TCH070A
40
41
Press the [ ] button.
Select "Service" with the
F2
and
F3
and press the [SELECT] button.
Main
Main menu
Service
Service menu
Select: SELECT
Cursor
Enter maintenance password
9
999
Service menu
Main menu: RETURN
Cursor
Test run
Input maintenance info.
Settings
Check
Others
Check menu
Service menu: MENU
Cursor
Error history
Diagnosis
Smooth maintenance
Request code
Request code
Request: SELECT
Ref.address
0
Request code 004
Cur.
Enter the current maintenance password (4 numerical digits).
• Move cursor to the digit you want to change with the
F1
or
F2
button.
• Set each number (0 through 9) with the
F3
or
F4
button.
(Note: The initial maintenance password is "9999".)
Then, press the [SELECT] button.
Select "Check" with the
F1
or
F2
button, and press the [SELECT] button.
Select "Request code" with the
F1
or
F2
button, and press the [SELECT] button.
Set the Refrigerant address and Request code.
• Select the item to be changed with the
F1
or
F2
button.
• Select the required setting with the
F3
or
F4
button.
Press the
F3
or
F4
button to set the Refrigerant address "0".
Press the
F3
or
F4
button to set the desired request code No.
• Rotation & Back up operation: Enter one request code from 311 to 318.
• 2nd stage cut-in operation: Enter one request code from 321 to 324.
Press the [SELECT] button. Data will be collected and displayed.
Press the
F3
or
F4
button to set the Refrigerant address "1".
Set above – .
To return to the Service menu, press the [MENU] button.
(2) How to send a request code
F1
F2
F3
F4
MENU
ON
OFF
RETURN SELECT
HOLD
TCH070A.indd 40
TCH070A.indd 40
7/2/2565 16:46:52
7/2/2565 16:46:52
