1.2 Designated use The Big Dutchman fans must only be used according to their designated use. The Big Dutchman fan EM50 serves the purpose of moving or circulating exhaust air in livestock facilities.
Page 2 Basic instructions 1.3 Prevention of reasonably predictable incorrect uses The following uses of this Big Dutchman system are not permitted and are therefore deemed a misuse: Utilising the system with aggressive and/or corrosive materials in quantities that do •...
RISK OF INJURY due to operating auger, chain or cable discs! Never reach into or climb into a feed container or trough while the motor is running. AirMaster EM50 Edition: 03/2015 M 2341 GB...
1.5 Scope of deliverables After removing the packaging, check for completeness and integrity of the product. Contact the supplier immediately in case of missing or damaged components. Caution: Never install a damaged or incomplete device. AirMaster EM50 Edition: 03/2015 M 2341 GB...
1.6 Ordering spare parts Operational safety is the prime necessity! For your own safety only use original Big Dutchman spare parts. For foreign products that have not been released or recommended or for modifications carried out (e.g. software, control units) we cannot judge whether there is a safety risk in connection with the Big Dutchman systems.
If you need help, describe the accident as follows: where it happened • what happened • the number of persons injured • what type of injury • who is reporting the accident! • AirMaster EM50 Edition: 03/2015 M 2341 GB...
Apart from the safety-relevant instructions in this manual and the safety precautions valid in the country of use, also observe the generally acknowledged technical regulations (safe and appropriate working according to UVV, VBG, VDE etc.). AirMaster EM50 Edition: 03/2015 M 2341 GB...
Check the proper functioning of the system after any kind of repair works. You may only take the device into operation when all protective systems have been put into place again. Follow the directions of the electric and water supply company. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Let damaged or broken plugs be replaced by an electrician. Do not pull the plug from the socket at the flexible cable. For the respective connections please see the enclosed connecting plan of the system parts delivered. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Assure yourself beforehand that the main switch is in the OFF position and can not be put in the ON position without your knowledge. The different areas of the Big Dutchman installations are characterised by different types of construction. There are several system parts that run out, rotate or slide that can increase the risk of an accident when you are unaware of the type of construction.
Touching live parts might lead to severe injuries caused by electric shock! During repair or maintenance work, live parts may be bare! Never touch bare electrical components. Equipment with bare electrical components must not be used by the farm staff. AirMaster EM50 Edition: 03/2015 M 2341 GB...
During all mounting, maintenance and cleaning work at the installation, wear protective clothes and shoes as well as safety glasses and gloves if required. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Long hair increases the risk of an accident. • Long hair can get caught in moving or rotating system parts. • Secure long hair by tying it back or wearing a bandanna or cap! AirMaster EM50 Edition: 03/2015 M 2341 GB...
To be precise, the non-observance of these instructions can lead to: Failure of vital functions of the installation • Failure of prescribed maintenance methods • Dangers for people owing to electrical and mechanical influences. • AirMaster EM50 Edition: 03/2015 M 2341 GB...
If safety component parts are missing or defective, the original part must be ordered from Big Dutchman and replaced immediately! Description Code no. Wire mesh guard half EM48/50...
D depth refers to the fan with supple-mentary CE shutter safety mesh. 3.2 Scope of delivery Please check the delivery for completeness and intactness after opening. Contact the supplier in case components are missing or damaged. Caution! Do not install damaged or incomplete fans! AirMaster EM50 Edition: 03/2015 M 2341 GB...
Storage temperature: -40 °C to +60 °C • Avoid impacts to and unnecessary loads on the packaging and/or the fan. • Check the fan for damage in case the packaging is damaged. • AirMaster EM50 Edition: 03/2015 M 2341 GB...
3.6 Complaints / questions Our products are manufactured in accordance with valid international standards. Please contact your dealer or installer regarding questions on the use of our products and specific areas of use. AirMaster EM50 Edition: 03/2015 M 2341 GB...
In case of doubt, check the dust layer on the motor. It should not be thicker than 1-2 mm anywhere. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 27
Replace the V-belt when it can no longer be tensioned or has been damaged. • For replacing the V-belt detach the motor bracket first. Tension the V-belt as • described above. Only use original parts. • AirMaster EM50 Edition: 03/2015 M 2341 GB...
