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N16/24/27/29/40

4.2 

5

 

5.1

 

5.2

 

If the fan is fitted to be mounted on a wall or in the ceiling, vibration secured fi

x

ing bolts 

suitable for the wall or ceiling material are to be used. The bolts must each stand a 

torque force of minimum 800 N.

If the fan is to be used indoors and is not mounted on another Nederman product, it is 

to be mounted as near the outlet in the room as possible, in order to give under 

pressure in the ductwork.

Electrical installation

Check that the mains voltage is the same as on the fan

'

s sign plate. Then connect the

fan according to the wiring diagram in the fan

'

s junction bo

x

. It is re-commended to

 supply the fan with a lockable safety switch on the mains connection cable. A motor
 over-load protector is always to be included in the electrical installation.

Va

riable speed drive is not an option with 1-phase fans with standard motors. 

or 3-phase fans, a frequency converter can be use

d. (max frequency is the rated

 frequency

).

Use 

16/24/27/29/

40

Starting Instructions

WARNING! Risk of Personal Injury

The fan must not be used without ductwork connected unless the inlet and outlet are 
equipped with approved guard nets.

Ear protectors is to be 

worn

 when working near 

the fan.

Check the cable connections for tightness.
Check the

 grounding

 of the electric motor.

Start the fan and check that it operates without any e

x

cessive vibration and noise.

On 3-phase fans it is recommended to check that the motor shaft rotates in the right 

direction (see rotation arrow on the motor). If the shaft rotates in the wrong direction, 

two of the connection cable conductors must be reversed. See 

F

igure 6.

Outdoor 

U

se / Draining

Recommended protection. IP 

6

8. See figure 7

 Page 5

.

If the fan is to be used without any protection outdoors or under other circumstances 
where moisture and condensation can be present, it must be 

verified

 that the motor 

has draining holes. 

V

erify these holes are open and not clogged. In the lowest level in 

one of the fan casings, a draining hole must be drilled (appro

x

.  0.2

(

5

 mm)), see 

F

igure 8. Then treat the hole with an anti-corrosive agent.

If the motor is not provided with draining holes the fan must be protected with a 
suitable cover.

 Nederman Customer Service & Technical Support        

[email protected]

        +1 (336) 821-0800 

12

 

Содержание N Series

Страница 1: ...REV 1 0523 N16 N24 N27 N40 N29 Installation Operation Manual Fans Pumps N Series Fans 16 24 27 29 40...

Страница 2: ...trical installation 12 5 Use N16 24 27 29 40 12 5 1 Starting Instructions 12 5 2 Outdoor Use Draining 12 6 Maintenance 13 6 1 Spare Parts 13 7 Recycling 13 Figures 4 Table of Contents Nederman Custome...

Страница 3: ...sions of the following directives and standards Directives 2006 42 EC 2014 30 EU 2011 65 EU Standards EN 60204 1 The name and signature at the end of this document is the person responsible for both t...

Страница 4: ...93 mm c c 9 06 230 mm M8 x4 N24 N27 13 4 340 mm N16 12 6 320 mm 18 457 mm 7 3 185 mm c c 9 06 230mm 6 3 160 mm 18 8 478 mm M8 x4 Figures 1 1 3 3 6 3 160 mm 10 8 275 mm 18 7 475 mm 5 5 140 mm 25 635 mm...

Страница 5: ...N16 24 27 29 40 RR min 2 75 ft 0 85 m 5 IP 68 6 6 7 7 R 3x 0 2 5 mm 8 8 Rotation direction N40 Recommended protection class 5...

Страница 6: ...N16 24 27 29 40 N16 1 PH m h Pa N16 3 PH m h Pa 9 6...

Страница 7: ...N16 24 27 29 40 N24 1 PH m h Pa N24 3 PH m h Pa 10 7...

Страница 8: ...N16 24 27 29 40 N27 1 PH m h Pa C D E F N27 3 PH m h Pa 11 8...

Страница 9: ...N16 24 27 29 40 N29 3 PH m h Pa E F G H N40 3 PH m h Pa 12 9...

Страница 10: ...at is presented as a warning caution or note as follows WARNING RiskofPersonalInjury Warnings indicate a potential hazard to the health and safety to personnel and how to avoid that hazard CAUTION Ris...

Страница 11: ...RNING Riskofpersonalinjuries Guard nets must be mounted on the inlet and outlet of the fan unless the fan is fixed and or directly connected to ducting system See Figure 4 page 4 WARNING Riskofpersona...

Страница 12: ...he fan must not be used without ductwork connected unless the inlet and outlet are equipped with approved guard nets Ear protectors is to be worn when working near the fan Check the cable connections...

Страница 13: ...heck that the ducts are not blocked Clean if necessary wear a respirator Check the electrical installation Check that the power cable is not worn or damaged If the fan has been mounted on a wall or in...

Страница 14: ...orrect tools and knowledge to solve any machinery issues and improve its performance Be sure to ask if your technician is certified by Nederman Our services for extraction and filtratio n systems are...

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