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RRSHA Series Hot Air Blower User Manual
5. On the Circuit Panel, locate the
sensitivity dial at the bottom center
of the ground fault sensor.
Ground Fault Sensor
(Model RRSHA5 with Suffix "R" only)
6. Using a flat-head screwdriver, turn
the sensitivity dial to the desired
setting, from 10 to 100 milliamps.
7. Connect the RRSHA Hot Air Blower to its
power source.
WARNING:
!
Power is being supplied to
the RRSHA Hot Air Blower,
and the circuits are live. Use
extreme caution.
8. Verify the green LED on the Snow Sensor is
illuminated.
9. Allow the RRSHA Hot Air Blower to activate
and energize the heating elements for at
least 10 minutes.
10. Using a flat-head screwdriver, adjust the
sensitivity dial down towards 0 until the
ground fault sensor trips.
11. Once Tripped, Adjust the sensitivity dial back
to the desired setting.
3.4 Adjusting the blower fan
circuit shutdown delay timer
The RRSHA5 Series Hot Air Blower
additionally utilizes a delay-off timer as
a standard feature for the blower fan.
Fig. 50
The Delay-Off Timer maintains airflow across
the heating elements to evacuate excess
residual heat from the blower compartment
and helps to increase product lifespan.
1
Open the RRSHA Hot Air Blower's
hinged cover door.
2
Open the cover of the control box.
3
The Fan circuit Delay-Off timer has 1
dial for adjustment. The dial is
factory set for 120 seconds for
Delay-Off of the Blower Fan
Delay-Off for 2 minutes
Fig. 460
Fan Circuit
Shutdown Delay Timer
(RRSHA5 Series Only")
4
Set the dial to the desired delay-
OFF setting start time for the Fan
ENM-3600-00
28
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