2.1 Regulations and standards
The z installation (water and electrical
work) and commissioning, as well as
the maintenance of this equipment,
must only be carried out by an
authorised qualified contractor in
accordance with these instructions.
Perfect function and safe operation z
can only be assured when using
original accessories and spare parts
intended for this equipment.
DIN VDE 0100 / DIN VDE 0701 z
Regulations of your local electricity z
supply utility.
DIN 1988 / DIN 4109 z
Regulations of your local water supply z
utility.
Fig. 1
2. Installation instructions for contractors
The following standards were taken into
account:
AS 4234, AS 3498, AS 4020, AS 1056.1
AS/NZS 2712, AS/NZS 3350.2.40/30/30.2
IEC 60335-1-2-40, IEC 61000-3-2; 1995
IEC 61000-3-3, IEC 55014-1 IEC 55014-2
EMC Directive 89/336/EEC
EN 255 T3
Also observe the following:
The equipment type plate z
The specification z
Water installation z
Observe the AS/NZS 3500. [local —
regulations].
Cold water supply 1 R 1“ (3/4“ femal
with adapter)
Hot water connection 2 R 1“ (3/4“ femal
with adapter)
Condensate drain ¾“ hose 3
connection
Connection for P&T relief valve R ¾“ 4
(on-site)
Electrical cable5
Drain valve6
ECV (if required*)7
Straight-through shut-off valve8
Pressure gauge test connector**9
Non-return valve**10
Test valve connection**11
Pressure reducing valve** 12
12 1011
6
8
9
8
7
3
22-60 adjustable
1
2
Dimensions in mm
660
Connection dimensions and variations
5
DHW
Cold water
4
1695
1265
3
1830
5
30°
48°
C26_03_01_0740
Material of the cold water line: —
Steel, copper or plastic pipe
systems.
Material of the hot water line: —
Copper or plastic pipe systems.
58
* Not all local regulations require the use of an EVC.
** Optional
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