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Pumps with power of more than the indicated in paragraph
"Technical Characteristics'' of this manual can be connected
through a contactor (fig.4/b).
fig.4
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9. STARTUP
The device starts and stops the pump automatically according
to the water request.
1. Check if the pump is correctly primed.
2. Open a tap.
3. Give voltage, the device starts the pump and keeps it
running, green and yellow lights are on.
4. Close the tap, after a few seconds the device stops the
pump, and the yellow light turns off.
The system is now ready to work.
If, with the tap open, the device stops the pump, it is necessary
to check the correct priming of the pump.
11. TROUBLESHOOTING
Electrical shock – Risk of death or serious personal injuries. Turn off the power before starting to work on the device.
Check that the power supply cannot be restored accidentally.
PROBLEM
The pump fails to start
The pump starts but fails to restart
The pump does not stop
2310 W. 76TH ST. HIALEAH, FL 33016. TEL: (954) 474 9090
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- Check the electrical wiring (fig.4).
- Check the pump.
- Check the installation (fig. 2/3)
- Close all the utilities.
- Loss on the system higher than the minum flow (Around 1 lt/min)
PD WATER SYSTEMS LLC
www.pearlwatersystems.com
To reset the system, keep the restart button pushed until the
water flows from the tap.
In case of a temporary power outage, the device restarts
automatically when the power returns.
AUTOMATIC RESTART
The device starts the pump automatically for approximately 5
seconds every 30 minutes for 6 hours.
The first automatic restart takes place 30 minutes after the last
pump stop.
ANTI-JAMMING FUNCTION
The device starts the pump automatically for approximately 5
seconds every 24 hours from the last pump stop.
Versions Plus and Up are also applied for the withdrawal from
the water supply network (fig 2/c-3/b).
10. FROST PROTECTION
If the device is exposed to frost during inactive periods, the
device and the system must be discharged.
1. Remove voltage from the device.
2. Interrupt the system water supply and discharge the
pressure by opening a tap.
3. Empty the system at the lowest point. Check that the device
and the pump are discharged separately.
CAUSES & SOLUTIONS
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