1 selecting the evaporator fan speed – EVCO EVF818P9 User Manual
Page 31

EVCO S.p.A.
EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 31 of 76
The following table illustrates the speeds at which the evaporator fan is switched on during the operating cycles.
A different speed can be selected using the procedure given in 6.12.1 (intended as one of the speeds 1.. 5) in
temporary mode (i.e. if a power cut occurs, on restore of the same the speeds illustrated in the following table will be
shown), except if the selection is made before starting a blast chilling and storage cycle or before starting a hard blast
chilling and storage cycle or before starting a soft deep freezing and storage cycle (in this case the speeds are
memorised instead).
Blast chilling
and storage
Hard blast
chilling and
storage
Deep freezing
and storage
Soft deep
freezing and
storage
Blast chilling hard phase
-
speed 5
-
-
Blast chilling
speed 1... 5 (can
be memorised
with the
procedure given
in paragraph
6.12.1 if selected
before starting
the operating
cycle)
speed 1... 5 (can
be memorised
with the
procedure given
in paragraph
6.12.1 if selected
before starting
the operating
cycle)
-
-
Deep freezing soft phase
-
-
-
speed 1... 5 (can
be memorised
with the
procedure given
in paragraph
6.12.1 if selected
before starting
the operating
cycle)
Deep freezing
-
-
speed 5
speed 5
Storage
speed established
with parameter
F23
speed established
with parameter
F23
speed established
with parameter
F24
speed established
with parameter
F24
6.12.1
Selecting the evaporator fan speed
Operate as follows:
1.
Press and release the BLAST CHILLING INTENSITY key: the LED bars will supply information relative to fan
speed (for example, one bar corresponds to speed 1, two bars on correspond to speed 2, three bars on
correspond to speed 3, etc.).
Pressing and releasing the BLAST CHILLING INTENSITY key causes the speed to be selected in pre-defined mode, as
indicated:
-
speed 5 - speed 4 - speed 3 - speed 2 - speed 1 - speed 2 - speed 3 - speed 4 - speed 5.
The fan is switched on at the selected speed after 5 s from release of the BLAST CHILLING INTENSITY key.