background image

4. Open the screw fitting 

(6)

 of the filler neck 

(7)

 and the water drain

screw 

(9)

.

The pump drains.

5. Store the pump in a dry, enclosed and frost-free place.

Disposal:

(in accordance with RL2012/19/EC)

The product must not be disposed of to normal household 

waste. It must be disposed of in line with local environmental 

 regulations.

IMPORTANT!

v  

Dispose of the product through or via your municipal recycling  collection 

centre. 

6. TROUBLESHOOTING

 DANGER! Risk of injury!
Injury when the product starts accidentally.

v  

Disconnect the product from the mains before you trouble-

shoot the product.

To loosen the impeller [ Fig. T1 ]:

An impeller blocked by dirt can be freed again.

v  

Turn shaft of the impeller 

(10)

 with a screwdriver. 

This will loosen the stuck impeller.

To clean the filter [ Fig. T2 ]:

If the pump does not start or stops suddenly during operation, this may  

be due to a clogged filter.
1. Loosen the screw connection 

(15)

.

2. Unscrew the filter 

(16)

.

3. Clean the filter 

(16)

 under running water.

4. Assemble the filter 

(16)

 in reverse order.

Problem

Possible Cause

Remedy

Pump is running, but the 

 suction action doesn’t take 

place

Leaky or damaged suction  

hose.

v  

Check suction line for 

 damage and seal it so it  

is   airtight.

The pump was not filled with 

water.

v  

Fill the pump  

(see 3. OPERATION).

The liquid escapes over the  

hose which is connected to  

the delivery side during the 

 suction  action.

v

  1.  Fill the pump again  

(see 3. OPERATION).

2.  When starting operation 

hold the pressure hose 

approx. 1 m vertically 

above the pump, until the 

suction action has taken 

place.

Absolutely vacuum­resistant connection is achieved by using 

GARDENA Suction Hoses (see 8. ACCESSORIES).
Leaky screw fitting at the  

filler neck.

v  

Check seal (replace if neces­

sary) and tighten connection 

securely (do not use pliers).

Air cannot escape, since  

delivery side is closed or 

 remaining water is in the 

 pressure  hose.

v  

Open shut­off valves  

(e.  g. nozzle) in the delivery 

line, empty the delivery hose 

or disconnect it from the 

pump during priming.

The waiting time wasn’t 

 observed.

v  

Switch on the pump and wait 

up to 5 min.

Suction filter or backflow 

 preventer in the suction hose 

clogged.

v  

Clean the filter or the back 

flow preventer.

Too high suction height.

v  

Reduce suction height.

In case of any other difficulties concerning the suction action,  

use GARDENA Suction Hoses with Backflow Preventer  

(see 8. ACCESSORIES) and fill in the liquid to be pumped  

over the filler neck before operation.

Pump does not start,  

or stops suddenly during 

operation

Thermal switch has turned  

the pump off because of over­

heating.

v

  Clean the filter. 

 

Observe the max. media 

 temperature (35 °C).

No power supply to the pump.

v  

Check fuses and electrical 

plug connections.

Problem

Possible Cause

Remedy

Pump does not start,  

or stops suddenly during 

operation

RCD has triggered  

(residual current).

v  

Disconnect the pump  

and contact the GARDENA 

Service.

Pump is not switched on.

v  

Push the On / Off switch  

to On.

Pump is running but the 

 delivery drops suddenly

Suction hose end is not  

in water.

v  

Submerge the end of the suc­

tion hose deeper in the water.

Suction filter or backflow 

 preventer  clogged.

v  

Clean the suction filter or 

back­flow preventer.

Leaks at suction side.

v  

Eliminate leak.

Impeller blocked.

v  

Release impeller.

Noise development in the 

hydraulic area

In the case of strong flows (e. g. open hose end, without connect­

ing device), noise may result in the hydraulic part of the pump. 

This is harmless and does not lead to damage of the pump.  

The noise can be removed by lightly changing the flow (e. g. light 

opening / closing of a connecting device).

Pump switches on and  

off too often

Tank membrane is damaged.

v  

Let the tank membrane be 

replaced by the GARDENA 

Service.

Pressure in the tank is too low.

v  

Refill the air in the storage 

tank.

Leakage on the pressure side.

v  

Eliminate leaks on the 

 pressure  side.

