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RRSHA Series Hot Air Blower User Manual
on after the blower circuit according
to the rod/crib circuit's Delay Timer
setting.
3. With the Cold Air switch in the On
position, walk to the nozzles and
verify the air discharging is ambient
air temperature.
4. Return to the control panel and set
the Cold Air switch to the Off
position. Allow the unit to run for 2 –
3 minutes, then walk to the nozzles
and verify the air discharging feels
warm.
5. Leave the unit activated for 10-15
minutes to allow the heaters to come
up to temperature and verify there
are no GFI faults on the rod/crib
circuit or heater malfunctions.
3 Adjusting Hot Air Blower
Settings
The following settings that control the
operation of the RRSHA Hot Air Blower can
be adjusted.
3.1 Adjusting Snow Sensor
settings
By default, the Snow Sensor activates the
RRSHA Hot Air Blower when the
temperature falls to 38°F and precipitation is
detected on the sensor's moisture grid. The
Snow Sensor keeps the RRSHA Hot Air
Blower activated for an additional 2 hours
after the temperature rises above 38°F
and/or precipitation is no longer detected.
Follow these steps to adjust these settings:
1. Remove the front cover of the Snow
Sensor by unscrewing the four
mounting screws holding it in place.
Fig. 426
Snow Sensor Mounting Screws
2. Locate the three adjustable settings
on the left side of the control panel.
Fig. 437
Snow Sensor Control Panel
3. Using a flat-head screwdriver, adjust
the knobs of the three settings as
desired:
ENM-3600-00
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