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ENM-3600-00
1.2.2 Control Switches
Lifting the hinged cover door of the RRSHA
Hot Air Blower provides access to the unit's
interior components.
Fig. 5
Interior of Main Housing Unit
The control box on the right side of the
interior contains the unit's Circuit Panel.
Switches on the front of the control box allow
direct control of system functions.
Fig. 6
Control Switches
Model RRSHA5 Shown
with Optional Rod/Crib Circuit & GFI
RRSHA Series Hot Air Blower User Manual
1.2.2.1
Blower Power-On/Auto
The Blower Power switch has two positions:
On (upper position): Power is
•
provided to the air blower and
heating elements until the Blower
Power switch is set to Auto.
Auto (lower position, set by default):
•
Power is only provided to the air
blower and heating elements when
the RRSHA Hot Air Blower is
activated by either the Snow Sensor
or Remote (Dispatch) Activation, if
the latter optional feature is used.
1.2.2.2
Heat Setting High/Low
The Heat Setting switch has two positions:
High (upper position, set by default):
•
When the primary heating elements
are activated, power is provided to all
heating elements.
Low (lower position): When the
•
primary heating elements are
activated, power is only provided to
half of the available heating
elements.
The Low setting conserves energy at times
when environmental conditions are less
severe and do not require the full heater
output of the RRSHA Hot Air Blower. The
chart below shows the energy required for
each setting of the Heat Setting switch:
RRSHA300
(3.0 HP)
High (default)
19.5kW
Low
9.75kW
RRSHA500
(5.0 HP)
45.0kW
22.5kW
7
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