Shutter blade 6/10 for EM50/EMC50 60-20-1136 Shutter blade central 12/10 for EM50/ 81-02-7340 EMC50 Wire mesh guard half EM48/50 60-20-1108 Centrifugal multispeed motor 81-30-9758 system (available EM50 as assembled part singlespeed motor 60-20-1099 only) EM50 AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 29
V-belt pulley cpl. for impeller EM50 60-25-3049 Central pulley for EMC50/EM50/EM36 60-20-1114 10/A Hub cpl for EM36/EM50 60-20-1141 10/B V-belt 13x8-2240 DIN 2215 A88 for 60-20-1249 10/C EM48/50 Tie rod PVC 10 holes for EM50 81-04-5523 AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 30
Bearing right with spring for shutter 60-20-1140 14/C blade EM36/50 Bearing left with spring for shutter 60-20-1139 14/D blade EM36/50 Short warning sticker 2262600 15/A Long warning stickers 2262500 15/B Warning on the shutter 2262095 15/C AirMaster EM50 Edition: 03/2015 M 2341 GB...
Single 1400 81-03-3113 1100 Single 220-240 1700 2203705 1100 Single 50/60 230/240 5,2/3 1400/ 60-20-3075 1700 1100 Multi 230/400 5,2/3 1380/ 60-20-3071 1670 Capacitor for electric motor 1,50HP 1PH for EM50 (40MF) 81-21-1152 AirMaster EM50 Edition: 03/2015 M 2341 GB...
DP100 M51 F24 C8 60-20-3073 1100 Multi DP95 M51 F24 C8 81-22-7102 1100 Single or DP95 M51 F24 C8 2249050 Multi 1100 3 or 1 Single or DP80 M51 F24 C8 81-04-3933 Multi AirMaster EM50 Edition: 03/2015 M 2341 GB...
(Purpose: to fix the central pulley to the hub) A: Bolts M8x25mm 2280600 B: Washer ø 8mm 2275100 C: Nuts M8 2273700 (Purpose: to fix the propeller to the hub) AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 36
(Purpose: to fix the tie-rod to the central shutter blade fork) Stop collar 7x17mm (2268400) 81-02-5180 (Purpose: to fix the two pvc tie-rod with ten holes to left and right shutter blade fork) AirMaster EM50 Edition: 03/2015 M 2341 GB...
Join bottom panel to side panels and fix qty. 4 pop rivets (ref. 18) for each edge by using riveting machine (ref. 34). AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 39
Place the top panel (ref. 3) with motor support in correspondence with motor slot on the Venturi. Then fix it to side panels with qty. 4 pop rivet for side and to Venturi with qty. 1 pop rivet. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 40
Make sure that Venturi and each panel are joined by the long threaded bushes. Place the rubber grommet (ref. 22) for electric cable protection on the side panel in correspondence with the motor slot. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 41
(ref.21/c) and qty. 2 oval plates (ref. 21/d). Place the oval plates between pro- peller central support and panels. Place the oval plate over support frame and then start to screw the nuts. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 42
Fix motor slide to top panel by means qty. 2 bolts (ref. 20)and qty. 2 washers (ref. 20). Tighten bolts by using 13 mm spanner (ref. 37). AirMaster EM50 Edition: 03/2015 M 2341 GB...
(ref. 10/c) on the cen- tral pulley. Place the propeller (ref. 5) on the central pulley assembly. Fix the bolts (ref.24/a), the washers (ref. 24/b) and nuts (ref. 24/c) in order to fix the propeller. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 44
CHECK TENSIONING : right tensioning is obtained when maximum deflexion on one side only (half-way from motor and central pulley) is about 15 mm. AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 45
Insert knurled axle (ref. 30) by the smooth side on the plastic fork, then take plastic shutter rod on the centrifugal system and fix them together by using a small hammer (ref. 38). AirMaster EM50 Edition: 03/2015 M 2341 GB...
Page 46
(ref. 29/b). Tighten the nuts by using two 10 mm spanners (ref. 39). Repeat this operation for the other side. In certain versions two hooks are used instead of the screws. AirMaster EM50 Edition: 03/2015 M 2341 GB...
By means of a screw-driver (ref. 40) insert cover plate over the fan housing. Fix the cover plate on each side by using the screws (ref. 32/a) with pneumatic screw-driver (ref. 36/ AirMaster EM50 Edition: 03/2015 M 2341 GB...
Fix the screw (ref. 32/a) with the washer (ref. 32/b) into the central pulley axle. Fix all the components by using the pneumatic screw-driver (ref. 36/f). AirMaster EM50 Edition: 03/2015 M 2341 GB...
Follow the safety mesh guard assembling procedures and then fix the complete assembled you have obtained by mean of qty.1 screw (ref. 32/a). AirMaster EM50 Edition: 03/2015 M 2341 GB...
6 metal clips (ref. 17/b) and qty. 6 screw (ref. 17/b). The metal clips must be fixed in the position as in the picture. Fix it by using a pneumatic screw- driver (ref. 41). AirMaster EM50 Edition: 03/2015 M 2341 GB...
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