NuAire DAVE Installation, Operating, & Maintenance Instructions

DAVE Extract Fans
The Dave range of in-line backward curve fans consisting of
9 duty sizes with a maximum of 1.1m
Units are manufactured from aluzinc, rectangular in section and have
circular rigid spigots at each end. All units are supplied with fixing
brackets designed to simplify installation.
1.0 Fan Unit Coding Descriptions
DE1-BC
| | | |
1 2 3 4
1. DAVE Range
2. Extract fan
3. Case: standard
size (1-7))
4. Control
BC = Basic control
2.0 Handling
Always handle the units carefully to avoid damage and distortion.
Care must be taken to ensure any slings used for hoisting do not
damage the casing or the control module components (BC models).
Note: The weight of the unit is on the rating plate.
Figure 1: Typical lifting methods.
Slings via spreaders fitted to unit
with base frame.
Please note that above images are
examples of typical lifting methods.
Actual unit lifting plan and risks
must be assessed by competent
personnel before moving the unit.
DAVE Extract Fans (BC Models)
For Internal and External use
Installation, Operating & Maintenance Instructions
3
/s (1100l/s).
DE4HA-BC
| | | | | |
1 2 3 4 5 6
1. DAVE Range
2. Extract fan
3. Case: size (1-7)
4. H = High pressure
fan (Size 2 & 4 only)
5. Extended case
6. Control
BC = Basic control
Forklift.
Assembly with
base frame.
Palletised.
Nuaire Limited Western Industrial Estate Caerphilly United Kingdom CF83 1NA
T: 029 2085 8400 F: 029 2085 8444 E: info@nuaire.co.uk W: www.nuaire.co.uk
3.0 Installation
Installation must be carried out by competent personnel, in
accordance with good industry practice, the appropriate authority
and in conformance with all statutory and governing regulations.
Access to the unit for maintenance is via the top or bottom lid,
therefore this should be taken into account before installation
takes place (See important note below).
Service/Maintenance Access – Unit must be installed with a
minimum of unit depth as additional clearance i.e DE1-BC
either allow 233mm above or below unit.
Dave extract fans can be installed in any orientation. Units are
supplied complete with four support mounting brackets for quick
and easy installation, either surface mounted or suspended with
drop rods.
Figure 2: Units supplied with four mounting brackets with
1 x M8 hole in each.
4.0 Motor Details
Unit Code Voltage
phase
frequency
DE1-BC/DE1A-BC 230/1/50
DE2-BC/DE2A-BC 230/1/50
DE2H-BC/DE2HA-BC 230/1/50
DE3-BC/DE3A-BC 230/1/50
DE4-BC/DE4A-BC 230/1/50
DE4H-BC/DE4HA-BC 230/1/50
DE5-BC/DE5A-BC 230/1/50
DE6-BC/DE6A-BC 230/1/50
DE7-BC/DE7A-BC 230/1/50
O O
60 C (sizes 1-5), 40 C (sizes 6-7) maximum permissable air temperature
passing over motor.
1
The EMC Directive
2004/108/EC
The Low Voltage
Directive
2006/95/EC
Input Start f.l.c. Nominal
power current (amps) fan
(kW) (amps) speed
0.03 0.27 0.27 3770
0.088 0.75 0.75 3200
0.17 1.4 1.4 4060
0.17 1.4 1.4 2860
0.17 1.35 1.35 2550
0.49 2.2 2.2 3700
0.5 2.2 2.2 2250
0.45 2.9 2.9 1710
0.775 3.5 3.5 1650
09. 04. 15. Leaflet Number 671680