Graco ProMix 2KS - Page 108

Color Change
108 312779E
F IG . 115: Color Change Chart 7
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 Flush Box Output #1
Gun Flush Box Output #2
M0 M1 M2 M3 M4
First Pur
g
e Time M0->M1
Chop Time (air/solvent or air/3rd flush) M1->M2
Final Pur
g
e 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 7: A1 to A2, B1 to B2 with Dump Valves, 1 GFB
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 . 116: Color Change Chart 8
Valve Time-Sequence
Dump A
Dump B
Color Change Solvent
Catalyst Change Solvent
Color Change A A A
Catalyst Change B Air Chop Time B
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 A AA
Dispense B BB
Gun Flush Box Output #1
Gun Flush Box Output #2
012 3 4 5 6
Color Pur
g
e Time 0->1
Color Fill Time 1->2
First Pur
g
e Time 2->3
Chop Time (air/solvent or air/3rd flush) 3->4
Final Pur
g
e Time 4->5
Mixed Fill Time 5->6
Notes: Load tables from new recipe
Purge from old recipe
Fill from new recipe
Chart 8: A1-A2, same B without Dump Valves, 2 GFBs
ProMix 2KS Recipe Change
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