EVCO EVF818P9 - Manual (Page 63)

EVCO S.p.A. EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 63 of 76
14.1.3 Dimensions
The following drawing illustrates the EVKEY dimensions; these are expressed in mm (in).
14.1.4 Uploading the configuration parameters
Operate as follows:
1. Cut the device power supply off.
2. Insert the EVKEY Micromatch connector into the device TTL serial port.
3. Connect the device power supply. the 3 digit display will show “Cln” and the EVKEY signal LED will emit a green
light.
4. Hold the BLAST CHILLING key down for 4 s: the 3 digit display will show flashing “St”.
5. Hold the BLAST CHILLING key down for 4 s: download will start, the 3 digit display will show “St” permanently
and the EVKEY signalling LED will emit a red light.
The download operation requires several seconds. If the operation is not completed successfully within this time
period, i.e. if the EVKEY signalling LED does not stop emitting red light and emitting green light, the operation
must be repeated.
6. When downloading has been concluded, the 3 digit display restores normal viewing and the EVKEY signalling
LED emits green light again.
7. Disconnect the EVKEY Micromatch connector from the device serial port.
Operate as follows to abandon the procedure:
8. Do not operate for 60 s.
9. Disconnect the EVKEY Micromatch connector from the device serial port.
For further information, consult the documentation relative to EVKEY.
14.1.5 Downloading the configuration parameters
Operate as follows:
1. Make sure that the configuration parameters firmware contained in EVKEY coincides with that of the
device.
2. Cut the device power supply off.
3. Insert the EVKEY Micromatch connector into the device TTL serial port.
4. Connect the device power supply. the 3 digit display will show “Cln” and the EVKEY signal LED will emit a green
light.
5. Hold the EVKEY programming key down for 2 s: upload will start and the EVKEY signalling LED will emit a red
light.
The upload operation requires several seconds. If the operation is not completed successfully within this time
period, i.e. if the EVKEY signalling LED does not stop emitting red light and emitting green light, the operation
must be repeated.