HRX-OM-Q026-B
Chapter 5 Display and setting of various functions
HRSH Series 5.18 Anti-snow coverage function
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5.18 Anti-snow coverage function
5.18.1 Anti-snow coverage function
To prevent the snow coverage on the ventilation air outlet of the fan in
winter, this function operates fan automatically. If there is a possibility of the
snow coverage due to changes in the installation and operating environment
(season and weather), set this function in advance.
●During the product operation
Repeats the fan operation with the maximum speed for 1 minute and the
normal controlled speed 29 minutes.
●During the product stoppage
Repeats the fan operation with the maximum speed for 1 minute and
stoppage for 29 minutes.
The product operation can be operated by “RUN/STOP” key while the
anti-snow coverage function is ON.
z This function can be used while the power supply is ON.
z In extremely cold weather conditions, the heat generated by the
pump as described above may not be enough to prevent freezing.
z The automatic fan operation of the anti-snow coverage function
cannot be stopped with "RUN/STOP" key. To stop the automatic
operation of the fan, shut off the power or make this function “OFF”.
The power supply should be ON for this function. Otherwise this
function cannot start.
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