Gardena 8200-20, Operator'S Manual

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3. STORAGE
3.1. To put into storage
The pressure regulator as well as the irrigation system must be cleared of water before the frost period.
We recommend the use of the
Drain Valve Set art. no. 2770-20 .
3.1.1 Drainage with the drain valve set (art. 2770-20)
1. Close the water supply.
2. Connect the drain valve set (art. no. 2770-20) according to its operator‘s manual.
3. Drain the irrigation system with a bicycle pump or an air compressor according to the operator‘s
manual of the drain valve set.
The water drains out of the system.
3.1.2 Drainage with drain valves installed (art. 2760-20)
Notice:
The drain valve art. no. 2760-20 must be installed at the lowest point of the irrigation system.
1. Close the water supply.
2. Open the irrigation valves in the valve shaft to depressurise the irrigation system.
Now the water drains from the system through the drain valves.
Also observe the instructions for draining irrigation valves, valve shafts and sprinkler systems.
4. TECHNICAL DATA
Pressure regulator Unit Value (art. 8200)
Input pressure bar 1.38 - 10.34
Mesh size of filter mesh 155
Output pressure bar max. 3.1
Water flow rate l / h 45 - 4300
Diameter of male thread " 1
5. ACCESSORIES / SPARE PARTS
GARDENA Connector 25 mm x
1“ female thread
For the connection of the pressure regulator to
the connecting pipes in case of an installation
above ground.
Art. 2762
GARDENA Valve Shaft For the installation below ground. Art. 1290
GARDENA 1’’x1’’Connector For the connection of the pressure regulator to
the 25 mm x 1’’ connector in case of an installa-
tion below ground.
Art. 2758
GARDENA 25 mm x 1“ Connec-
tor male thread
For the connection of 1’’x1’’ connector to the
connecting pipes in case of an installation below
ground.
Art. 2763
GARDENA Connecting Pipe 25
mm
Pipes of the irrigation system Art. 2700
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2718