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12 Service and Maintenance
Switch off the power to the system before performing maintenance, cleaning
or repair work, and secure it against unauthorised reactivation.
Display HE Pumpen
Allow the pump to cool down in the event of high temperatures
and system pressures. There is a risk of scalds!
13 Faults, causes and Remedies
1. Pump does not start when power supply is activated:
• Check the power fuse
• Check the voltage at the pump
2. Noises in the system:
• Vent the system
• Check the pump setting
3. Pump is making noises:
• Vent the pump (see chapter 11)
• Increase the inlet pressure or check the gas volume
4. Building does not become warm
• Increase the set point (see page 28)
Please contact a specialist technician should it not be possible to eliminate the fault.
14 Disposal
Do not dispose of the pump and/or individual parts in household waste!
Dispose of the pump and/or parts in an environmentally conscious way. To do
this, please contact a public or private disposal organisation. A list of the
materials used in our products is provided in the download area of our website. (www.wita.de)
WITA go.future LED 40-XX | 60-XX
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