Troubleshooting; Technical Data - Gardena 1251 Operator's Manual

5. TROUBLESHOOTING

Problem
Solenoid valve does not open,
no water flow
Solenoid valve does not close,
continuous water flow
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.

6. TECHNICAL DATA

Solenoid Valve
Voltage
Operating pressure
Flow medium
Max. water temperature
Possible Cause
No water supply.
Control Unit / Radio Receiver /
Watering Controller not connected
correctly to Irrigation Valve.
Solenoid valve installed opposite
to flow direction.
Selection lever q set to "ON".
Unit Value 9 V (Art. 1251)
V 9 (DC)
bar 0,5 to 12
clean fresh water
°C 40
Remedy
v Turn on water supply.
v Connect Control Unit / Radio
Receiver / Watering Controller
correctly to Irrigation Valve.
v Turn solenoid valve (observe the
flow direction).
v Set selection lever q to
"AUTO / OFF".
Value 24 V (Art. 1278)
24 (AC)
0,5 to 12
clean fresh water
40
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