10 Storage
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ID: 1138310 Issue date January 01, 2010
143
Winterization, emptying the water tank
The purpose of winterization is to guarantee that cold air temperatures below
0° Celsius (-32 F) cannot damage the sprinkler system.
Draining the rear water tank and
the sprinkler system
Release the quick-release sprinkler
hose coupling (1) by pressing the
black plastic ring against the union.
Now pull the hose off the coupling.
Drain off the water.
NOTE
AV2-2: empty the front and rear
water tank.
Emptying the front water tank
Optionally, to speed up draining and
ensure that the tank is completely
emptied, you can empty the front
water tank separately.
Unscrew the quick-release sprinkler
hose clamp (1) by pressing the black
plastic ring against the screw
connection.
Now pull the hose off the coupling.
Drain off the water.
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