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8
COMMISSIONING
System Flushing
: This pump incorporates push-in connectors and plastic
components that must not come into contact with solder flux, acid-based
descalents or aggressive cleaning agents. The pipework system should be
flushed out prior to the pump being connected to ensure any
contaminants/chemical residues and foreign bodies are removed from
elsewhere in the system.
Water Supply
: Always ensure that water storage capacity is adequate to meet the
demand. Ensure the pump chamber is full of water before starting the pump.
Failure to do this could result in seal damage. To ensure dry running does not
occur the pump must be primed as described in priming section below.
Do not
run pump dry
.
8.1
Priming
Never operate pump with inlet and/or outlet isolating valves in the
closed position. Damage will occur!
The pump must be primed (filled with water) before starting.
Turn on water supply from the system service valves, prime and vent the pump by
opening the pump inlet and outlet isolating valves to allow pump to fill and vent.
In the case of twin pumps, both pump chambers must be independently primed.
Proceed to starting sequence.
8.2
Starting
a. Ensure the outlet is closed, turn power supply ‘on’.
b. Open and close the outlet in turn associated with the pump
(including w/c systems), allowing water to flow from each outlet
until all air is purged. As each outlet is opened and closed, the pump
will start and stop respectively.
c. The tap or control valve within the system when opened and closed
will now turn the pump on/off. If this is confirmed to be the case,
the system is now operating correctly.
d. Carefully check pump and pipework for leaks whilst pump running
and stationary before leaving the installation unattended.
For Further Technical Support
: Phone the Bristan Care team on
0300 026 6273
.
Our staff are trained to help and advise you over the phone.
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