Post-Winter Maintenance; Circuit Panel - Spectrum RRSHA3 Series User Manual

RRSHA Series Hot Air Blower User Manual

4.2 Post-Winter Maintenance

4.2.1 Hot Air Blower Main Housing Unit
Inspect the unit's hinged cover door for damage that would prevent it from being shut and

locked.
If installed, inspect (and tighten if necessary) the bolts attaching the unit to the Height

Adjustment Legs.

4.2.2 Circuit Panel

Verify the main power source to the RRSHA Hot Air Blower is off.

Open the main housing unit's hinged cover door.
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Label and disconnect all wires coming from the Wiring Box (or direct from the heating

elements) from their respective terminal blocks in the Circuit Panel. Lay the wires in the
bottom of the control box for reconnection prior to winter.
Disconnect the power wires coming into the main housing unit from the main breaker.

4.2.3 Snow Sensor
Wipe off the moisture grid (located on top of the Snow Sensor) with a damp cloth. If there is

an excessive amount of sediment buildup on the grid that cannot be removed with a damp
cloth, use a non-metallic scouring pad and LIGHTLY clean off the grid.
Put the black sensor cover over the Snow Sensor to protect it when not in use.
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ENM-3600-00
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