Armstrong BPA S2 Manual De Instalación página 45

Possible cause-Air in the system.
Solution-Open the nearest key for a few seconds waiting for it
to come out the air in the pipes. Do not operate the pump for a
long time pressurizer under this condition since it could work in
vacuum.
Possible cause-The minimum operating pressure was not
respected during installation.
Solution-Review the manual and call a qualified technician.
The pump makes a lot of noise
Possible cause-Air in the system.
Solution-Open the nearest key for a few seconds waiting for it
to come out the air in the pipes. Do not operate the pump for a
long time pressurizer under this condition since it could work in
vacuum.
Possible cause-Lack of positive pressure for having the empty
tub.
Solution-Turn off the pump and wait for the tub to have enough
water.
Possible cause-Excessive flow.
Solution-Adjust the speed of the pump in the selector.
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