background image

MU15916 0620

1

919044-0

GB

Contents

Novenco

®

  jet fan types AUO/ARO - ARP/AUZ - AUT/ART - AZT

Installation and maintenance

1. Application

1.1 Reading guide

2. Handling

2.1 Marking
2.2 Weights
2.3 Design conditions
2.4 Transport and lifting

3. Storage
4. Installation

4.1 Preparations
4.2 Installation
4.3 Electric connection
4.4 Approval for operation

5. Start of operation

5.1 Before startup
5.2 Startup procedure

6. Maintenance

6.1 Before maintenance
6.2 Checklist and intervals
6.3 Cleaning
6.4 Vibrations
6.5 Motors
6.6 Motor removal
6.7 Mounting of motor
6.8 Blade angle adjustment

7. Troubleshooting
8. Inspection and test
9. Sound
10. Safety
11. Reference documentation
12. Disposal
13. Patents and trademarks
14. Quality management
15. Warranty
16. Spare parts
17. Classifications
18. Product lifetime
19. Declaration of conformity

Appendices

A. Main components
B. Dismounting and remounting of 

motor

C.

Wiring – AUO/ARO

D.

Wiring – ARP/AUZ/AUT/ART/

AZT

B. Dismounting and remounting of 

motor

1. Application

These Novenco jet fans are standard car 
park ventilation fans suitable for 

conventional ventilation and for smoke 
control in the event of fires.
The fans are unsuitable for use in 
hazardous environments and must not 
be used in these environments.

1.1 Reading guide

Please read this complete guide, before 
beginning installation or maintenance.

2. Handling

Avoid exposure of fans and 
motor parts to shocks, as these 
can result in imbalance and 

deformations. Motor bearings and fan 
components are vulnerable parts.

2.1 Marking

The Novenco AUO/ARO-ARP/AUZ-
AUT/ART-AZT jet fans have 
nameplates and motor nameplates on 
the fan casings.

Fan nameplate information

Manufacturer information

Product type, e.g. AUO 380/160-4

Serial no.

Fan speed

Year of manufacture

Weight

CE-marking

For smoke fans also
- Air performance
- Max. temperature
- Working period

- Category or class

Motor nameplate information

Manufacturer information

Power consumption and efficiency

Voltages

RPMs

Weight

Terminal connections

Lubrication and service info

Documentation and instructions from 
the motor manufacturer are included 
with the fans. Refer to these when 
performing maintenance of the fans.

2.2 Weights

2.3 Design conditions

The AUO/ARO-ARP/AUZ-AUT/ART-
AZT fans are designed for operation at 
standard temperatures from -20 to 
+50

°C. Jet fans for hot smoke removal 

are certified according to the EN 12101 
part 3 in the classes F200/F300/F400.

2.4 Transport and lifting

The fans are delivered on pallets or 
bearers to allow for forklift transport.
Transport and lifting must be done with 
care, as the fans are vulnerable to 
vibrations and shocks. These can result 
in imbalance and deformations.
Refer to the weights in the shipping 
papers, on the motor and fan casing 
nameplates and in section 

“2.2 

Weights

.

Any transport or lifting of the 
fans must be in accordance to 
current directives and 

guidelines for safety. Pay attention to 
limitations and direction for use of 
lifting gear.

Type

Temperatures

Air

-20 to 55 °C 

Environ

-

ment

-20 to 55 °C

Fire

F200 200 °C for 120 min.

F300 300 °C for 60 min.

F400 400 °C for 120 min.

See specifications on motor 

plate

Table 1.

Temperature ranges

Icons

Description

Risk of damage to equipment

Risk of injury or death

Table 2.

Icons in guide

Types and sizes

Weights [kg]

AUO/ARO 290

80

AUO/ARO 380

110

AUO/ARO 500

160

ARP 340

100

AUZ 340

78

AUT/ART 400

63

AZT 280

35

AZT 355

42

AZT 450

70

Table 3.

Unit weights

Summary of Contents for NOVENCO ARO

Page 1: ...Pure competence in air ENGLISH 919044 0 NOVENCO JET FAN TYPES AUO ARO ARP AUZ AUT ART AZT INSTALLATION AND MAINTENANCE...

Page 2: ...plates on the fan casings Fan nameplate information Manufacturer information Product type e g AUO 380 160 4 Serial no Fan speed Year of manufacture Weight CE marking For smoke fans also Air performanc...

Page 3: ...d the operational conditions and the natural frequency of the foundation and supports Follow the below guidelines to avoid resonance Soft suspension Fan is fixated through springs or dampers The natur...

Page 4: ...the underside of the fan casing Reinsert the screws from the brackets in the casing AZT Reinsert the screws from the transport brackets in the casing 4 3 Electric connection The installation and conn...

Page 5: ...airflow Electrical connections The electrical connections must be correct and in accordance to the prescribed requirements Switch the fan power briefly On then Off to check the rotational direction of...

Page 6: ...fasteners item 01 and take down the fan 3 AUO ARO Remove set screws item 02 and dismount silencers items 03 Mark the silencers with tape so they are not mixed up ARP AUZ Remove set screws item 02 and...

Page 7: ...mance Inlet or outlet blocked Auxiliary fans stopped Motor defective Motor disconnected Electric connection defective Wrong direction of rotation Noise and vibrations Motor bearings defective Rotor in...

Page 8: ...to changes without furthernoticeduetocontinuousproduct development Copyright 1985 2020 Novenco Building Industry A S All rights are reserved 14 Quality management Novenco is ISO 9001 and 14001 certif...

Page 9: ...eclaration is valid provided that the installation and maintenance instructionsarefollowed Changestothe product without prior consultation with Novenco Building Industry A S invalidates the declaratio...

Page 10: ...r 10 Suspension brackets AZT Base plate 5 Motor suspension and guide vanes 11 Wire guard 6 Start stop switch or terminal box 12 Centre fairing Figure 11 Main components 10 07 03 01 04 11 09 05 06 10 0...

Page 11: ...s 12 Rivets 16 Stiffeners Figure 12 Main components Figure 13 Switch and connection diagram for AUO and ARO for both standard temperatures and 300 C optional Figure 14 External terminal box and connec...

Page 12: ...Pure competence in air ttt EKs E K h E KD...

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