Gardena 1739 Operating Instructions Manual Download Page 7

15

GB

Pump doesn’t start or 
suddenly stops during 
operation.

Pump constantly cuts in and
out without drawing water.

Note: 

Even the smallest leak

(loss of a few mls) can cause the
pressure in the pump to drop.
The cause of this is often small
leaks at taps and toilet flushing
cisterns.

Pump does cut out.

Pump doesn’t start working.

No power.

Electronic Manometric Switch
calcified.

Leak on the pressure side.

There being deposits of dirt in in
Electronic Manometric Switch.

Rotary switch / non-return valve
is set to 

position 2

.

Non-return valve of the 
Electronic Manometric Switch is
blocked.

Larger leaks on the pressure
side.

Outlet end (e.g. water accesso-
ry)is closed. There is sufficient
water pressure in the pressure
line.

Check fuses an electric
connections.

Decalcify the Electronic
Manometric Switch.

1.  Check the pressure line and

connected consumers for
leaks.

2. The non-return valve shall be

at 

position 1

when localising

faults.

1.  Loosen the Electronic Mano-

metric Switch from the pump.

2. Turn the non-return valve to

position 2

.

3. Clean the non-return valve,

e.g. by flushing in the direc-
tion of flow.

Set the rotary switch to 

position 1

.

Clean the non-return valve,
e.g. by flushing in the
direction of flow.

Rectify leaks.

Open the outlet end.

In addition to this, please observe the notes on use given in the operating instructions for the 
applicable garden pump.

If you have any other problem with your Garden Pump, please contact our Customer Service.

9. After Operation

Wintering / Storage

➔ 

Drain the pump and the Electronic Manometric Switch before
the frost period sets in. Store them protected from frost.

10.

Accessories

GARDENA Suction Filter

To equip suction hoses with Backflow  • 

Art. no. 1726/1727/1728

Preventer sold by the metre. 

GARDENA 

Recommended for pumping 

• 

Art. no.  1730 / 1731

Pump Preliminary Filter

sandy liquids.

GARDENA

For vacuum-resistant connection of 

• 

Art. no. 1729

Bore Hole Suction Hose

the pump to boreholes or pipe net- 
works. Length 0.5 m. With 33.3 mm 
(G1) female thread at both ends.

www.devicemanuals.eu

Summary of Contents for 1739

Page 1: ...uiksaanwijzing Elektronische drukschakelaar S Bruksanvisning Elektronisk tryckstr mst llare I Istruzioni per l uso Pressostato elettronico E Manual de instrucciones Interruptor electr nico de presi n...

Page 2: ...splay 11 4 Assembly 12 5 Putting into operation 13 6 Operating 13 7 Maintenance 14 8 Trouble Shooting 14 9 After Operation 15 10 Accessories 15 11 Technical Data 16 12 Service 16 1 Area of Application...

Page 3: ...ulses from the manometric switch and the flow recogni tion of the dry running safety feature The manometric switch is set at the factory to a switching pressu re of approx 2 2 bar This setting cannot...

Page 4: ...ntrol unit changes to the automatic selfpriming mode Yellow ALARM LED Alarm which indicates if the amount of water is too low when the flashes quickly 4 x per second pump is operating in the normal mo...

Page 5: ...with an horizontal 33 3 mm G 1 outer thread we recommend the use of the GARDENA Brass Angle with inner thre ad Art No 7281 The connections have to be sealed with com mercial agents 6 Operation Switch...

Page 6: ...off continuously if liquid is drawn at a rate greater than 400 l h Probable cause Faulty or leaking back flow pre venter at the end of the suction hose Pump and suction hose are not filled up with th...

Page 7: ...alising faults 1 Loosen the Electronic Mano metric Switch from the pump 2 Turn the non return valve to position 2 3 Clean the non return valve e g by flushing in the direc tion of flow Set the rotary...

Page 8: ...r manufacturing faults Under warranty we will either replace the unit or repair it free of charge if the following conditions apply The unit must have been handled properly and in keeping with the req...

Page 9: ...eror p att produkten har reparerats felaktigt eller om vid repa ration eller utbyte andra n Original GARDENA reservdelar har anv nts Samma sak g ller f r kompletteringsdelar och tillbeh r Responsabili...

Page 10: ...ifici di prodotto Qualunque modifica apportata al prodotto senza nostra specifica autorizzazione invalida la presen te dichiarazione Declaraci n de conformidad de la UE El que subscribe GARDENA Kress...

Page 11: ...Budapest Iceland Heimilistaeki hf Saetun 8 P O Box 5340 125 Reykjavik Republic of Ireland Michael McLoughlin Sons Hardware Limited Long Mile Road Dublin 12 Italy GARDENA Italia S p A Via Donizetti 22...

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