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Warning - Inverter Speed Control

An Inverter is used to provide speed control. When the fan is 

isolated, allow 5 minutes for the capacitors in the inverter 

to discharge before commencing any work on the unit.

6.0 Maintenance Intervals

The first maintenance should be carried out three months

after commissioning and thereafter at twelve monthly 

intervals. These intervals may need to be shortened if the

unit is operating in adverse environmental conditions, or in

heavily polluted air.

6.1 Lubrication

Motors are fitted with sealed for life bearings and do not

require any lubrication.

6.2 General Cleaning and Inspection

Clean and inspect the exterior of the fan unit and 

associated controls etc. Remove the access panel from the

fan unit. Inspect and, if necessary, clean the fan impeller

and motor assemblies and the interior of the case.  

Check all parts for security and condition. Check that the

impeller rotates freely. Ensure all control components are

secure and clean, replace all access doors.

6.3  Cleaning Control  Box  and 

Sensors  (if fitted)

Remove  covers  and  carefully  clean  out  interiors  as 

necessary.  Check  for  damage  and  security of  components.

 

Refit covers.

7.0  Replacement  of  Parts

Should any component need replacing Nuaire keep extensive

 

stocks  for  quick  delivery.  Ensure  that  the  unit is electrically

 

isolated,  before  carrying out  any  work. 

When  ordering spare  parts,  please  quote  the  serial number

 

of  the  unit and  the  ARC  number  of  the  purchase  if possible.

(This information will be  available on  the  fan  label).

8.0  Warranty

The Airmover has a 3 year warranty and Ecosmart 
Airmover has a 5 year warranty.The warranty starts 
from the day of delivery and includes parts and labour for 
the first year. The remaining years covers replacement 
parts only. 

This warranty is void if the equipment is modified without 
authorisation, is incorrectly applied, misused, disassembled, 
or not installed, commissioned and maintained in 
accordance with the details contained in this manual and 
general good practice. 

The product warranty applies to the UK mainland and in 
accordance with Clause 14 of our Conditions of Sale. 
Customers purchasing from outside of the UK should 
contact Nuaire International Sales office for further details.

9.0 After Sales Enquiries

For technical assistance or further product information, 
including spare parts and replacement components, please 
contact the After Sales Department.

Telephone 02920

 

858

 

400

Isolation - Before commencing work make sure

that the unit, switched live and Nuaire control are 

electrically isolated from the mains supply. 

5

10. 05. 17. Leaflet number 671174

Installation and Maintenance

AIRMOVER  Supply & Extract Fans

Technical or commercial considerations may, from time to time, make it necessary to alter the design, performance and 

dimensions of equipment and the right is reserved to make such changes without prior notice.

Summary of Contents for ECOSMART AIRMOVER

Page 1: ...atutory and governing regulations e g I E E CIBSE COHSE etc Units are suitable for internal use unless it has a optional outdoor cover Please refer to section 3 0 for outdoor weather cover details Prior to installation the impeller should be rotated by hand to check for smooth rotation and that no transit damage has occurred It is advisable to fit flexible connectors on either side of the fan unle...

Page 2: ... volt free contacts are not fused If these are used to power any external equipment the installer must provide adequate fusing or other protections These contacts are rated at 5A resistive 0 5A inductive Run connections These contacts are closed when the fan is running Fault connections No fault the contacts are closed Fault the contacts are opened this includes no power supply at the unit 4 4 Dat...

Page 3: ...mV and is measured at the fans terminal Ventilation mode Cooling mode Heating mode Local control 0 00 OFF trickle 0 25 Speed 1 0 50 0 75 1 00 Speed 2 1 50 1 75 2 00 Speed 3 2 50 2 75 3 00 Speed 4 3 50 3 75 4 00 Speed 5 4 50 4 75 5 00 Speed 6 5 50 5 75 6 00 Speed 7 6 50 6 75 7 00 Speed 8 7 50 7 75 8 00 Speed 9 8 50 8 75 9 00 Speed 10 9 50 9 75 10 00 Only available on relevant unit Enabling Sensors ...

Page 4: ... speed motors DOL starting on both speeds 3 phase units up to 3KW 3 phase units with matched frequency inverter 3 phase units 4KW and above Set up Commissioning Box 3 phase motors are connected directly to the Motor Terminal Box Observe the motor plate and connection details 3 phase two speed tap pam wound motors require a three contactor control 3 phase Dual wound motors require a two contactor c...

Page 5: ...rying out any work When ordering spare parts please quote the serial number of the unit and the ARC number of the purchase if possible This information will be available on the fan label 8 0 Warranty The Airmover has a 3 year warranty and Ecosmart Airmover has a 5 year warranty The warranty starts from the day of delivery and includes parts and labour for the first year The remaining years covers ...

Page 6: ...o the appropriate standard must be fitted 5 2 The electrical installation of the equipment must comply with the requirements of the relevant local electrical safety regulations 5 3 For EMC all control and sensor cables should not be placed within 50mm or on the same metal cable tray as 230V switched live lighting or power cables and any cables not intended for use with this product 6 0 COMMISSIONI...

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