ENGLISH
1. GENERAL
1.1 Applications
The YN7100 box's function is to control a pump, monitor the water
level and protect the motor against excesscurrent and runing dry.
Used in lifting, drilling and with excess prressure: with sensors, floats, a
pressure switch, a flox switch and an monometric contactor.
1.2 Technical characteristics
• Power supply
• Frequency
• Protection factor
• Operating temperature
• Maximum intensity
• Intensité maxi
2. SAFETY
The present operating instructions should be read carefully before
installation and commissioning takes place. particular attention
should be given to the points regarding the safety of the equipment
for the intermediate or final user.
2.1 Symbols used for the instructions in the manual
Safety instruction whose non-observance may pose a
danger to the user.
Electricity related safety instruction whose non-observance
may pose a danger to the user.
Safety instruction whose non-observance may
cause damage to the equipment and its
CAUTION !
operation.
3. TRANSPORT AND STORAGE
On receipt of the equipment, check that it has not been damaged
during transportation. If a fault is observed, take all the necessary
steprs in relation to the carrier, within the time limit agreed.
If the equipment delivered is to be installed at a
CAUTION !
later date, store it in a dry place and protect it
from shocks and the effects of the environment (damp, frost, etc.).
4. PRODUCT AND ACCESSORIES
4.1 Description
Front face (see FIG. 1)
1.
Power on green indicator light.
2.
Water shortage or low level (depending on use) yellow
indicator light.
3.
Pump fault red indicator light.
4.
Pump on green light.
5.
3-positions pump switch AUTO - 0 - MANU (fugitive).
6.
Thermal fault reset pushbutton.
Inside (see FIG. 2)
1. Thermal circuit breaker.
2. Actuator low voltage power supply 12 V transformer.
3. Contactor with motor connector terminals;
4. Terminal strip for external elements (electrode, pressure
controller, float switch(es), remote control).
5. Ground terminal strip.
6. Sliding motor current adjuster.
7. Sliding water hardness adjuster.
8. Sliding "water shortage "time-lag adjuster".
9. Sliding "pressure controller/flox switch" time-lag adjuster"
10. Voltage selection fuse.
11. Water shortage protection type selection switch.
12. Pressure controller - flow switch time-lag activation switch.
single-phase : 230 V
three-phase : 230 - 400 V
: 50/60 Hz
: IP 54
: -10° + 55° C
: 1 to 12 Amp. (YN7112)
: 10 to 23 Amp. (YN7123)
13. Connector receiving display card power supply pin.
14. Low voltage box protection fuse.
4.2 Accessories (supplied)
• 2 electrodes • 4 feet for mounting the box • Plastic clips and
collars for mounting a condenser inside the box cover (single phase
version).
4.3 Accessories (optional)
• Electric cable for the electrode • External control element (clock,
pressure controller...) • Rotary direction sensor...
5. INSTALLATION
5.1 Assembly
Wall mounting: dimensions (see FIG. 3)
5.2 Electrical connections (see FIG. 4)
Electrical connections and inspections must be carried out
by an authorized electrician in compliance with the local
standards in force.
- Remove the box cover.
- Place the 0.1 A protection fuse in the correct slot for the voltage
used: 230 V or 400 V (see FIG. 2 ref. 10).
5.2.1 Pump motor connection (see FIG. 2)
Three-phase 400 V : four-wire cable (3 phases + EARTH) on contactor
(ref. 3) at terminals 2-4-6.
Single-phase 230 V : three-wire cable (1 phase + neutral + EARTH) at
contactor terminals 2-4.
Single-phase 230 V + external condenser : four-wire cable (common
+ main phase + auxiliary phase + EARTH) on contactor (ref. 3).
terminal 2 : common - terminal 4 : PP - terminal 6 : PA.
The condenser will be connected to the contactor at terminals 4
and 6, and mounted inside the cover using adhesive bases and
collars (supplied).
The condenser's terminals must be protected.
CAUTION !
5.2.2 Connecting of external elements
Cables to be connected to the terminal strip (see FIG. 2 ref. 4)
according to the selected application (see § 6.3).
Connecting the ground wire to the terminal strip
(see FIG. 2 ref. 5).
Connecting a point of the pipe or the pump to a post or via a
ground electrode: a ground electrode is a safety element
and must be fitted in compliance with the local standards in
force. Please refer to the relevant installation standards.
- Possibility of remote control via an external element (pressure
controller, programmer, level controller, etc.).
Two-wire cable Ø 0,75 mm2 at the "5 and 6" ter minals
(see FIG. 2 ref. 4) having first removed the shunt.
5.3.3 Power supply network (see FIG. 2 ref. 1)
Three-phase 400 V (230 V) : four-wire cable (3 phases + EARTH) Ø1,5
mm
to R-S-T terminals.
2
Single-phase 230 V : three-wire cable (1 phase + neutral + EARTH)
Ø 1,5 mm
2
to the L-N terminals.
Connecting the ground electrode to the terminal strip (see
FIG. 2 ref. 5).
6. STARTING
If, during operation, the electric current
CAUTION !
requirement falls below 1 A), (open circuit
operation), reset manually by pressing the "RESET" button".
8