Manual Reset; Sd Card - Mitsubishi Electric EHST20C-VM2C.UK Service Manual

Cylinder unit
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Resetting the password
If you forget the password you entered, or have to service a unit somebody else
installed, you can reset the password to the factory default of 0000.
1. From the main settings menu scroll down the functions until Service Menu is
highlighted.
2. Press CONFIRM.
3. You will be prompted to enter a password.
4. Hold down buttons F3 and F4 together for 3 secs
5. You will be asked if you wish to continue and reset the password to default set-
ting.
6. To reset press button F3.
7. The password is now reset to 0000.
<Manual reset>
Should you wish to restore the factory settings at any time you should use the
manual reset function. Please note this will reset ALL functions to the factory de-
fault settings.
1. From the service menu use F1 and F2 buttons to scroll through list until Manual
Reset is highlighted.
2. Press CONFIRM.
3. The Manual reset screen is displayed.
4. Choose either Manual Reset for FTC or Main Controller.
5. Press F3 button to confirm manual reset of chosen device.
<SD card>
The use of an SD memory card simplifies the main controller settings in the field.
*Ecodan service tool (for use with PC tool) is necessary for the setting.
SD
Main RC
1. From the SD card setting use F1 and F2 buttons to scroll through list until
"SD
Main RC" is highlighted.
2. Press CONFIRM.
3. Press F3 and F4 buttons to set the Ref. address. *1
4. Use F1, F2 and F3 buttons to select a menu to write to the main controller.
5. Press CONFIRM to start downloading.
6. Wait for a few minutes until "Complete!" appears.
*1 For multiple outdoor units control system only.
Main RC
SD
1. From the SD card setting use F1 and F2 buttons to scroll through list until
Main RC
SD is highlighted.
2. Press CONFIRM.
3. Press F3 and F4 buttons to set the Ref. address. *1
4. Use F1, F2 and F3 buttons to select a menu to write to the SD memory card.
5. Press CONFIRM to start uploading.
6. Wait for a few minutes until "Complete!" appears.
*1 For multiple outdoor units control system only.
OCH570
Completion screen
36

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