Toshiba VN-M150HE Service Manual page 142

*3 Writing-in of the setup data on the
EEPROM
(Setting data on the EEPROM of the PC board for service is as
factory default.)
1
Press and hold the
at the same time.
1
controller NRC-01HE" on page 141)
• While performing group operation control with the air
conditioners, the unit No. displayed first represents the
header Indoor unit.
The code (DN) is displayed. In addition, the fans of the
selected indoor unit and Air to Air Heat Exchanger start
running and the flap of the indoor unit starts swinging.
2
Each time you press
unit No. of the indoor units or the Air to Air Heat
Exchangers in the group are displayed successively.
Specify the Air to Air Heat Exchanger UNIT No. (31-OO) to
replace.
• The fan of the selected Air to Air Heat Exchanger starts
running.
• The indicator lights up when using NRC-01HE.
• The Line (system) address is fixed as 31.
• The Indoor unit address is between 1 and 64. The address
is specified with No.1 to No.4 of SW702 and with No.1 and
No.2 of SW703.
3
Use the buttons
codes (DN) one by one.
4
Select the model and capacity of the Air to Air Heat
Exchanger.
(Factory default settings are written on the EEPROM by
selecting the model and capacity.)
1) Confirm that the code (DN) is set to
2) Use the button to select the model.
(Select 0050 for the Air to Air Heat Exchanger. See the
table on page 142.)
3) Press the button. (Confirm that the indicator lights up.)
5
4) Use the buttons
.
5) Use the button to select the capacity.
(Ex. Select 0001 for 150m
page 142.)
6) Press the button. (Confirm that the indicator lights up.)
7) Press the button to return to normal operation. (The
unit stops.)
6
(It takes about 1 minute to resume operation on the
remote controller.)
5
Writing-in of the setup data specified locally on the
EEPROM.
Repeat step 1.
6
Use the buttons
.
(Setting for lighting-up hours of the Filter Sign)
7
Compare the setup data with the notes (page 142) and
client information.
1) If the data is different from that of the notes and client
information, use the
notes, then press the
indicator lights up.)
2) If the data is the same, go to the next step.
+ + buttons for 4 seconds
(corresponds with the "Remote
UNIT LOUVER
(left side of the button), the
/ to cycle through the
3
.
4
/ to set the code (DN) to
3
/h type. See the table on
/ to set the code (DN) to
button to enter the data on the
button. (Confirm that the
8
Use the
Compare the setup data as in step 7. Change the setup data
according to the notes recorded before replacing the PC
board.
• (DN) 14: As the group address setting is specified by No.4
of SW703, you need not change the setting.
9
Repeat steps 7 and 8.
10
When the setup are complete, press the
return to normal operation. (The unit stops.)
(It takes about 1 minute to resume operation on the remote
controller.)
• The code (DN) is between
are skipped. Even if you change the setting data by mistake
and press the
by pressing the
(DN)).
2
Remote controller NRC-01HE
3
EEPROM arrangement figure
The EEPROM (IC503) is attached to the IC socket. Use tweezers
to remove the EEPROM. When you attach it to the IC socket,
align the direction as in the figure on the right.
• When you replace the EEPROM, be careful not to bend any IC
wires.
EEPROM
Notch
IC socket
141
buttons / to change the code (DN).
and . Some DN numbers
button, you can recover the setting data
button (only before changing the code
6 5 1 4 2
Attach the EEPROM to the IC socket
with the notch of each facing in the
same direction.
Notch
button to
6
EEPROM