Leader Pumps ECOJET Manual De Instrucciones página 5

®
PUMPS
ATTENTION - IMPORTANT!!! Always unplug the pump before working on it.
Causes
Fault
1) No mains voltage.
a) The pump does
2) Shaft blocked.
not run.
b) The pump runs
1) Air in the pump housing, no water
but does not del-
in pump
iver. body
2) Air bubbles in the suction pipe.
c) Thermal over-
1) Voltage does not correspond to
load protector
indications shown on rating plate.
switches off the
2) A solid blocked impeller.
pump.
3) Pump ran with hot water.
4) Pump ran dry or discharge tap was
closed.
1) Pressure in the reservoir too little.
d) Pump switches
*
on incorrectly.
e) Quantity being 1) Max. suction level exeeded. Dirty
*
conveyed too suction filter.
little or none at 2) Water level low. Air in the pump
housing.
all.
f) The pump starts
1) The pressure in the tank is not
*
and stops
sufficient or the membran is broken.
irregulary or
continously.
*
Only for Ecomatic/Inoxmatic
The Leader Pumps Group S.p.A. - Via Bonanno Pisano, 1 - 56031 Bientina (PI) Italy, hereby declares on its
own full responsibility that the products to which this declaration refers comply to the following EEC health and
safety regulations:
By way of comparison, within the ambit of the above stated EEC health and safety standards, the following stand-
ards and/or technical specifications have been referred to:
EN 60 335-1 1988-89
EN 55014 87-90-1/2
EN 60 335-2-41 1990-91
DIN-VDE 0700-1
EN 292-1 EN 292-2 EN 50081-2
EN 50082-2 EN 55014-1/2
EN 60555 Teil 2 u. 3
DIN-VDE 0700-2-41
Remedy
1) Check the voltage and/or the plug.
2) Unplug the pump. Disassemble and with a
1) Unplug the pump. Take out discharge pipe; shake
2) Verify that suction pipe and fittings are fixed tight
1) Unplug the pump and remove the cause of the
1) Pressure max. 1,5 bar.
2) Re-fill through filter valve.
1) Check the max. suction level.
2) Clean the suction filter.
3) Check that the suction valve is below water.
4) Release air by loosening the hose connectors.
5) Refil the pump housing with water via the filter
1) Increase the pressure up to 1,5 bar through the
EC certificate of conformity
89/392/EWG 89/336/EWG 73/23/EWG
- 5 -
screwdriver rotate the shaft and clean the pump.
the pump and suction pipe. Fill up pump housing
with water; fit discharge pipe and switch on the
pump.
and that water level is not below the pump level.
overheating. Wait until thermal protector switches
back on.
plug
tank valve or replace the membran.
Michele Leone
Technical &
Quality Dept
Bientina,
Leader Pumps
31/03/98
Group S.p.A.
GB