Installation and operating instructions Wilo-Star-Z 15 TT 25
English
Maintenance
6.4 Setting continuous operation
7Maintenance
To clean Clean the outside of the pump with a slightly moistened cloth
only. Do not use detergents.
To replace the motor head
To replace the motor head Page 22.
8Spares
Order the service motor from a trade specialist.
Warns against a non-DVGW compliant setting
and appears if the temperature is below 55 °C.
4. Switch thermal disinfection on or
off.
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5. Select the basic display.
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1.
2. Select timer function (flashes).
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3. Select (flashes) to switch off the
timer function.
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4. Select control system (flashes).
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5. Select to switch off the tempera-
ture control system.
6. Select “off” (flashes) to switch off
the thermal disinfection function.
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7. Select the basic display.
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Caution: Never clean the display with aggressive fluids,
which may scratch it or make it blind.
Warning: When the motor head is removed, hot fluid may
spurt out at high pressure. Allow the pump to cool down first.
Close the stop valves before removing the motor head.