L.B. White FA-MCS-D - Manual (Page 4)

Component Identification, Part Number, and Function
4
Control Reset Switch (570456)
Powers up the SmartBox
™
for heating zone and allows the
producer to reset the control back to day 1 for start of new
cycle. Position from On to Off, then back to On.
Fuses (572812)
U s e d fo r p rote c t i o n o f t h e e l e c t r i c a l s y s te m o f t h e
programmable controller and the heater’s variable rate gas
control valves.
Fuse Holders
Secures the fuse into position within the electrical circuit.
Fuse holder with 1/4 in. male tabs:572809
Fuse holder with 3/16 male tabs: 572808
Indicator Lights
Green: (26392) Indicates which heat zone is in operation
Amber: (572813) Indicates heat cycle complete
Red: (571333) SmartBox
™
temperature sensor failure
Programmable Controller (572916)
Micro-processor used for the operation of the SmartBox
™
system and operation of the signal conditioners.
Relays (572811)
Used for sending of power to the heaters in a specific heat
zone.
Sensor (572815) Not Illustrated
Used for monitoring temperature within the confinement
space. Interfaces to the programmable controller to allow
operation of the Smart Sense™variable rate gas control
valves.
Signal Conditioners (572771)
Used to process the electrical signal from the programmable
controller for operation of the variable rate gas control valves
on the forced air heaters.
Touch Pad / Display (572915)
Used for set up of the SmartBox
™
for system operation,
temperature , heating days, etc
Transformers (570320)
Used for reducing incoming 120 VAC to 24 VAC for powering
of programmable controller and signal conditioners.
PROGRAMMABLE
CONTROLLER
FUSES
RELAYS
TRANSFORMERS
SIGNAL CONDITIONERS
FIG. 1 FIG. 2