Graco Therm-O-Flow 20 Instructions - Parts Manual page 21

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 +/-
311976K
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 (1-6). Zone 1 (platen) and zone 2 (pump) are fixed. All
other zones are selectable (hose, gun, regulator, manifold, meter).
On/Off Select On or Off to turn zone heat on or off.
Select desired component for heat zones 3 through 6. Zone 1 (platen) and
Gun/ zone 2 (pump) are fixed. Zone icons on Run screens will match selections.
Regulator/
Manifold/
Meter
Tandem system only. Determines unloader zone is assigned to for heat
control.
Numeric Enter the temperature to which material needs to be heated. Consult mate-
rial 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
21