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Библиотека СОК
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Customer Service, Address of manufacturer .................................... 17
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This operation instruction contains important technical advice and information about
safety. Therefore please pay attention to this operation instruction before unpacking,
installation or any other work is undertaken on this fan!
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Direct driven axial fans explosion proof
A. Ex
/ Contents
/ Description......................................................................... 4
/ Condition of use ............................................ 5
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/ installation ............................................................................. 7
/ operation .................................................................. 12
/ Maintenance............................................................ 12
/ repair .....................................................................................16
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DR Ex
/ Safety ..................................................... 2
/ Storage, Transport ............................ 6
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/ appendix: weight chart...................18
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DQ Ex
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2 8 0 4 1 1 4
+ 3 8 0 4 4 2 5 5 1 9 4 9
+ 3 8 0 4 4 4 2 8 1 4 1 4
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Summary of Contents for Rosenberg DQ 400-4 Ex
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Page 1: Table Of Contents
Библиотека СОК Direct driven axial fans explosion proof A. Ex DR Ex DQ Ex / Contents . / Page / Safety ............. 2 / Description................. 4 / Condition of use ..........5 / Storage, Transport ......6 / installation ................7 / operation .............. - Page 2 Direct driven axial fans explosion proof / SAFETY / Industrial Safety Symbols The following symbols refer to particular dangers or give advice for save operation. Caution! Danger! Safety Advise " " Danger from electric current or high voltage! Explosive atmosphere! Crush Danger &...
- Page 3 "& &' # &! Rosenberg explosion proof axial fans are produced in accor- dance with the latest technical standarts and our quality assur- ance programme which includes material and function tests, en- sures that the final product is of a high quality and durability.
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Page 4: Description
Direct driven axial fans explosion proof & − − & − Axial fans with square plate mounted arrangement, (series DQ) are supplied with − inlet protection guards as standard on sizes up to 630 mm diameter. From size 710 mm upwards inlet guards are not fitted as a standard item. Guards can be supplied as an optional extra if required. -
Page 5: Condition Of Use
Direct driven axial fans explosion proof 25 % - 100 % „e“- Konformitätsbescheinigun EEx e II T3. Explosion proof axial fans were especially developed for the use in explosive areas. The use of external rotor motors offers significant technical advantages compared to conventional axial fans. - Page 6 Direct driven axial fans explosion proof / ³ − - 30 ° C + 40 ° C ( − 95 % − − − Axial fans can be used for ventilation of: clean air − slightly dusty and greasy air −...
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Page 7: Installation
Direct driven axial fans explosion proof • • − • * • Store the fan on a dry place and weather protected in ist original packing. Cover open paletts with a tarpaulin and protect the fans against influence of dirt −... - Page 8 Direct driven axial fans explosion proof %& ( ( ' # DIN 31001 24167. Prevent falling objects and foreign matter from enter- ing inlet and outlet opening of the fan. The protection guards must be certified to DIN 31001 or DIN 24167. The unpacked fan has to be checked for transport damages.
- Page 9 Direct driven axial fans explosion proof • • & − − − − PTB- PTB 3.53 PTC/A. − • Axial fans with square inlet cone plate (series DQ) Installation only on a flat surface on the drilled holes in the inlet cone plates −...
- Page 10 Direct driven axial fans explosion proof • Electric wiring must be in accordance with technical connection regulations and local regulations and national electric codes as per enclosed wiring diagram in the terminal box or on the casing. Ex- proof fans are supplied with 1m cable (from the casing) as a standart −...
- Page 11 Direct driven axial fans explosion proof • • • 0 2- $ ! Before control of direction of rotation: Remove any foreign matter from the fan. − Check impeller rotate by hand for soft running. − Mount finger guards, protection guards ( Accessories) or prevent entry to fan.
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Page 12: Operation
Direct driven axial fans explosion proof 2 0 / OPERATION & & ! & * Operation of the fan only by qualified and skilled workers and in accordance to applying regulations. & &'( " & → → → → . ) % Only commence operation when fan is installed in accor- dance with ordinances. - Page 13 Direct driven axial fans explosion proof 3- $ • Prepare fan for first operation correct mechanical installation − electrical installation in accordance with regulations − connect equipotential bording sytem accordingly − remove foreign matter from inlet and outlet area and from inside of fan −...
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Page 14: Maintenance
Direct driven axial fans explosion proof / MAINTENANCE & & * Maintenance of the fan only through qualified and super- vised workers under the known references! & − % " − Before any maintenance work is undertaken: Stop fan in accordance to regulations and disconnect −... - Page 15 Direct driven axial fans explosion proof • 9 − Clean fan clean inlet cones − clean impeller (if necessary dismount protection guards) − ) # ! '% # & &- Only use usual commercial cleaning material paying attention to the prescribed safety measures and do not use any abrasive tools (surface protection will be destroyed!) −...
- Page 16 Stop fan in accordance to regulations and disconnect − poles from mains supply. Wait until impeller is stationary! − Make sure that a restart is not possible! − " - &( Only use original spare parts manufactured and supplied by Rosenberg! • − − − −...
- Page 17 Direct driven axial fans explosion proof “' “ ) − • “ ' “ ) • → → → → • change of the motor impeller disconnect electric supply − dismount protection guard − unscrew motor suspension (protection guard) and pull out of casing or wall −...
- Page 18 Direct driven axial fans explosion proof service, address of producer „Rosenberg“ Rosenberg-products are subject to steady quality controls and are in accordance with valid regulations. In case you have any questions with regard to our products please contact either your constructor of your air handling unit or directly to one of our distributors: ROSENBERG VENTILATOREN 3 /".("34 2031*.1...
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Page 19: Appendix: Weight Chart
Direct driven axial fans explosion proof APPENDIX: WEIGHT CHART AXIAL FANS / type approx. weight in kg type / approx. weight in kg DQ 400-4 Ex DR 400-4 Ex 450-4 Ex 450-4 Ex 11,5 450-4-4 Ex 450-4-4Ex 11,5 500-4 Ex...
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