HRX-OM-Q026
Chapter 5 Display and Setting of Various Functions
HRSH Series 5.19 Anti-Snow Coverage Function
5-45
5.19 Anti-Snow Coverage Function
5.19.1 Anti-snow coverage function
This function prevents snow coverage on the exhaust port on top of the
product during the winter time by automatically operating the fan periodically.
When there is a possibility of snow coverage due to changes in the
installation or operating environment (e.g. season, weather), set this
function ON in advance.
● During the product operation
The fan repeats operation with the maximum rotating cycle for 1 minute
and with the normal rotating cycle for 29 minutes.
● During the product stoppage
The fan repeats operation with the maximum rotating cycle for 1 minute
and operation stop for 29 minutes.
When the anti-snow coverage function is set ON, this function keeps
operating and rotates the fan in the way shown in "During the product
stoppage" above even when the compressor and/or pump stops operation
due to any alarms.
⚫ When the [RUN/STOP] key is pressed during automatic operation of
the fan, it is possible to start/stop the product operation, but it is not