Graco TI12552a, TI12553a important safety instructions 106 312779E

Color Change

ProMix 2KS Recipe Change

Chart 3: A1 to A2, same B with Dump Valves

Valve

Time-Sequence

Dump A

A

Dump B

Color Change Solvent

Catalyst Change Solvent

Color Change A

A

A

Catalyst Change B

B

P0

P1

P2

P3

P4

Color Purge Time P0->P1

Color Fill Time P1->P2

CC Purge/Fill Timers are independent

of Mixed Material Purge Timers. This

line defines when the Mixed Fill Time

Air Chop Time

begins. The longer of the two timers

Solvent Chop Time

defines when the Mixed Fill Time

First Purge (one of these)

3rd Flush Chop Time

begins.

Air Purge

Solvent Purge

Final Purge (one of these)

3rd Flush Valve

Dispense A

A

A

Dispense B

B

B

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

FIG. 111: Color Change Chart 3

		ProMix 2KS Recipe Change
	Chart 4: A1-A2, same B without Dump Valves
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	A	A
Dispense B		B	B

Gun Trigger(s) by Operator

0 1 2 3 4 5 6

Color Purge Time 0->1

Color Fill Time 1->2

First Purge Time 2->3

Chop Time (air/solvent or air/3rd flush) 3->4

Final Purge Time 4->5

Mixed Fill Time 5->6

Notes: Load tables from new recipe

Purge from old recipe

Fill from new recipe

FIG. 112: Color Change Chart 4

106 312779E