Gardena 1820 Manuale di istruzioni per l'uso - Pagina 10

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The Water Timer must be stored in a dry place away from frost

before the frosty season begins.

The max. temperature for the water flow is 40 °C.

The minimum operating pressure is 1 bar, the maximum operating

pressure is 12 bar.

Check the filter in the sleeve nut

Avoid tensile strain. Do not pull the hose connected to the Water

Timer Electronic.

Only use clear fresh water.

9. Anti-Theft Protection

To protect your Water Timer against theft, the GARDENA anti-theft

protection

(1815 - 00 .791. 00) is available at GARDENA Service.

The bracket on the anti-theft protection is fitted onto the back of the unit.

Note that the screw included cannot be loosened once it has been

screwed in. The bracket can be used, for example, to attach a chain.

Together with the GARDENA Soil Moisture Sensor (Art. No. 1188) watering

is controlled considering the soil moisture.

Assembly

The Soil Moisture Sensor is connected to the connection socket

the back of the control unit (Fig. A).

How it works

If the connected Soil Moisture Sensor indicates there is sufficient moisture

then the watering program is either interrupted or not initiated.

Note : Manual watering (function On / Off-man.) is still possible.

Together with the GARDENA Rain Sensor (Art. No. 1189) watering is

controlled considering natural precipitation.

Assembly

The Rain Sensor, as an alternative to the Soil Moisture Sensor, can be

con nected to the connection socket

(Fig. A).

regularly and clean if necessary.

(Fig. D)

(Fig. F)

on the back of the control unit

(Fig. E)