NuAire NALTF Series Скачать руководство пользователя страница 5

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15. 05. 17. Leaflet Number 671269

NALTF/TRF 

Roof and Plantroom Twinfans

6.0 Replacement of Parts

Drive belts are the only servicable items on these fan units.

 

With time and fair wear and tear it may be necessary to

 

replace fan assemblies or motors - consult the fan rating

 

plate detail when ordering.

Note: Isolate the Electrical Supply

Remove the top access panel. Disconnect the wiring to the

 

motor assembly.  Remove the old unit.  Replace the fan/

motor assembly. Re-connect the supply to the motor. Check 

for correct rotation  and operation and replace the top 

access panel.

Spare Parts

When ordering spares please quote the serial number of the

 

unit. This number will be found on the identification plate

 

attached to the unit mounting frame.  Please give a full

 

description of the part required.

7.0 Warranty

The unit has a one year warranty. The warranty starts 

from the date of delivery and covers faulty materials or 

workmanship and includes parts and labour. The labour 

element is subject to full, free and safe access to the 

equipment as recommended by the CDM regulations. 

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.

8.0 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

 

Содержание NALTF Series

Страница 1: ...sing is manufactured from heavy gauge Aluzinc aluminium zinc coated mild steel A full size internally lined access panel is fitted to the top face and is fully detachable for inspection purposes The motor plate and frames are supported on the base by resilient mountings allowing the fan unit to be operated without the need for separate anti vibration fan case mountings The units incorporate two in...

Страница 2: ...d of mounting used is the total responsibility of the installer The lower edge of the casing has an internal skirt allowing the unit to be located on an upstand or prefabricated curb if desired The units must be securely screw fixed to the upstand curb to prevent vibration and or wind damage It is the installers responsibility to drill the case to provide access for the electrical cables Care shou...

Страница 3: ...TRF 9 15 and NALTF 9 15 only Controls for NALTF NALTRF 9 15 The NALTF NALTRF 9 15 fan units incorporate an integral auto changeover controller which provides 12 hour duty share operation and automatic selection of the standby fan should the duty fan fail Fault indication to an external device is provided via volt free contacts of a relay Note the relay is energised when no fault is present Note It...

Страница 4: ...kg Changing a Drive Belt To replace a belt remove the two bolts from the motor mounting furthest from the fan and slacken the remaining two bolts Lift the motor plate and remove the belt Replacing the belt is the reverse of this procedure Figure 12 Adjusting the Drive Belts larger units Adjusting Drive Belt Tension larger units All belt drive units incorporate belt tensioning devices To adjust the...

Страница 5: ... of the part required 7 0 Warranty The unit has a one year warranty The warranty starts from the date of delivery and covers faulty materials or workmanship and includes parts and labour The labour element is subject to full free and safe access to the equipment as recommended by the CDM regulations This warranty is void if the equipment is modified without authorisation is incorrectly applied mis...

Страница 6: ...s given for the individual product the following general requirements should be noted 5 1 Where access to any part of equipment which moves or can become electrically live are not prevented by the equipment panels or by fixed installation detail eg ducting then guarding to the appropriate standard must be fitted 5 2 The electrical installation of the equipment must comply with the requirements of ...

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