3 restoring the factory settings, 4 list of configuration parameters – EVCO EVF818P9 User Manual
Page 40

EVCO S.p.A.
EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 40 of 76
10.
Press and release the BLAST CHILLING key or do not operate for 60 s: the 4 digit display will switch off.
Operate as follows to exit the procedure:
11.
Hold the UP and DOWN key for 4 s or do not operate for 60 s The display will show the magnitude indicated in
paragraph 5.3 "The display".
Cut the device power supply off after setting the configuration parameters.
10.3
Restoring the factory settings
Operate as follows:
1.
Make sure no procedures are in progress
2.
Hold the UP and DOWN key for 4 s: the 3 digit display will show “PA”.
3.
Press and release the BLAST CHILLING key: the 4 digit display will show “0”.
4.
Press and release the UP or DOWN key within 60 s to set “149”.
5.
Press and release the BLAST CHILLING key or do not operate for 60 s: the 3 digit display will show “PA” again.
6.
Hold the UP and DOWN key for 4 s: the 3 digit display will show “dEF”.
7.
Press and release the BLAST CHILLING key: the 4 digit display will show “0”.
8.
Press and release the UP or DOWN key within 60 s to set “1”.
9.
Press and release the BLAST CHILLING key or do not operate for 60 s: the 3 digit display will show “dEF”
flashing for 4 s, after which the device will automatically exit the procedure and the display will show the
magnitude indicated in paragraph 5.3 “The display”.
10.
Cut the device power supply off.
Operate as follows to abandon the procedure:
11.
Hold the UP and DOWN key for 4 s before point 8: The display will show the magnitude indicated in paragraph
5.3 "The display".
Ensure that the factory settings are appropriate; see paragraph 10.4 "List of configuration parameters".
10.4
List of configuration parameters
The following table illustrates the meaning of the configuration parameters.
The management of some inputs and outputs is subject to the value set with some parameters, as follows:
-
management of the needle probe is only available if parameter P3 is set at values different to 0
-
management of the evaporator probe is only available if the parameter P4 is set at 1
-
management of the condenser probe is only available if the parameter P5 is set at 1
-
management of the cabinet light is only available if the parameter u11 is set at 0
-
management of the UV light is only available if parameter u11 is set at 1.
-
management of the pump down valve is only available if parameter u1 is set at 0
-
management of the alarm output is only available if parameter u1 is set at 1.
The evaporator fan control signal can be analogue (parameter F0 set at 3) or digital (parameter F0 set at values
different to 3).
Par.
Min.
Max.
Unit
Default
Analogue inputs
CA1
-25
25
°C/°F (1)
0
cabinet probe offset
CA2
-25
25
°C/°F (1)
0
needle probe offset 1