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SystemAir DHA Series, Manual

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SystemAir DHA Series Manual Download Page 6

5.1.1 

Installation arrangements

NOTE

The following installation arrangements are also possible for the DVN and DVNI series.

1a

2

4

7

8

1b

2

3

5

8

6

7

Fig. 26: 

Examples of the installation arrangement of a fan of the DVS/DVSI series, fi xed or hinged

Legend

1a

DVS/DVSI

Ventilator fi xed

6

ASS

Flexible connection

1b

DVS/DVSI

Ventilator hinged

7

ASF

Intake fl ange

2

FTG

Hinged frame

8

FDS

Flat roof base

3

TDA

Adaptor frame for hinged versions

4

VKM

Motor-driven shutter

5

VKS

Automatic shutter

34

Description

Roof fans - V 1.0

Summary of Contents for DHA Series

Page 1: ...allation 43 6 3 Assembly information 43 6 4 Shaft extensions Types DVN DVNI 44 7 Electrical connection 45 7 1 Operation of the fans on a frequency inverter 46 7 2 Protect the motor 46 7 3 Connection o...

Page 2: ...ety symbols General hazard symbol Hazard of re or explosion Electrical voltage Risk of burning 1 1 2 List of instructions for action Instruction for action Instruction for action with xed order Carry...

Page 3: ...cognise and avoid potentially risks 2 2 3 Personnel for operation use maintenance and cleaning Operation use maintenance and cleaning may only be carried out by trained and authorized personnel The op...

Page 4: ...of impact if the fan falls down Transport the fan carefully and with appropriate hoisting device Wear a safety helmet and safety goggles WARNING Electrical hazard from damaged connection cable or con...

Page 5: ...DVS DHS DVSI E4 Designed for 1 phase operation DVS DHS DVSI DV DS 3 2 phase operation possible via Y D circuit The motors of the DVS DHS DVSI fans up to size 311 possess integrated thermo contacts wi...

Page 6: ...Examples of the installation arrangement of a fan of the DVS DVSI series xed or hinged Legend 1a DVS DVSI Ventilator xed 6 ASS Flexible connection 1b DVS DVSI Ventilator hinged 7 ASF Intake ange 2 FTG...

Page 7: ...0 6 0 28 A 50 Hz 400 D Y V 0 26 0 17 kW 1300 IP44 DVSI 355DV 2354 2012 09 27 min MADE IN GERMANY 970 1 3 4 5 6 2 Fig 28 Example name plate DVS Fig 29 Example name plate DVSI TYPE CAPAC INS CL WEIGHT...

Page 8: ...xM8 12 4x 560 630 1150 960 560 605 939 750 293 8xM8 14 4x 710 1350 1185 660 647 1035 840 320 8xM8 14 4x Table 9 Dimensions of the DVS fans 5 1 5 Dimensions DVSI DVSI A B C D E F G H I 190 225 497 295...

Page 9: ...1 7 Dimensions DHS DHS D E F G H I J K L 190 225 213 335 245 105 6xM6 10 417 150 30 310 315 285 435 330 146 6xM6 10 540 250 30 355 400 438 595 450 200 6xM8 12 720 330 30 450 500 438 665 535 237 6xM8 1...

Page 10: ...ow out 3000 31500 m h with backward bent rotor blades 1 and 3 versions DVNI Insulated roof fans 120 C vertical blow out 3000 31500 m h with backward bent rotor blades 1 and 3 versions Motors The roof...

Page 11: ...1430 IP55 DVNI 500D4 IE2 33463 2012 09 28 min MADE IN GERMANY tF 120 C 1 3 4 6 7 2 Fig 39 Example name plate DVN Fig 40 Example name plate DVNI Legend 1 Type designation 2 Article number production n...

Page 12: ...1178 936 660 674 1035 840 320 14 4x 8xM8 800 900 1690 1180 830 872 1255 1050 433 14 4x 8xM8 Table 12 Dimensions of the DVN fans 5 2 4 Dimensions DVNI DVNI A B C D E F G H I J 355 400 874 648 600 439 4...

Page 13: ...d in the data sheet of your fan 5 4 Type key DHS 500 D V A 2 IE2 IE2 International Ef ciency High degree of ef ciency Mechanical nish Electrical nish Number of poles N A in EC V 4 4 poled variable mot...

Page 14: ...e destroyed if the thermal relays PTC have not been connected func tionally Thermal relays always connect to a motor protective device 5 6 Motor data The motor data can be found on the motor name plat...

Page 15: ...fans by the hinged frame shutting The hinged frame is very heavy because the fan wheel has been tted on it Open and close the hinged frame carefully In installation do not distort the fan housing Inst...

Page 16: ...2 Tighten the two screws of the sleeve with the xed wrench 3 Tighten the screw at the front of the motor shaft with the xed wrench 4 Tighten the two screws of the sleeve with the xed wrench such that...

Page 17: ...pole prevent switching on again test absence of voltage earthing and short circuiting protect adjacent live parts by covers and barriers You will nd the electrical connection plan on the base plate o...

Page 18: ...u have a long motor feed line use an output lter between the frequency inverter and the motor 7 2 Protect the motor Avoid two phase running At 3 phase motors use an all pole C or K safety cut out curr...

Page 19: ...by persons instructed in function and risks who have understood handling and can accordingly react Ensure that children cannot operate or play with the device without supervision Ensure access only t...

Page 20: ...to operation as soon as the motor has cooled down 9 4 2 Thermo contact to be reset manually TB If the thermo contact to be reset manually TB triggers Reset the thermo contact TB by resetting the TK re...

Page 21: ...ecomposition on the rotor due to aggressive material conveyed Contact the manufacturer Wrong direction of rotation of rotor Change direction of rotation Deformation of rotor due to excessive tem perat...

Page 22: ...for life lubricated ball bearings as far as possible low maintenance product After their life time app 30 000 to 40 000 h a replacement of the bearings is necessary In 1 motors the capacity of the ca...

Page 23: ...elmet and safety goggles CAUTION Danger from cutting edges Wear protective gloves when dismounting Dismount carefully Carefully remove the fastening material Lift the fan with an appropriate hoisting...

Page 24: ...ze Risikobeurteilung und Risikominderung Safety of machinery General principles for design Risk assessment and risk reduction EN ISO 13857 2008 Sicherheit von Maschinen Sicherheitsabst nde gegen das E...

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