Forced Defrost Setup Of Remote Controller (For Wired Remote Controller Only)76; Led Display On P.c. Board - Toshiba RAV-RM561FT-EN Service Manual

8-1-2. Forced Defrost Setup of Remote Controller (For wired remote controller only)
(Preparation in advance)
Forced Defrost Setup
1
Push the [ MENU] button to display the menu screen.
2
Push and hold the [
the "Field setting menu".
→ Push and hold the buttons for more than 4 seconds.
3
Push the [
screen, then push the "
→ The fan and louver of the indoor unit operate.
When the group control is used, the fan and louver of the selected indoor unit operate.
→ Move the cursor to select "Code(DN)" with the "
the [ ] / [
→ Move the cursor to select "Data" with the "
[ ] / [
4
Push the [ MENU] button to set the other Code(DN) and Data. After "Continue?" is
displayed on the screen, push the "
5
Push the "
appears on the screen for a while, then the screen returns to the "Field setting menu"
screen.
→ Pushing the "
control is used. Push the [
operation. " Setting" appears on the screen for a while, then the screen returns to the "Field setting
menu" screen.
(Practical operation)
• Push [ ON/OFF] button.
• Select the HEAT mode.
• After a while, the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation.
(The forced defrost operation is performed for Max. 12 minutes.)
• After defrost operation finished, the operation returns to the heating operation.
To execute the defrost operation again, start procedure from above item
(If the forced defrost operation was executed once, setting of the above forced defrost operation is cleared.)

8-1-3. LED Display on P.C. Board

1. D501 (Red)
• It goes on (Goes on by operation of the main microcomputer) at the same time when the power supply is
turned on.
• It flashes with 1-second interval (every 0.5 second): When there is no EEPROM or writing-in operation
fails.
• It flashes with 10-seconds interval (every 5 second): During DISP mode
• It flashes with 2-seconds interval (every 1 second): While setting of function select (EEPROM)
2. D403 (Red)
• It goes on when power supply of the remote controller is turned on. (Lights on hardware)
3. D14 (Orange)
• It flashes while receiving the serial signal from the outdoor unit. (Hardware)
4. D15 (Green)
• It flashes while sending the serial signal to the outdoor unit. (Hardware)
MENU] button and the [
] / [ ] button to select "7. DN setting" on the "Field setting menu"
Set
] button.
] button.
No" [ F2] button to finish the setting operation. "
F2
No
No" [ F2] button displays the unit selection screen when the group
F2
No
CANCEL] button on the unit selection screen to finish the setting
Set" [ F2] button.
F2
<
>" [
> F2
Yes" [
F1
Yes
– 76 –
] button at the same time to display
<" [ F1] button, then set "008C" with
F1
F2] button, then set "0001" with the
F1] button.
1
.
Setting"