Pump Protection Function - Computherm WPR-100GE Operating Instructions Manual

3.3. Pump protection function

ATTENTION! When using the pump protection function, it is recommended that the part of the hea-
ting system in which the pump to be controlled is installed has a heating circuit during the heating-free
period in which the heating medium can flow freely at all times. Otherwise, using the pump protection
function may damage the pump.
The pump protection function of the pump controller protects the pump from sticking during long pe-
riods of non-use. When the function is on, the output will turn on every 5 days for 15 seconds if the
output has not been turned on in the last 5 days. During this time, „ " will appear on the display
instead of the measured temperature.
To activate/deactivate the pump protection function, first switch off the appliance by pressing the
button once (the display switches off), then press and hold the button for 3 seconds. „POFF" (factory
default setting) will appear on the display, indicating that the function is switched OFF. Press or
to change between ON/OFF states. The ON status of the function is indicated by „ ". To save the
setting and exit the function setting, wait approx. 7 seconds. The device is then switched OFF.
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