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A
CO
SET 200
2
Connection of the pressure regulator b to the CO
Turn the adjustment knob A of the pressure regulator counter-clockwise to "–". Close the fine
control valve D . Check the gasket in the connection thread B of the pressure regulator and the
sealing surface of the bottle valve for cleanliness and damages. Screw the locking nut of the pres-
sure regulator straight onto the connection thread of the bottle valve and tighten it hand-tight.
You may hear a brief hiss. Do not use a tool!
A
CO
SET 400 / 600
2
Connection of the pressure regulator b to the CO
Turn the adjustment knob A of the pressure regulator counter-clockwise to "–". Close the fine
control valve D . Check the gasket in the connection thread B of the pressure regulator and the
sealing surface of the bottle valve for cleanliness and damages. Unscrew the pressure regulator
evenly and tighten it hand-tight. Do not use a tool! You can dissemble the pressure regulator
again at any time. Follow the above procedure in reverse order.
B
CO
SET 200 / 400 / 600
2
Connection of the CO
Unscrew the locking nut of the hose connection C . Cut the necessary length from the
CO
SAFE special hose. Guide the locking nut over the hose. Push the CO
2
it hits the hose connection C of the pressure regulator and tighten the locking nut again.
Assembly of the CO
WARNING!
Always operate the CO
CO
Set 600 contains a glass diffuser, injury danger due to broken glass.
2
C
CO
SET 200 / 400
2
Unscrew the screw cap G of the diffuser c and push the diffuser plate I into the gasket H . Fill
the diffuser two thirds with water. Push the diffuser plate I with gasket H into the diffuser c
until the stop. Unscrew the screw cap G again. Unscrew the lower locking nut of the diffuser c
and pull it across the free end of the hose. Push the CO
tion of the diffuser c until the stop and screw the locking nut tight again. The diffuser is now at-
tached to the aquarium with the delivered suction cup as close to the bed as possible. Two elbows
Q are included for better guiding of the hose in the aquarium.
CAUTION: The white diffuser plate should be cleaned regularly with a soft brush. Larger CO
bles indicate that the diffuser plate requires cleaning.
CO
SET 600
C
2
Unscrew the locking nut of the bubble counter J and pull it across the free end of the hose.
SAFE safety hose f to the pressure regulator b .
2
diffuser
2
bottle upright; protect it from heat.
2
disposable bottle a .
2
returnable bottle a .
2
SAFE special hose onto the hose connec-
2
16
SAFE special hose until
2
bub-
2
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