General Construction; Ambient Temperatures - Woods EC Box fan Installation And Maintenance Manual

CONTENTS
1. INTRODUCTION ............................................................................................................................................................

2. GENERAL CONSTRUCTION

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3. INSPECTION UPON RECEIPT OF GOODS ...................................................................................................................
4. HANDLING .....................................................................................................................................................................
5. INSTALLATION ..............................................................................................................................................................
6. SAFETY ...........................................................................................................................................................................

7. AMBIENT TEMPERATURES

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8. MOUNTING ...................................................................................................................................................................
9. POSITIONING ................................................................................................................................................................
10. DUCT CONNECTIONS ...................................................................................................................................................
11. ACCESS ...........................................................................................................................................................................
12. ELECTRICAL WIRING .....................................................................................................................................................
13. MAINTENANCE ..............................................................................................................................................................
14. FAN WIRING ...................................................................................................................................................................
15. CONTROLS FUNCTIONALITY .......................................................................................................................................
16. GENERAL DESCRIPTION ...............................................................................................................................................
17. INSTALLATION ..............................................................................................................................................................
18. OPERATION ...................................................................................................................................................................
18.1 DIAGNOSTIC ...........................................................................................................................................................
18.2 RUN MODES ...........................................................................................................................................................
18.3 FAN SPEED CONTROL ............................................................................................................................................
18.4 BMS .........................................................................................................................................................................
19. LED'S ...............................................................................................................................................................................
20. TEST MODE ....................................................................................................................................................................
21. DECLARATION CERTIFICATE .......................................................................................................................................
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1. INTRODUCTION
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3 Designed for internal applications, the Woods EC Twin & Single box fan range encompasses models of direct driven
centrifugal fan units with airflow duties up to 3.5m3/s. Not suitable for outdoor applications.
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Motor windings are fitted with an auto-reset thermal cut-out.
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Motors are pre-wired to an external terminal box speed controller, auto-changeover & isolator.
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3 2. GENERAL CONSTRUCTION
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Casework is manufactured from 0.9mm to 1.2mm thick galvanised sheet steel with an 'O' class foam / barrier mat
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insulation to provide acoustic insulation. Access is via a removable top cover. Fitted backdraught shutters prevent
recirculation via inoperative fan.
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Discharge via optional bird-mesh protected cowl.
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3. INSPECTION UPON RECEIPT OF GOODS
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Immediately upon receipt of any goods, a careful inspection should be undertaken to ensure neither damage has
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occurred nor parts missing.
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Particular attention should be paid to the fan impeller, motor shaft, anti-vibration mounts, flexible connection, coil
connection & casework.
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In the event of such damage or loss having occurred, inform supplier WITHIN 3 WORKING DAYS of the delivery
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date, giving the serial number which can be found on the nameplate. After this period we will be unable to
entertain any claim for loss or damage.
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4. HANDLING
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Units being craned into position must be handled with care to avoid damage.
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5. INSTALLATION
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When installing our equipment, the following instructions below must be observed.
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7 6. SAFETY
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It is the responsibility of the installer to ensure that the installation complies with the legal regulations and the
current HEALTH AND SAFETY AT WORK ACT.
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7. AMBIENT TEMPERATURES
The range of units covered by this manual are designed for use in an environment where the ambient air
temperature is unlikely to exceed 50
8. MOUNTING
These units must be mounted in the horizontal plane. Bottom access can be accommodated if advised at time
of order. These fans are not suitable for inverted mounting on to the ceiling.
o C.
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