Graco Therm-O-Flow 20 EasyKey Instructions Manual page 19

Screen Setting
1 Unloader
(See F . 11)
IG
Zone
Enable
Zone Type Hose/
Assign to
2 Setpoint
(See F . 12)
IG
Setback
Calibrate
Alarm
Range +/-
Warning
Range +/-
312094K
Table 5: Zone Setup Screens
Selection
In single system always A. In tandem or expansion system it is selectable
between A and B.
Numeric Enter desired zone (1-4). Zone 1 (platen) is fixed. All other zones are select-
able (hose, gun, regulator, manifold, meter).
On/Off Select On or Off to turn zone heat on or off.
Select desired component for heat zones 2 through 4. Zone 1 (platen) is
Gun/ fixed. Zone icons on Run screens will match selections.
Regulator/
Manifold/
Meter
Tandem system only. Determines unloader zone is assigned to for heat con-
trol.
Numeric Enter the temperature to which material needs to be heated. Consult material
supplier for recommended material application temperatures.
Numeric Enter desired temperature to maintain during downtime, so material will not
cool completely.
+/- Select +/ -, then enter desired calibration temperature. Use if Zone Temp
Numeric reading does not match ambient temperature of location.
Numeric Enter temperature range from setpoint at which an alarm condition will occur.
Numeric Enter temperature range from setpoint at which a warning condition will
occur.
EasyKey Display Screens
Description
19