ENGLISH
- Cable length:
- Max. starts per hour:
- Maximum immersion depth.:
- solid part size:
- Maximum sand content:
- Outline and pipe connections:
5.3 Scope of Supply
• Single phase pump with connecting cable (H07RN-F) and switch-
box with 2 m mains cable and shock-proof plug,
or three phase pump with connecting cable (H07RN-F) and a
three cable end.
The versions F are delivered with a float switch directly connected
to the motor.
L-type: 4 vibration absorbers with screws.
• Carrying rope 20m.
• Installation and operating instructions.
• Security instructions.
5.4 ccessories
ccessories must be ordered separately.
• Insulation valve
• Non return valve
• Control box and protection
• Circuit breaker
• Float switch
• Overflow sound alarm
• Fluid control
• Pressure switch
• Floating suction filter:
- suction coarse strainer,
- suction fine strainer
For specifications and descriptions of accessories, see cata-
logue/data sheet.
The use of new accessories is recommended.
5.5 Product description (see FIG 2, 3, 4, 5, 6 and 7)
1. Non return valve
2. Valve
3. Float switch
4. Control box (single-phase)
5. Carrying rope
6. Fluid control
7. Supply cable
8. Float in low position
9. Float in high position
10. Pressure switch
11. Connection box (three-phase)
12. Floating suction filter
13. Venting hole (Ø3 mm)
14. Suction strainer
5.6 Design of pump and motor
The submersible pump is based on multi-stage and centrifugal design.
ll parts in contact with the flow medium are of corrosion-resistant
material.
The electric motor is protected of the hydraulic part pump by two
mechanicals seal and a oil chamber for maintained the tightness of
the motor.
The pumps are supplied with a carrying rope. The bottom of the
pump is equipped with a strainer.
The L type model are fitted with a suction support to allow the
20 m
40
20m
2mm
50g/m
3
(see FIG. 1)
14
connection of floating or fixed suction filters, with 4 vibration absor-
bers for installation on the ground.
The single-phase motor pumps (EM) are delivered ready for
connection with a switchbox. It contains:
- Switch with indicator light,
- Over current protection with manual reset,
- Motor capacitor,
- Connection for a float switch (Low-water - / Dry running protec-
tion),
- Cable connected to the terminal box as well as to the pump,
- Connected 2 m long cable with shockproof plug.
The motor is fitted with a winding protection which automatically
switches the motor off if it overheats and on again once it has
cooled down.
Three-phase pumps (DM) are supplied with bare cable lead ends.
The switch box can be ordered from the Salmson range or provided
by the customer.
It must be fitted with a motor safety switch.
Once the over current protective device has been triggered the
fault must be reset by operating the cut-out switch.
6. INST LL TION - MOUNTING
Installation and electrical work in compliance with
TTENTION!
any local codes and by qualified personnel only.
Dangers caused by electrical energy must be excluded.
National Electrical Codes, local codes and regulations must
be followed.
6.1 Installation
Possible damage of the pump Do not transport,
TTENTION!
hang or suspend the pump by the cable.
- The pump must be installed in frost-free place.
- Fix the rope in the hole of fixing in the superior part of the pump.
- Connect the delivery pipe work.
- Fix the supply cable without constraint to the delivery pipe with the
appropriate bindings.
- Lower the pump with the help of the rope and support it so that it is
always immersed in water, maximum depth: 20 m and in suspension.
- The pump can run in a horizontal position.
- To ensure that the well diameter is always constant and allows a
free lowering of the unit.
- To centre the pump in the middle of the well.
- To ensure that the pump, the electric cable and the rope, in ope-
ration, could not rub against the well sides or any other obstacle.
- In final position, the unit must be hung 0.50m at least over the well
bottom.
- To ensure that the minimum water height is always 0.15 m over the
suction sieve of the pump (pump in operation).
- For outdoor installation, protect the delivery pipe work, the electric
box, valves, flap, electric controls from frost.
- If a floating tapping device (suction filter with hose connection) is
used take care to ensure that the length of the hose is adapted to
the structural conditions of the cistern. To prevent air from entering,
the filter basket must no reach the surface of the water (see FIG. 8).
- The L type model can be installed directly on the ground using the
4 holes located on the support (Ø6 mm bolts).
- The
L type model can be installed out of water, because the
motor is cooled by the fluid (see FIG. 7).
- The versions F are delivered with a float switch directly connected
to the motor, which allow the automatic ON / OFF of the pump (see
FIG. 3b). The float switch can move freely.