Graco Therm-O-Flow 20 Instructions - Parts Manual page 24

EasyKey Display Screens
Screen Setting
1 Language English, Spanish,
(See F . 16)
IG
Number
Zones
Change
Setpoint
Tempera-
ture Units
Heat Soak Numeric
2 Units
(See F . 17)
IG
7-Day
Timer
Pump
Inactivity
External
Pump
Enable
Runaway
Rate
Specific
Gravity
3 Month
(See F . 18)
IG
Day
Year
Time
Password
Screen
Saver
Time
24
Table 7: Advanced Setup Screens
Selection
Language displayed. English is the default.
German, French,
Japanese, Chinese,
custom
6 / 6+4 / 6+6 The number of zones in system is set at the factory.
(8 / 8+4 / 8+8 are not
used on these mod-
els)
Yes / No Select Yes or No to allow operator to change setpoints
from the Zone Run screen.
°F / °C Select desired temperature units.
Enter time (in minutes) to delay air motor start after all
zones reach temperature setpoints.
cycles / gallons / Select desired units. Affects units used for Run screen
liters / lb / kg job totalizers and Report screen grand total volume.
On / Off (Enable / Disable 7 day timer).
Yes / No If pump does not move for 2 hours, zones switch to
setback temperatures. If 2 more hours pass without
pump movement, system shuts off. Select Yes or No.
On / Off Allows external device to control pump. Default is off.
Numeric Enter speed (cycles/min) at which air motor will be
shutdown, to prevent runaway.
Numeric Used to determine units when weights are selected
(lb/kg).
Numeric Select current month (1-12).
Numeric Select current day (1-31).
Numeric Select current year (4 digits).
Numeric Enter hours (0-23) and minutes (0-59).
Numeric Is only used to enter Setup mode. Default is 0, which
means no password is required to enter Setup. To set
a password, enter a number (1–9999).
Numeric Enter minutes (1-99) for screen to be inactive before
screen saver turns on (screen dims). Press any key to
restore. Default is 0 (screen saver off).
Description Default
English
6
Yes
F
45
Cycles
Off
No
Off
60
1.00
1
1
0000
0__0
0000
0
311976K