Graco TI12552a - Page 112

Color Change
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F IG . 123: Color Change Chart 15
Valve Time-Sequence
Dump A
Dump B
Color Change Solvent
Catalyst Change Solvent
Color Change 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 Purge
Dispense A AA
Dispense B BB
Gun Trigger(s) by Operator
01 23 4
First Purge Time 0->1
Chop Time (air/solvent or air/3rd flush) 1->2
Final Purge Time 2->3
Mixed Fill Time 3->4
Notes: Load tables from new recipe
Purge from old recipe
Fill from new recipe
ProMix 2KS Recipe Change
Chart 15: Same A, Same B
F IG . 124: Color Change Chart 16
Valve Time-Sequence
Dump A
Dump B
Color Change Solvent
Catalyst Change Solvent
Color Change A
Catalyst Change B 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 Purge
Dispense A AA
Dispense B BB
Gun Trigger(s) by Operator
01 234 5
First Purge Time 0->1
Chop Time (air/solvent or air/3rd flush) 1->2
Final Purge Time 2->3
Wait for External Color Change Ready signal
(before advance to step 4) 3->4
Mixed Fill Time 4->5
Notes: Load tables from new recipe
Purge from old recipe
Fill from new recipe
Recipe Change Purge Active Output
Recipe Change Fill Active Output
ProMix 2KS Recipe Change
Chart 16: External Color Change Option
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