Vetus D-LINE VD4.120 Operation Manual page 79

6 Maintenance
1
60 Replacing heat exchanger
• Place the heat exchanger with a new gasket
(1) in the heat exchanger housing.
3 1
61 Replacing the end covers
• Refit the connector cover with a new gasket
(2) to the housing.
• Refit the end cover with a new O-ring. (3)
For gasket set art.code see pg 124.
Cleaning the heat exchanger
2
• Refit all the disconnected hoses.
• Refill the cooling system, see pg. 72.
• Open the tap of the raw water supply.
1,2 x 6,5 7
77