8. TECHNICAL DATA. Gardena 1874-20

Problem

Water Control does not close

Symbol direct sensor

control is flashing

Sensor 1 and / or Sensor 2 is flashing

Possible Cause

Minimum quantity of water drawn is less than 20 l/h.

Sensor is not correctly connected or not registered.

Sensor is defective.

Remedy v Connect more drip heads.

v Check connection cable and sensor, or activate sensor.

v

Check Connection Cable and sensor or deactivate sensor.

NOTE: For any other malfunctions please contact the GARDENA service department.

Repairs must only be done by GARDENA service departments or specialist dealers approved by GARDENA.

8. TECHNICAL DATA

Water Control Unit

Number of controlled valves

Min. / max. operating pressure bar

Flow medium

Max. liquid temperature

Temperature area

Number of program-controlled watering cycles per valve and day

Number of program-controlled watering cycles per valve and week

Watering duration

°C

°C

Battery required

Operating time of the battery

Value

(Art. 1874)

2

0.5 / 12

Clear fresh water

40

5 to 60

3 x (every 8 hrs.), 2 x (every 12 hrs.), 1 x (every 24 hrs.)

Every day, every 2, 3 or 7 days; or individual selection of weekdays

1 min. to 3 hours 59 min.

1 × 9V alkaline manganese alkaline battery type IEC 6LR61 approx. 1 year

9. ACCESSORIES

GARDENA Soil Moisture Sensor

GARDENA Anti-theft device

GARDENA Adapter cable

GARDENA Cable Adapter

To connect older GARDENA sensors.

For the simultaneous connection of 2 sensors to a connector.

Art. 1188

Art. 1815-00.791.00 from GARDENA Service

Art. 1189-00.600.45

from GARDENA Service

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