EN
11
submerged clear water pump, near-ground suction TWP 4005 E / TWP 7505 E / TWP 9005 E
3. Lock the float switch (4) in the following position:
4
ð
With the float switch affixed in this position, the device
is switched on permanently.
4. Lower the device into the water at a slight angle to allow
any remaining air to escape. Make sure that the position of
the float switch (4) does not change.
5. Plug the mains plug into a sufficiently fused mains socket.
ð
The device switches on.
6. Oversee the pumping process.
7. When the device starts to suck in air, disconnect the power
cable from the mains socket by holding onto the mains
plug.
Info
If the device switches off again after only a brief period
of operation, the float switch might have come loose.
Fix the float switch again as depicted.
Shutdown
Warning of electrical voltage
Do not touch the mains plug with wet or damp hands.
1. Hold onto the mains plug while pulling the power cable out
of the mains socket.
2. Pull the device out by means of the nylon cord.
3. Disconnect the connection line.
4. Clean the device according to the Maintenance chapter.
5. Store the device according to the Storage chapter.
Errors and faults
Warning of electrical voltage
Do not touch the mains plug with wet or damp hands.
Warning of electrical voltage
Tasks which require the housing to be opened
must only be carried out by authorised specialist
companies or by Trotec.
•
Switch the device off.
•
Hold onto the mains plug while pulling the power cable out
of the mains socket.
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
The device does not start:
•
Check the power connection.
•
Check the on-site fusing.
•
Check the power cable and mains plug for damages. If you
notice damages, do not try to take the device back into
operation. To avoid safety hazards, do not perform any
repairs. Dispose of the device as described in the Disposal
chapter.
•
Check whether the float switch is located above the
automatic switch-on position.
•
The device might have overheated and the thermal
protection circuit is activated.
If so, wait for approx. 10 minutes before restarting the
device. If the device is not starting, have the electrics
checked by a specialist company or by Trotec.
•
The water temperature is above 35 °C and the thermal
protection circuit is activated.
•
Check whether there are any foreign objects in the air
intake opening (5), the reducer (7) and / or the hose or
pipe.
The device is running, but not pumping any water:
•
Check the inside of the device for any remaining air. Lower
the device into the water at a slight angle and wait for the
air to escape completely.
•
Check whether the minimum water level has been
reached, see technical data. In order to start pumping, the
device requires a minimum water level.
•
Check whether the hoses are blocked and whether the
water contains any suspended matter with a particle size
of more than 5 mm, which could clog up the device.
•
Check whether the used hose diameter is too small.
•
Check whether the hose line is kinked or blocked. Remove
kinks and / or blockages.
•
Check whether the reducer (7), the backflow preventer (9)
and / or the elbow (8) are blocked.