 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.

7. TECHNICAL DATA

Pressure Tank Unit

Unit

Value  

(Art. 9023)

Rated power

W

800

Mains voltage

V (AC)

230

Mains frequency

Hz

50

Max. delivery capacity

l/h

3700

Max. pressure /  

max. delivery head

bar /  

m

4.1

41

Max. self-priming suction 

height

m

7

Working pressure p(W)

(switch-on to switch-off 

pressure

bar

1.5 – 2.8

Permitted internal pressure 

(delivery side)

bar

6

Power cable

m

1.5 (H07RN­F)

Weight

kg

13.1

Sound power level L

WA

1) 

measured / guaranteed 

Uncertainty k

WA

2)

dB(A)

78 / 82

3.58

Max. media temperature

°C

35

Measuring process complying with:    

1)

 RL 2000/14/EU    

2)

 ISO 4871

8. ACCESSORIES

GARDENA Suction Hoses

Kink­proof and vacuum­proof, optionally available by the metre  

Art. 1720 / 1721 (19 mm (3/4") / 25 mm (1")) without connecting 

fittings or in fixed length Art. 1411 / 1418 complete with connecting 

fittings.

GARDENA Suction Hose 

 Fitting

For connection on the suction side.

Art. 1723 / 1724

GARDENA Pump 

 Connection  Set

For connection on the delivery side.

Art. 1750 / 1752

GARDENA Suction Filter 

with backflow preventer

To equip suction hoses with backflow  

preventer sold by the metre.

Art. 

1726 / 1727 / 1728

GARDENA Pump 

 Preliminary-Filter

Recommended for pumping sandy liquids.

Art. 1730 / 1731

GARDENA Bore Hole 

 Suction  Hose

For vacuum­resistant connection of the pump  

to boreholes or pipe networks. Length 0.5 m. 

With 33.3 mm (G1) female thread at both ends.

Art. 1729

EN

10

Содержание PTU 3700/4

Страница 1: ...EN Operator s manual Pressure Tank Unit PTU 3700 4 Art 9023 EN...

Страница 2: ...dnie z niemieck ustaw o odpowiedzialno ci za produkt niniejszym wyra nie o wiadczamy e nie ponosimy adnej odpowiedzialno ci za szkody poniesione na skutek u ytkowania naszych produkt w w przypadku gdy...

Страница 3: ...A1 q w 9 A2 3 o 1 2 A3 5 x 4 N O1 6 5 7 O2 min 1 m 5 8 M1 r e S1 6 5 7 9 T1 7 0 T2 t z 3...

Страница 4: ...structions This product may be used under supervision or if instruction regarding the safe use of the product has been provided and the resulting dangers have been under stood by children aged 8 and a...

Страница 5: ...ne needles etc can cause damage to the pump v Do not pump dirty water IMPORTANT Read the operator s manual carefully before use and keep for future reference Symbols on the product Read operator s man...

Страница 6: ...n using other connectors then use sealing tape P on the external thread of the fittings If more than one hose accessory is connected simultaneously we recommend using the GARDENA 2 or 4 Channel Water...

Страница 7: ...Observe the max media temperature 35 C No power supply to the pump v Check fuses and electrical plug connections Problem Possible Cause Remedy Pump does not start or stops suddenly during operation R...

Страница 8: ...its intended purpose as per the recommendations in the operating instructions Neither the purchaser nor a third party has attempted to open or repair the product Only Original GARDENA replacement part...

Страница 9: ...acitetskurva Ydelses karakteristika Pumpun ominaisk yr Pumpekarakteristikk Curva di rendimento Curva caracter stica de la bomba Caracter sticas de performance Charakterystyka pompy Szivatty jellegg rb...

Страница 10: ...olm Sverige at det de efterf lgende betegnede apparat er i den af os markedsf rte udf relse opfylder kravene i de harmoniserede EU direk tiver EU sikkerhedsstandarder og produktspecifikke standarder F...

Страница 11: ...wton Aycliffe County Durham DL5 6UP info gardena husqvarna co uk Italy Husqvarna Italia S p A Via Santa Vecchia 15 23868 VALMADRERA LC Phone 39 0341 203 111 assistenza italia it husqvarna com Japan Hu...

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