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2 Notes on the documentation
2
Notes on the documentation
2.1
Observing other applicable documents
▶
You must observe all the operating and installation in-
structions included with the system components.
2.2
Storing documents
▶
Pass these instructions and all other applicable docu-
ments on to the system operator.
2.3
Validity of the instructions
These instructions apply only to:
–
VCW 266/5-7 (N-DE) ecoTEC exclusive: 0010017094
3
Product description
3.1
Product design
22
21
20
19
18
17
16
15
14
1
Flue gas test point
2
Connection for the
air/flue pipe
3
All-gas sensor
4
Expansion vessel
5
Water hammer arrester
6
Fan
7
Secondary heat ex-
changer
6
1
2
10
13
12
11
8
Automatic air vent
9
Manometer
10
Expansion relief valve
11
High-efficiency pump
12
Prioritising diverter
valve
13
Differential pressure
sensor
14
Communication unit
(optional)
15
Electronics box
16
Gas valve assembly
17
Compact thermal
module
18
Heat exchanger
3.2
Information on the identification plate
The identification plate is mounted on the underside of the
product in the factory.
Information on the
identification plate
VC(W) ...
..6/5-7
ecoTEC exclusive
2N, G20 – G25
20 mbar (2 kPa)
ww/yyyy
Cat.
Types
PMS
T
max.
ED 92/42
3
V Hz
W
IP
4
5
P
6
Q
7
8
9
3.3
CE label
The CE label shows that the products comply with the basic
requirements of the applicable directives as stated on the
identification plate.
The declaration of conformity can be viewed at the manufac-
turer's site.
Installation and maintenance instructions ecoTEC exclusive 0020189875_01
19
Ignition electrode
20
Air intake pipe
21
Volume flow sensor
22
Water pressure sensor
Meaning
Read the instructions.
Type designation
Calorific value power/product generation
equipment
Product designation
Gas group and gas connection pressure
as set at the factory
Date of manufacture: Week/year
Approved unit categories
Approved gas-fired units
Permissible total overpressure
Max. flow temperature
Current efficiency directive fulfilled with
4* rating
Mains voltage and mains frequency
Max. electrical power consumption
Level of protection
Heating mode
Hot water generation
Nominal heat output range
Heat input range
Bar code with serial number,
7th to 16th digit = product article number
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