Vetus M2.13 - Page 29

2
3
1
DO NOT OPEN
1.0 bar
27
3 First commissioning
7 Filling coolant system, if a water heater
is connected -2-
The
highest point of the water heater is situ-
ated at a higher level than the expansion tank
for the ship’s engine.
The water heater will not be filled and bled
automatically during lling of the cooling
system.
• Fill the cooling system via the expansion
tank (2).
• Open valve (3) during lling and bleeding
the system.
Use a mixture of 40% antifreeze (ethylene-
glycol based) and 60% tap water or use a spe-
cial coolant.
For specications see page 129.
VD00896 VD00925
note
• Remember to close valve (3) after lling the
system.
Caution
Never ll the cooling system with sea water or
brackish water.