T-368
7–22
5. Press the UP or DOWN arrow key until display
reads, LOAd 51XX for Recip.
6. Press the ENTER key on the keypad. The dis-
play will alternate to between PrESS EntR and
rEV XXXX.
7. Press the ENTER key on the keypad.
8. The display will show the message “Pro SoFt”.
This message will last for up to one minute.
9. Press the ENTER key on the keypad.
10. The display module will go blank briefly, then
read “Pro donE” when the software is loaded. If
a problem occurs while loading the software, the
display will blink the message “Pro FAIL” or “bad
12V.” Turn start-stop switch OFF and remove
the card.
11. Turn unit OFF via start-stop switch (ST).
12. Remove the programming card from the pro-
gramming/ software port and return the unit to
normal operation by placing the start-stop switch
in the ON position.
13. Turn power on and wait 15 seconds. The status
LED will flash quickly and there will be no dis-
play. The controller is loading the new software
into memory. This takes about 15 seconds.
When complete the controller will reset and
power up normally.
14. Wait for default display
−
setpoint on the left and
control temperature on the right.
15. Confirm software is correct using keypad code
select 18 to view Cd18 XXXX.
16. Turn power off. Operational software is loaded.
Loading configuration software:
1. Turn unit OFF using start-stop switch (ST).
2. Insert software/programming PCMCIA card con-
taining the following (example) files into the pro-
gramming/ software port (see
menuDDMM.ml3
−
This file allows the user
to select the file/program to upload into the
controller.
cfYYMMDD.ml3
−
Multi-configuration file.
recp54XX.ml3
−
Controller software pro-
gram for recip units.
3. Turn unit ON using start-stop switch (ST).
4. The display module will display the message
ruN COnFG. If a defective card is being used,
the display will blink the message “bAd CArd.”
Turn start-stop switch OFF and remove the
card.
5. Press the ENTER key on the keypad.
6. The display module will go blank briefly and then
display “541 00.” Based on the operational soft-
ware installed.
7. Press the UP or DOWN ARROW key to scroll
through the list to obtain the proper model dash
number. (If a defective card is being used, the
display will blink the message “bAd CArd.” Turn
start-stop switch OFF and remove the card.)
8. Press the ENTER key on the keypad.
9. When the software loading has successfully
completed, the display will show the message
“EEPrM donE.” (If a problem occurs while load-
ing the software, the display will blink the mes-
sage “Pro FAIL” or “bad 12V.” Turn start-stop
switch OFF and remove the card.)
10. Turn unit OFF using start-stop switch (ST).
11. Remove the programming card from the pro-
gramming/ software port and return the unit to
normal operation by placing the start-stop switch
in the ON position.
12. Confirm correct model configuration using the
keypad to choose code select 20 (CD20). The
model displayed should match the unit serial
number plate.
7.20.4
Removing and Installing the Controller
Two different replacement controllers are available:
1. Re
−
manufactured
−
Controller is the equivalent
of a new OEM controller and is supplied with a
12 month warranty.
2. Repaired
−
Controller has had previous faults
repaired and upgraded with the latest software.
NOTE
Repaired controllers are NOT to be used for
warranty repairs. Only full OEM re
−
manufac-
tured controllers are to be used.
Replacement controllers will be factory equipped with
the latest version of operational software, but will NOT
be configured for a specific model number and will
need to be configured at the time of installation or sale.
a. Removal:
1. Disconnect all front wire harness connectors
and move wiring out of way.
2. The lower controller mounting is slotted. Loosen
the top mounting screw (see
lift up and out.
3. Disconnect the two back connectors (EC) and
remove module.
4. When removing the replacement controller from its
packaging, note how it is packaged. When return-
ing the old controller for service, place it in the
packaging in the same manner as the replacement.
The packaging has been designed to protect the
controller from both physical and electrostatic dis-
charge damage during storage and transit.
b. Installation:
Install the module by reversing the removal steps.
Torque values for mounting screws (item 2, see
) are 0.23mkg (20 inch-pounds). Torque value for
the connectors is 0.12mkg (10 inch-pounds).
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