245-200 And Ix 245-250; Flushing New Installations And Installations Less Than 6 Months Old; Flushing An Existing Installation; Filling The Siphon - DeDietrich IX 245-130 Installation, User And Service Manual

7 Installation
Fig.89
Fig.90
1
70 IX
1. Open the plug on the automatic air vent.
2. Fill the heating system until you reach a pressure of between 0.15 and
0.2 MPa (1.5 and 2 bar).
3. Check the tightness of the hydraulic connections.
4. Completely vent the heating circuit for optimum running.
For more information, see

Flushing new installations and installations less than 6 months old,

page 70
Flushing an existing installation, page 70
1
MW-2000815-02
7.7.2
Before filling the heating installation, rinse it thoroughly.
1. Open the plug on the automatic air vent.
2. Fill the heating system until you reach a pressure of between 0.15 and
0.2 MPa (1.5 and 2 bar).
3. Check the tightness of the hydraulic connections.
4. Completely vent the heating circuit for optimum running.
For more information, see
Flushing new installations and installations less than 6 months old,
page 70
Flushing an existing installation, page 70
MW-2000814-01
7.7.3
Before filling the heating installation, it is essential to remove any debris
(copper, caulking, soldering flux) from the installation.
1. Clean the installation with a powerful universal cleaner.
2. Flush the installation with at least 3 times the volume of water
contained in the central heating system (until the water runs clear and
shows no impurities).
7.7.4
Before filling the heating installation, it is essential to remove any sludge
deposits which have accumulated in the heating circuit over the years.
1. Remove any sludge from the installation.
2. Flush the installation with at least 3 times the volume of water
contained in the central heating system (until the water runs clear and
shows no impurities).
7.7.5
1. Completely fill the siphon until it overflows.
Danger
Fill the siphon to the top. If the siphon is empty, there is a danger
of poisoning by combustion products.
IX 245–200 and IX 245–250
Flushing new installations and installations less than 6
months old

Flushing an existing installation

Filling the siphon

7702684 - v04 - 05092019