Graco BetaCell 241D, Операция

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59. Drain pressure in Pre Poly line by drain valve in front of
machine
Now maintenance can be performed on the Pre Poly system
60. Open Pre Poly Buffer tank outlet valve
61. Close air ball valve on top of Pre Poly Buffer tank
62. Open air inlet ball valve
63. If temperature is within 20
o
F of setpoint, access Flow Control
Screen. If not, see Note below.
64. Touch Flow Control Manual, touch Pre Poly Start Motor
65. Touch Flow Control Auto
66. Access Status screen via Main Menu on PV
67. Verify ratio and temperatures are at setpoint
68. Access Operator screen via Main Menu on PV
69. Verify GO condition exists at bottom of screen
70. Select correct Sequence and touch Reset
71. Trigger Gun
NOTE: If temperature is below 20
o
F of setpoint,
a) Access Machine Control screen via Main Menu on PV
b) Touch Auto Shutdown
c) Wait 2 minutes, and Touch Auto Startup
d) Access Status screen via Main Menu on PV
e) System is ready when correct ratio is displayed,
temperatures have reached process temperatures and a
green GO is at the bottom of screen
f) Access Operator screen via Main Menu on PV
g) Select correct Sequence and touch Reset
Start Pre poly Pump
and Pressurize
System
h) Trigger Gun
10-15
min