Install Instructions

9 50-13-002-0415
WARNING! Risk of burning if the pump is touched
Depending on the operating condition of the pump
and/or installation (uid temperature) the pump/
motor can become very hot.
• Close the valve on the discharge side.
WARNING! Risk of scalding
Depending on the uid temperature and the system
pressure, if the vent screw is completely loosened hot
liquid or vapor can escape or even shoot out at high
pressure.
• Place a container under the back of the pump to catch any water
that may run out.
• Protect all electrical parts against the leaking water.
• Carefully loosen the vent plug with a suitable screwdriver (Fig. 8)
continue until water appears, but do not remove.
• After 30 sec. re-tighten the plug.
• Re-open isolating valve.
• Switch-on pump.
8.2 Speed setting of Star S… pumps (Fig. 7)
The speed is changed by means of a rotary switch at the terminal box.
1 represents the lowest and 3 the highest speed.
9 Maintenance / Service
All servicing should be performed by an authorized service
representative!
WARNING! Electrical shock hazard
Dangers caused by electrical energy must be
excluded. All electrical work must be performed
after the electrical supply has been switched off and
secured against unauthorized switching.
WARNING! Risk of scalding
At high water temperatures and system pressure
close isolating valves before and after the pump.
First, allow pump to cool down.
These pumps are maintenance free. Self-lubricated by the system
uid, these pumps have noseals to leak or coupling to break.
10 Faults, causes and remedies
WARNING! Electrical shock hazard
Dangers caused by electrical energy must be
excluded. All electrical work must be performed
after the electrical supply has been switched off and
secured against unauthorized switching.
WARNING! Risk of scalding
At high water temperatures and system pressure
close isolating valves before and after the pump.
First, allow pump to cool down.