Preface; Introduction; Product Description - PLYMOVENT NEC-2 Mode D'emploi

PREFACE

Using this manual
This manual is intended to be used as a work of reference for
professional, well trained and authorised users to be able to
safely install, use, maintain and repair the product mentioned
on the cover of this document.
Pictograms and symbols
The following pictograms and symbols are used in this manual:
TIP
Suggestions and recommendations to simplify
carrying out tasks and actions.
ATTENTION
A remark with additional information for the user. A
remark brings possible problems to the user's
attention.
CAUTION!
Procedures, if not carried out with the necessary
caution, could damage the product, the workshop or
the environment.
WARNING!
Procedures which, if not carried out with the
necessary caution, may damage the product or
cause serious personal injury.
WARNING!
Fire hazard! Important warning to prevent fire.
Text indicators
Listings indicated by "-" (hyphen) concern enumerations.
Listings indicated by "•" (bullet point) describe steps to
perform.
Service and technical support
For information about specific adjustments, maintenance or
repair jobs which are not dealt with in this manual, please
contact the supplier of the product. He will always be willing to
help you. Make sure you have the following specifications at
hand:
- product name
- serial number
You can find these data on the identification plate.
1

INTRODUCTION

1.1 Identification of the product
The identification plate contains, among other things, the
following data:
- product name
- serial number
1.2 General description
The NEC-2 is a wall-mounted extension crane with a reach of
two metres for use with an extraction arm.
An extension set (EXT-NEC-4) extends the reach to four
metres.
1.3 Product combinations
To operate the extension crane, selection of one of the
following products is required:
- Flex-3: flexible extraction arm 3 m
- Flex-4: flexible extraction arm 4 m
- UltraFlex-3: ultraflexible extraction arm 3 m
- UltraFlex-4: ultraflexible extraction arm 4 m
0507310010/010813/B NEC-2 | EXT-NEC-4
Other product combinations:
- FAN-28: extraction fan
- TNB: mounting bracket for FAN-28
- FAN-42: extraction fan (mounting bracket included)
1.4 Options and accessories
The following product can be obtained as an option and/or
accessory:
- RS-2: rail set for wire feeder (max. 50 kg/110 lbs)
1.5 Technical specifications
Tube diameter
Weight:
- NEC-2
- NEC-2 + EXT-NEC-4
Max. load
Refer to the available product data sheet for
detailed product specifications.
1.6 Pressure drop
Refer to Fig. I on page 39.
- X = Airflow (m³/h)
- Y = Static pressure (Pa)
1.7 Reach
NEC-2 + extraction arm:
- refer to Fig. II on page 39.
NEC-2 + EXT-NEC-4 + extraction arm:
- refer to Fig. III on page 39.
1.8 Ambient conditions
Min. operating temperature
Nom. operating temperature
Max. operating temperature
Max. relative humidity
2

PRODUCT DESCRIPTION

2.1 Components
The product consists of the following main components and
elements:
Fig. 2.1
A wall bracket
B
flexible hose
C bush
D tube
E plastic connection flange
F hanging adapter
G
spring bracket
H mounting brackets
I
extension piece
J middle hinge
K
rail set RS-2 (option)
L base
Ø 203 mm (8 in.)
- 38 kg (84 lbs)
- 54 kg (119 lbs)
50 kg (110 lbs)
5°C (41°F)
20°C (68°F)
45°C (113°F)
80%
NEC-2 NEC-2 +
EXT-NEC-4
1 1
3 4
4 6
1 2
1 1
1 1
1 1
2 2
- 1
- 1
1 1
1 1
EN - 3