Lowara SSV 30 Serie Instrucciones De Instalacion Y Uso página 21

6.4 Liquid level higher than the pump
Close the on-off valve downstream from the in-line model pumps (fig. 5).
Remove the fill/bleed plug and open the suction valve until the water flows out of the plug, then re-tighten
it.
6.5 Liquid level lower than the pump
Close the suction valve of the pump (fig. 6) unless the delivery piping is assembled as shown in fig. 3.
Remove the fill plug and, using a funnel, fill with water up to the level of the plug.
6.6 Checking themotor rotation direction
After connecting and filling, start the pump with the delivery gate valve closed and check that the rotation
direction is correct (shown on the adapter and coupling) through the coupling protection or fan cover.
DANGER
RISK OF
ELECTRIC SHOCK
6.7 Operation
Start up the pump with the delivery gate valve closed and then open it gradually.
The pump should run smoothly and quietly.
Check the current absorbed by the motor and, if necessary, adjust the setting of the thermal relay.
WARNING
FILL
AND
BLEED
PLUG
FILL PLUG
If the direction of rotation is not correct, stop the motor, disconnect from the
mains and invert two wires on the terminal board or starter.
Avoid prolonged operation with the delivery on-off valve closed unless the sys-
tem is provided with a suitable by-pass. Prolonged operation with the delivery
on-off valve closed will cause the liquid to overheat.
DRAIN PLUG
FIG.5
DRAIN PLUG
FIG.6
en
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