Air Purging
• For the pump to run correctly after being installed or after
maintenance, discharge the air from inside the pump before
starting it.
• Open the water faucet after installing the pump (see page 7).
• Set a screwdriver tip in the purge screw slot.
• Turn the purge screw to remove it and let air come out until
water starts to flow.
• Set and screw back the purge screw.
CAUTION
To prevent an electric fault do not allow water
entering the connections box or the plug.
• Use the selecting key to operate the pump. There are three positions:
• Off: The pump motor stops.
• Automatic: The pump starts when the water faucet is opened.
• Manual: The pump is running constantly.
CAUTION
• When selecting the automatic speed mode, the flow speed shall be higher than 0.4 gal/min. Otherwise
the pump will not start.
CAUTION
• When selecting the manual mode there should be a least one faucet open. Otherwise the pumped
liquid will be too hot and the pump may get damaged.
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8
ENGLISH
Automatic
Manual
Installation
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