Graco TI12552a - Page 105

Color Change
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F IG . 109: Color Change Chart 1
Valve Time-Sequence
Dump A
Dump B
Color Change Solvent
Catalyst Change Solvent
Color Change A A
Catalyst Change B B
P0 P1 P2 P3 P4
Color Pur
g
e Time P0->P1
Color Fill Time P1->P2
Catalyst Pur
g
e Time P2->P3
Catalyst Fill Time P3->P4
Air Chop Time
Solvent Chop Time
First Purge (one of these) 3rd Flush Chop Time
Air Purge
Solvent Purge Final Purge (one of these)
3rd Flush Valve
Dispense A AA
Dispense B BB
Gun Trigger(s) by Operator
M0 M1 M2 M3 M4
First Purge Time M0->M1
Chop Time (air/solvent or air/3rd flush) M1->M2
Final Purge Time M2->M3
Mixed Fill Time M3->M4
Notes: Load tables from new recipe
Purge from old recipe
Fill from new recipe
ProMix 2KS Recipe Change
Chart 1: A1 to A2, B1 to B2 with Dump Valves
CC Pur
g
e/Fill Timers are independent
of Mixed Material Pur
g
e Timers. This
line defines when the Mixed Fill Time
begins. The longer of the two timers
defines when the Mixed Fill Time
begins.
A
B
B
A
F IG . 110: Color Change Chart 2
Valve Time-Sequence
Dump A
Dump B
Color Change Solvent
Catalyst Change Solvent
Color Change A A
Catalyst Change B B
P0 P1 P2 P3 P4
Color Purge Time P0->P1
Color Fill Time P1->P2
Catalyst Purge Time P2->P3
Catalyst Fill Time P3->P4
Air Chop Time
Solvent Chop Time
First Purge (one of these) 3rd Flush Chop Time
Air Purge
Solvent Purge Final Purge (one of these)
3rd Flush Valve
*Two Second Solvent Purge
Dispense A AA
Dispense B BB
Gun Trigger(s) by Operator
M0 M1 M2 M3 M4 M5
*Two Second Initial Pur
g
e Time M0->M1
First Pur
g
e Time M1->M2
Chop Time (air/solvent or air/3rd flush) M2->M3
Final Pur
g
e Time M3->M4
Mixed Fill Time M4->M5
Notes: Load tables from new recipe
Purge from old recipe
Fill from new recipe
*Applies to ALL charts when 3rd Flush Valve is ON
ProMix 2KS Recipe Change
Chart 2: A1 to A2, B1 to B2 with Dump Valves and 3rd Flush Valve
CC Pur
g
e/Fill Timers are independent
of Mixed Material Pur
g
e Timers. This
line defines when the Mixed Fill Time
begins. The longer of the two timers
defines when the Mixed Fill Time
begins.
A
B
B
A
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