Carrier 69NT40-541-001, Операция и обслуживание

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7–31 T-316
9. The Display module will go blank briefly, then read "Pro donE" when the software loading has loaded. (If a
problem occurs while loading the software: the Dis play will blink the message "Pro FAIL" or "bad 12V". Turn
start-stop switch OFF and remove the card.)
10. Turn unit OFF, via start-stop switch (ST).
11. Remove the PCMIA card from the programming/ software port and return the unit to normal operation by
placing the start-stop switch in the ON position.
12. Turn power on, and wait 15 seconds - The status LED will flash quickly, and there will be no display. The
controller is loading the new software into memory. This takes about 15 seconds.
13. 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
b. Procedure for loading Configuration Software
1. Turn unit OFF using start-stop switch (ST).
2. Insert software/programming PCMCIA card contain ing the following (example) files into the program ming/
software port. (See Figure 7.24 ):
menuDDMM.ml3 , this file allows the user to select the file/program to upload into the controller.
cYYMMDD.ml3 , multi-configuration file
recp54XX.ml3 , controller software program 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 Dis play 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 dis play "541 00". Based on the operational software 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 loading the software, the Display will blink the message "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 PCMIA card from the programming/ 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 key pad to choose code 20 (CD20). The model displayed
should match the unit serial number plate.
7.20.4 Removing and Installing the Controller
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 Figure 7.24 ) and lift up and out.
3. Disconnect the two back connectors (EC) and re move module.
4. When removing the replacement controller from its packaging, note how it is packaged. When returning 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 discharge damage during
storage and transit.