Altech CPS 130-4 Instrucciones De Montaje página 10

GB
NOISE
Check electrical regulator setting and readjust as required (see section 5).
Noise due to cavitation can be subdued by increasing the system
pressure within the permissible limits.
Pump may require 48 hours to attain normal quiet operation.
LOCKED PUMP
Should the pump fail to start, switch to maximum setting. If the pump still does not
start the manual restart knob can be used to free a locked pump. (see manual
restart procedure - section 5).
Once the pump is running the regulator should be reset to its original position.
8. RELEVANT DOCUMENTATION
SPARE PARTS
No non-approved replacement parts may be used.
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