Thoreson-McCosh Inc
EDITION 05/07/10
13
IB201001.doc
SECTION 5.3 MODIFYING THE DELTA-T PROCESS TEMPERATURE SETPOINT
When the “TEMPERATURE SETPOINTS” key is pressed, the display shows the current
process setpoint and allows the user to enter a new process setpoint.
P r o c e s s S e t p o i n t = 1 0 0
F
N e w = 2 2 5
F
P r e s s E N T E R
FIGURE 5.3.1 Editing the Delta T Process Temperature Setpoint
H o p p e r E x h a u s t
S e t p t =
1 8 5
F
N e w = 1 8 0
F
P r e s s E N T E R
FIGURE 5.3.2 Editing the Hopper Exhaust Setpoint
L o w T e m p R e t u r n
S e t p t = 1 0
F
N e w =
F ( 0 5 t o 1 5 )
P r e s s E N T E R
FIGURE 5.3.3 Editing the Low Temp Return Setpoint
SECTION 5.4: DELTA-T EXAMPLE
Resin Manufacture suggested drying temperature.
225
F (107
C)
Hopper Exhaust temperature after 3 hours:
195
F (91
C)
Low Temp Return
Small hopper
11-15
Med hopper
8-10
Large hopper
5-7
Process Setpoint .............................................225
F (107
C)
Hopper Exhaust Setpoint................................195
F (91
C)
Low Temp Return Setpoint .............................9
(medium hopper)
