Gardena 1739 Operating Instructions Manual Download Page 4

12

GB

Operating states

Red POWER LED 

is on

The pump is operating in the 

normal operating mode

.

Green Pump ON LED 

The pump is pumping. Once the pump has reached the max pump

is on

pressure, the pump switches off (the green 

Pump ON

LED extin-

guishes) and the pump functions in the 

normal operating mode

.

Green Pump ON LED 

The delivery rate is too low at the 

delivery side

(less than 90 l / h). 

flashes slowly (1 x per second.)

The pump continues to pump for a moment then switches off. The
pump switches on again as soon as the pressure reaches the
switching pressure of approx. 2.2 bar (e.g. if there is a leak) - 

or-

the pump is about to switch off after you have finished drawing off
water.

Green Pump ON LED 

The flow rate on 

the inlet side

is too low (below 300 l / h).

lashes quickly (4 x per second.)

The pump continues to run for approx. 40 seconds. If normal ope-
ration is not achieved during this time, the pump switches off and
the control unit changes to the “

automatic selfpriming mode

”.

Yellow ALARM LED 

The amount of water is too low when restarting the pump.

flashes slowly (1 x per second.)

The pump runs through the first “

priming cycle

”. If the normal

operating mode is not achieved, the pump switches off and the
control 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 mode. The control unit changes
to the “

automatic self-priming mode

”.

Yellow ALARM LED 

is on

The “

automatic self-priming mode

” is no longer active and the

unit is no longer supplying water (e.g. no water in the container or
borse or the filter is dirty).

Green Pump ON LED 

and

Warning: 

There is a leak in the pipe system. The pump switches 

yellow ALARM LED 

flash

on and off because of a leak. If the pump switches on and off 

alternately

more than 7 times within 2 minutes, the control unit issues a war-
ning via flashing LEDs and the motor switches itself off.

4. Assembly

Fit pressure switch 

The Electronic Pressure Switch provided with a 33.3 mm (G 1) 

on the pump:

external thread on the input side 

.

1. For GARDENA pumps: art.1422/1429/1432/1434/1438/1442

screw adapter 

on to the pump and screw sealing cap 

on

the side pressure connection.

2. Place pressure switch 

 

on the pump.

3. Hold the pressure switch 

 

with

one hand and screw the lower
rotating part 

into the pump

as far as the stop.

4. When you reach the stop, turn

the non-return valve 

anti-

clockwise (max. 1 turn) to the
position required.

5. Plug mains plug 

of the pump

into the socket 

of the pressu-

re switch 

 

(behind the display).

 

 

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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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