring Diagrams Rated voltage and wiring for motors up to 3 kW including 230 VD 400 VY Rated voltage and wiring for motors above 3 kW 400 VD 690 VY Two Speed Motors Wiring Diagrams 6 4 pole motors two separate windings Y Y output respectively speed ratio 2 3 Two Speed Motors Wiring Diagrams 8 4 pole motors Dahlander D YY output respecti...

Страница 13: ...can also be delivered as a spare part code Z03410058 Figure 23 hinges and external closures General Routines and Checks Check alignment of the air handling unit Check whether all components of the air handling unit are installed and connected to the air distributing ducting Check whether all cooling and heating circuits are co nnected and whether energy media are available Check whether all electr...

Страница 14: ...ock check the belt tension the tightening torques of threaded pins of Taper Lock collets refer to the Table of Taper Lock collet tightening torques and proper functioning of the condensate drainage kit If the unit vibrates too much it is necessary to again check the fan assembly and perform vibration intensity measuring if necessary If the vibration intensity of the fan assembly with an overhung i...

Страница 15: ...reening Checks The operating staff s checking activities must be focused on the following The air handling unit operation and functioning leak tightness of connections inspection doors and service panels temperature of energy media and transported air The condition and operation of systems associated with the air handling unit whose proper functioning is needed for proper operation of the air hand...

Страница 16: ...ting of the fan bearings in their casings for integrity and also for excessive lubricant leakage Moderate leakage of lubri cant especially during fan commissioning is normal and has no negative influence on fan operation Estimated mechanical service life of bearings installed in the ADH RDH Nicotra fans is 40000 hours providing the fans were selected considering their operating limits the environm...

Страница 17: ...ll the lubri cant until it comes out Figure 28 Lubricant types ADH RDH 560 630 710 800 900 100 amount of lubricant 30g 30g 35g 15g For additional lubrication we recommend for example the following lithium type lubricants Manufacturer Lubricant type FINA MARSON HTL 3 SHELL ALVANIA FeH3 ESSO BEACON 3 MOBIL MOBILUX 3 SKF LGMT2 S Table 5 recommended amount of lubricant Inspection of dampers Check the ...

Страница 18: ... non sliding wall with access to inside the unit Front pressure element In some cases the filtration wall can be designed as a sli ding wall the wall can be slid out towards the unit s service side Special safety precautions must be applied when handling the filtration wall We recommend the filtration wall to be pushed out from the unit in steps so that the accessible filter inserts can be gradual...

Страница 19: ...akage and ope ration check the tightening of electrical connections Every three months of operation Check the steam generator operation number of water refilling switchings per cycle and the condition of the cylinders water leaka ge condition of electrodes and inner casing of the cylin der Yearly or every 2500 service hours Replace the boiling cylinders check the condition and shape of hoses check...

Страница 20: ... wooden packaging Disabled device and its parts 16 02 06 metal and aluminium parts insulating material other items from disabled devices 15 02 03 filtering materials 16 02 15 electrical parts dangerous items from disabled devices Spare Parts and Service Spare parts are not included in the air handling unit deli very If any spare parts are needed they can be ordered from REMAK a s or the regional d...

Страница 21: ...tools to install the roof Warning The roof must not be used as a catwalk The roof must not be loaded with the weight of any components Stand alone units or vertically arranged units The roof system respects the air handling unit s lamellar concept The roof slope is created by bending it over the central roof girder Installation of Carrying Elements Mouldings and Gutters Longitudinal parts are deli...

Страница 22: ...ation of Roof Segments bending For the roof segment installation sequence refer to the figure The roof segmentation corresponds with the following a module modular length of the casing module length 306 mm b termination at the air handling unit s front and end c transitions block connection or vertical transition ...

Страница 23: ...ng the other roof segment end creates the roof slope bending required for draining rainwater Figure 10 Figure 11 Figure 12 Attach one side of the roof segments to the side roof girders and then in the centre to the central roof girder Installation of Terminal Elements closure ends Install the ends using 6 5 19 mm roofing screws with rubber washers ...

Страница 24: ... 2610mm 150 200 859 9M 2916mm 150 200 961 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 Covers for Overlapping Components Install the covers using 6 5 19mm roofing screws with rubber washers ...

Страница 25: ... the roof For the flue gas passage design refer to figures 20 and 21 Installation of Covering Roof a lower block off set lower to upper block off set of 1 to 2 modules b heat exchanger the part protruding over the air handling unit ground contour is covered by a flat roof Figure 16 Figure 18 Figure 20 Figure 17 Figure 19 Figure 21 ...

Страница 26: ...alled elements before finishing the installation Every gap and leak must be sealed with silicone compound Installation of Covering Roof Figure 22 Figure 23 Rotary Heat Exchanger The rotary heat exchanger is higher than the air handling unit it will be covered with a flat roof ...

Страница 27: ...p the gas heater section if the air han dling unit is stopped otherwise the hazard of local overheating of the air handling unit will occur which can damage some components e g drop eliminator Gas Heater Section Start Up The gas heater is a special gas device which is characte rizer by a special activation procedure commissioning After completing the air handling unit installation it is necessary ...

Страница 28: ...020 620 520 cca 50 WG 30 and WG 40 1590 790 820 cca 110 G5 1590 790 1000 cca 125 A Grill heating device Burner Combustion air inlet Grill valves B A Grill Grill B A C A C Burner valves heating device 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 ...

Страница 29: ...t 1x HEMPATHANE TOPCOAT 55210 two component gloss acrylic polyurethane topcoat CURING AGENT 95370 Volume mix ratio of 7 1 base 55219 hardener 95370 RAL 3020 tint HEMPEL S 08510 thinner Sections connecting and covering the tubs Step 1 sections connecting in the standard way at the corners and in the center Step 2 covering the tubs with sheet metal parts Figure 1 After assembly apply the silicone gr...

Страница 30: ...tary information Pool design of units 2nd Generation Connecting sections Fan assembly Step 1 loosen the screws of the fan damper Step 2 loosen the screws of the fan dividing plate Step 3 eject the fan dividing plate Figure 3 Figure 4 ...

Страница 31: ... Always observe local laws and regulations Replacement of fabrics inside of insert filter Figure 2 Replacement procedure Filter inserts of the frame and insert G3 filters are inserted into the rails The individual inserts are mutually fixed with a clasp to be removed all at once Step 1 Remove front thrust piece off the filtration wall Repalcment procedure Vložky filtrů rámečkových a vložkových G3 ...

Страница 32: ...R08032387 55R08032505 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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