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6 Installation
Fig.117
Water circuit connections
1
2
MW-1000694-1
3
4
202
ETWH
6.3.1
Specific precautions
Before making the connection, flush the domestic water inlet pipes in order
not to allow metal or other particles into the appliance's tank.
1. Connect the incoming cold water pipe to the domestic cold water
11
2. Connect the outgoing domestic hot water pipe to the domestic hot
10
9
5
6
7
8
Connecting the domestic water circuit
Caution
When making the connection, it is imperative that the standards
and corresponding local directives be respected.
fitting.
1
Top condensate outlet
2
Bottom condensate outlet
3
Discharge opening
4
Stop valve
5
Drain opening
6
Water inlet
7
Safety unit
8
Stop valve
9
Domestic water inlet
10
Dielectric union
11
Domestic water outlet
water fitting.
Caution
Do not connect the domestic hot water fitting directly to copper
pipes in order to prevent galvanic couplings in iron/copper (risk of
corrosion). It is compulsory to fit the domestic hot water fitting with
a dielectric union.
7659610 - v04 - 27072020
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