4421 Tradition Trail ● Plano, Texas 75093 ● 972-964-2700 ● 800-836-7472
SP-ENG-211-000-17 Rev 1.3
14
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P a g e
HOW TO ACCESS HIDDEN MENU 1
……..
1.
Enter the Programming mode by pressing the
SET + DOWN
arrow keys simultaneously for 3 seconds.
The “
F”
LED starts blinking.
2.
Select the required parameter by pressing the
UP
or
DOWN
arrow key. Press the
SET
key to display
its value.
3.
Use the
UP
or
DOWN
arrow key to change its value.
4.
Press
SET
to store the new value and move to the following parameter.
To exit:
Press
SET
+
UP
arrow keys or wait 15 seconds without pressing a key.
Note:
The set value is stored even when the procedure is exited by waiting for the time -out to expire.
HOW TO ACCESS HIDDEN MENU 2
……..
1.
Enter the Programming mode by pressing the
SET + DOWN
arrow keys simultaneously for 3 seconds.
The “
F”
LED starts blinking.
2.
Release the keys, then push the
SET
+
DOWN
arrows keys simultaneously, again for more than 7
seconds.
The
Pr2
label will be displayed immediately followed by the
HY
parameter.
3.
Select the required parameter by pressing the
UP
or
DOWN
arrow key. Press the
SET
key to display
its value.
4.
Use the
UP
or
DOWN
arrow key to change its value.
5.
Press
SET
to store the new value and move to the following parameter.
To exit:
Press
SET
+
UP
arrow keys or wait 15 seconds without pressing a key.
Note:
The set value is stored even when the procedure is exited by waiting for the time -out to expire.
HOW TO LOCK THE KEYPAD
……..
1.
Press and hold the
UP
and
DOWN
arrow keys simultaneously for more than 3 seconds.
2.
The
POF
message will be displayed and the keyboard will be locked.
At this point, it will be possible only to see the setpoint or the MAX or MIN temperature stored.
3.
If a key is pressed for more than 3 seconds the
POF
message will be displayed.
HOW TO UNLOCK THE KEYPAD
……..
1.
Press and hold the
UP
+
DOWN
arrow keys simultaneously for more than 3 seconds until the
Pon
message is displayed.
Functions and Parameters
Function
Operation
Parameter
Menu
Location
Factory
Default
Operating
Range
Unit
Cooling Set point
Set Desired Cooling
Temperature
SET
Main
90
70 - 95
°F
Cooling
Differential
Control Hysteresis
Hy
Hidden
Menu 1
5
1 - 45
°F
Compressor
Protection
Anti short-cycle delay
AC
Hidden
Menu 2
5
0 - 50
min
Probed Displayed
Select Display Probe
P1 – Enclosure Temperature
P2 – Condenser Temperature
Lod
Hidden
Menu 2
P1
P1 / P2
N/A
Auxiliary Set
point
Set point for
Dry Contact
*1
/
Heater
SAA
Hidden
Menu 2
105 /
55
-67 - 302
°F
