26
3 First commissioning
Filling coolant system,
8
interCooling
,
if a water heater is connected (1)
The
highest
point of the water heater is
situated at a
loWer
level than the expan-
sion tank for the ship’s engine.
The water heater will be filled and bled
automatically during filling of the cooling
system.
Remove the ‘
•
do
not
open
’ cap (1) and fill
the cooling system via the filler neck.
Unscrew plug (2), on top of the lid of the
•
thermostat housing, a few turns to bleed
the system properly.
Tighten plug (2) after the cooling system
•
has been filled and bled and replace the
filler cap (1).
Add coolant into the expansion tank (3)
•
until minimal level has been reached.
1
2
3
1.5 bar
DO NOT OPEN
VD00878
Use a mixture of 40% antifreeze (ethylene
glycol based) and 60% tap water or use a
special coolant.
C
aution
Never fill the cooling system with sea water
or brackish water.
Summary of Contents for DT4.70
Page 1: ...Operation manual DT4 70 DTA4 85 ...
Page 2: ...ii ...
Page 141: ...139 ...
Page 142: ...140 ...