Manual defrost of HP / reset
The RESET button triggers different functions, depending on the number of
seconds the button is kept depressed.
RESET
When kept de
pressed for more than 3 seconds, the manual defrost function
is activated.
Pressing the button for less than 3 seconds triggers a reset.
Manual defrost of HP
If an air-to-water heat pump is used, you can manually trigger the defrost function for
the evaporator.
After successfully completing defrosting, or on completion of the maximum permissible
defrost time and permitted number of defrost attempts, the heat pump is automatically
released again. For more information on the defrost function, refer to page 130 ff.
HP reset
Pending error messages from the heat pump are reset with this butto
n. The preset
switch-on delay is bridged, thus avoiding undesirable waiting times during
commissioning or fault tracing.
This function should not be used in normal operation.
When releasing the button, the reset is made after 2 seconds.
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009
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