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PKG-SVX027D-EN
The Modular Series self-contained unit is controlled by a
microelectronic programmable control system that has
been programmed from the factory specifically for the
Modular Series self-contained application. If additional
input or output points are needed, expansion modules can
be used.
See the Owner’s section of this manual for a detailed
description of the controls points provided.
Optional Controls
Optional controls include a disconnect switch, dirty filter
switch, water flow switch, supply air temperature reset, or
external setpoint inputs. Morning warm-up operation is
available on all units.
Note: A water flow switch is required for the installation,
either supplied from the factory or field-provided.
The static pressure probe, supply air temperature reset
sensor options ship separate, but with the unit for field
installation. For more detailed information on the unit
control options, see the Owner’s section of this manual.
Unit Nameplate
The unit nameplate identifies the unit model number. It is
located on the door of the starter panel.
Overview