Installation guide

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Control cabinet installation and wiring
The Vapor-logic
3 control board is shipped mounted with all
internal wiring completed within a control cabinet. All software is
custom programmed into your Vapor-logic
3 system according to
the original order requirements. Some control cabinets are factory
mounted on the humidifier. Vapormist and Humidi-tech control
components are located under the shroud.
Important control cabinet installation points
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wiring diagram located on the inside of the control cabinet door
along with an installation guide. Return all instructions to the
control cabinet after installation.
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3 control board connection
information o
n Pages 11–14 of this manual for detail of the board
and connection
points.
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allows easy access to the control cabinet and internal electrical
components
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factory mounted or is integral to the humidifier).
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3 control board per governing codes.
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3 is powered by a low voltage Class 2 control
transformer. The transformer provides a 24 VAC supply and is
protected by an integral manual reset circuit breaker.
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component or the electrical diagram provided with the humidifier
when connecting the power and control wiring inside the
humidifier control cabinet.
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Vapor-logic
3 control board terminal blocks.
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2
) pre-tinned wire in each terminal
at the Vapor-logic
3 terminal block. Torque to 4 inch-pounds
(0.4 Nm).
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3 terminal.
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conduit as, power wires.
Control cabinet connections
VL3_IOM.pdf 26 11/19/2009 9:11:11 AM