Removing And Installing A Control Module; Battery Replacement - Carrier 69NT40-561-019 Operation And Service Manual

3. The first value to be modified is the date in YYYY MM-DD format. The values will be entered from right to
left. Press the UP or DOWN ARROW key to increase or decrease the values. The ENTER key will enter
the information for the current field and move to the next value; the CODE SELECT key will allow modi-
fication of the previous value.
4. Press the ENTER key on the keypad.
5. The next value to be modified is the time in HH MM format. The values will be entered from right to left.
Press the UP or DOWN ARROW key to increase or decrease the values. The ENTER key will enter the
information for the current field and move to the next value; the CODE SELECT key will allow modifica-
tion of the previous value.
6. Press the ENTER key on the keypad. The date and time will not be committed until start up procedures
are completed on the next power up.
d. Procedure for setting the container ID:
The characters will be preset to the container ID already on the controller. If none exist, the de fault will
be AAAA0000000.
1. Press the UP or DOWN arrow key until display reads Set ID.
2. Press the ENTER key on the keypad.
3. The values will be entered from right to left. Press the UP or DOWN ARROW key to increase or
decrease the values. The ENTER key will enter the in formation for the current field and move to the
next value; the CODE SELECT key will allow modification of the previous value.
4. When the last value is entered, press the ENTER key to enter the information to the controller; the
CODE SELECT key will allow modification of the previous value.
7.17.4

Removing and Installing a Control Module

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
3. Disconnect the back connectors and remove module.
4. When removing the replacement module from its packaging, note how it is packaged. When returning
the old module for service, place it in the packaging in the same manner as the replacement. The pack
aging has been designed to protect the module from both physical and electrostatic discharge damage
during storage and transit.
b. Installation:
Install the module by reversing the removal steps.
Torque values for mounting screws (item 2, see
Torque value for the connectors is 0.12 mkg (10 inch-pounds).
7.17.5

Battery Replacement

Standard Battery Location (Standard Cells):
a. Turn unit power OFF and disconnect power supply.
b. Slide bracket out and remove old batteries. (See
c. Install new batteries and slide bracket into control box slot.
Use care when cutting wire ties to avoid nicking or cutting wires.
NOTE
Figure 7.13) are 0.23 mkg (20 inch-pounds).
Figure 4.4, Item 8)
CAUTION
!
7–25
Figure 7.13) and lift up and out.
T-359