General; Safety; Transport And Storage; Description Of Product And Accessories - Wilo Jet WJ Serie Instrucciones De Instalación Y Servicio

ENGLISH

1 General

Installation and service by qualified personnel only
1.1 Appllcatlon
With the Jet-pump WlLO offers an inexpensive water supply
unit in the fields of home, hobby and garden. The pumps are
suitable for:
– watering and sprinkling from ponds, creeks and bores,
– draining of tanks and containers,
– dewatering of flooded basements.
The pump works self-priming (e.g. from bores) or with flooded
suction (e.g. from open tanks).
It must not be connected directly to public water supply
systems.
1.2 Product Information
1.2.1 Technical Data
Suitable media: Water without solid particles, domestic, cold,
cooling and rain water. Use of other media requires WlLO's
consent.
Temperature min./max.
Environment temperature min./max. 0...40 °C
Maximum suction lift
Motor speed:
EM
DM
Size suction/discharge ports:
Max. working pressure
Insulation class
Protection index
Electromagnetic compatibility (EMC) EN 60335-2-41
Electrical connection
When ordering spare parts, please state all name plate data.

2 Safety

These instructions contain basic rules on safety which must be
strictly adhered to. It is therefore imperative for the Installer and
the Operator to carefully read these instructions prior to instal-
lation and commissioning. Please observe, not only the safety
directions under the main heading Safety Rules, but also those
added and specially marked under the ensuing headers.
2.1 Safety marks contained in these Instructions
Danger from general causesSafety references con-
tained which, if not complied with, may cause death
or severe physical injury to persons.
Danger from electrical causes.
Safety references which, if not complied with,
ATTENTION!
may result in damage to the plant or its function.
2.2 Personnel qualification
Only suitably qualified personnel may work on this equipment
6
5 °C bis + 35 °C
8 m
2850 1/min
2900 1/min
1HH BSP
6 bar
B
IP 44
EN 61000-6-1
EN 61000-6-3
1~230 V ± 10 %, 50 Hz /
3~400 V ± 10 %, 50 Hz /
3~380 V - 6 % +10 %,
60 Hz
2.3 Dangers from non-observance of safety hints
Non-observance of safety reference may cause bodily harm to
persons or damage to the plant. Failure to comply with safety
reference could invalidate warranty and/or damage claims.
In detail, non-compliance may, for example, cause the follo-
wing dangerous possibilities:
– Failure of vital plant functions or damage to the pump,
– Causing personal injury due to electrical and/or mechanical
causes.
2.4 Safety reference for the Operator
Local regulations for the prevention of accidents must be
observed.
Danger tram electrical energy must be excluded (conforming
to local or general regulations such as lEG, 881, VDE etc.).
2.5 Safety reference for Inspections and Installation work
It is the Operator's responsibility to ensure that inspections and
installation work are carried out by authorized and qualilied
personnel only, having themselves made lully conversant with
these instructions.
Work must principally be carried out only with the plant swit-
ched off and at complete standstill.
2.6 Arbitrary alterations and spare part procurement
Any alterations to the plant are only permitted in agreement
with the manulacturers. Original spare parts and authorized
accessories serve safety and reliability. The use of unauthori-
zed parts could invalidate any claims tor consequential dama-
ges.
2.7 Abnormal Operating Conditions
Operational salety of the plant is only ensured il used in accor-
dance with Ghapter 1 of these instructions. The limits stated
there must not be exceeded under any circumstances.

3 Transport and Storage

The pump must not be subjected to temperatu-
ATTENTION!
res outside the limits of 0 °C bis +40 °C.

4 Description of Product and Accessories

All WJ-series pumps are self-priming.AlI parts in contact with
the medium being handled are of corrosion-resistant steel.
Single-phase motors have built-in thermal contacts, switching
off the motor on overload and on again after a cooling down
period. A mechanical seal separates the pump housing from
the motor.
The pump must not run dry.
ATTENTION!
Warranty does not cover damages to the pu mp due to dryrun-
ning.
4.1 Description of WJ-Series Pump
Series WJ pumps are portable for mobile application. Single
phase pumps have a carrying grip and are supplied complete
with power cable, plug and ON/OFF switch.
Standard-Installations:
– Figure 1: Pump in suction
– Figure 2: Pump under pressure on storage tank or on
town water supply with dry-running protec-
tion system
Legend for Installation samples (see figures 1 and 2):
Pos. 1 Strainer-foot valve (maximum passing section 1 mm)
Pos. 2 Pump suction valve
Pos. 3 Pump discharge valve
Pos. 4 Non-return valve
Pos. 5 Filling plug
Pos. 6 Draining plug