L.B. White COMBO-MCS - Manual (Page 3)

NEMA -4X
Dimensions ( L x W x H in.) 14 1/2 x 11 1/8 x 6
Inputs 120 /60 /1, 30 amps power required
Up to two 20k NTC temperature probes per zone
Two 25 amp 120 /60/1 relays for heater power
Outputs F Forced Air: 0-15 vdc control signal for the variable rate gas control valves; 500 mA.
Radiant: 24 VDC PWM Control Signal, 900 mA
Net weight (lbs.) 11.5
SmartBox™
3
Technical Specifications
Enclosure
The SmartBox
™
maintains precise temperature thereby
reducing fuel consumption and improving animal
productivity and health. This configuration provides control
of both forced air and radiant heaters.
The SmartBox
™
interfaces to the room controller for
temperature control of the forced air heaters. The
SmartBox
™
operates the radiant heaters independent
of the room controller
■
Operator interface touch pad.
-- Sets manual operation
-- Allows setting the clock at initial set-up
-- Activates and operates sensors
-- Provides for installing and changing the
temperature management curve.
■
Handles up to 10 temperature set points with up to
225 days per period.
-- Linearly ramps from one set point temperature
to the next over the duration days for that
period
■
Separate temperature control zones
-- Up to four temperature sensors for forced air
heaters.
-- One separate sensor for radiant heaters
-- Zone 1 can handle two forced air heaters
-- Zone 2 interfaces with a proportional zone control
for either spark or manual ignition heaters.
-- Maximum capacity: 24, I-17 LP/NG
radiant heaters.
-- Zone control #s: Manual ignition 28564
Spark Ignition 28580
■
Heat Enable
-- Used with Zone 1 (forced air heaters) only.
-- Connected to the room controller in a
manner to allow operation only when the
room controller determines a need for
heat.
-- Minimizes interference between
the heating and ventilation
systems.
■
Indicator Lights
-- Heat Zone On: Green Light
-- Sensor Failure: Red Light
a. Identifies sensor malfunction.
b. If one sensor fails in a zone controlled by
two sensors, the remaining sensor allows
continued operation.
-- Cycle Complete: Amber Light
■
Control Reset Switch
-- Allows the producer to reset the controller back to
day 1 for the start of a new cycle.
-- Position the switch to OFF and then to ON to
reset.
This manual will instruct you in the installation and
operation of the SmartBox
™
. Have a qualified installer
review this manual with you so that you fully understand
the controller and how it functions.
When calling for technical service assistance, or for other
specific information, always have the model number and
serial number available.
Contact your local L. B. White distributor or the L. B. White
Co., Inc. for assistance, or if you have any questions about
the use of this product or its application.
The L. B. White Co., Inc. has a policy of continuous product
improvement. It reserves the right to change specifications
and design without notice.
Features
General Information