EVCO EVR274N9 User Manual
Page 6
EVCO S.p.A. | Code 104R200E114 | Page 6 of 10 | PT 14/13 | version 1.1
C17
0
60
s
not avail.
5
not avail.not avail.
5
not avail.
5
consecutive minimum duration of mains voltage permanence below C15 or above
C16, such to cause switch-off of the compressor
C18
0
60
- - -
not avail.
5
not avail.not avail.
5
not avail.
5
consecutive number of compressor switch ons aborted due to mains voltage outside
of C14, C15 or C16, such to cause forced compressor switch-on (11)
0
=
C4, C5 and C6 will not have effect
oo =
the device will never perform forced compressor switch on
PARAM.
MIN.
MAX.
U.M.
EVR221 EVR261 EVR202 EVR203 EVR263 EVR204 EVR264 DEFROSTING
EVR231 EVR271 EVR232 EVR233 EVR273 EVR234 EVR274
d0
0
99
h
8
8
8
8
8
8
8
if d8 = 0, 1 or 2, defrosting interval (12)
0
=
interval defrosting will never be activated
if d8 = 3, maximum defrost interval
d1
0
2
- - -
not avail.not avail.
0
0
0
0
0
type of defrosting
0
=
ELECTRIC - during defrosting the compressor will remain off and the
defrosting output will be activated; evaporator fan activity will depend on
parameter F2
1
=
BY HOT GAS - during defrosting the compressor will be switched on and the
defrosting output will be activated; evaporator fan activity will depend on
parameter F2
2
=
VIA STOPPING OF COMPRESSOR - during defrosting the compressor will
remain switched off and the defrosting output will remain deactivated;
evaporator fan activity will depend on parameter F2
d2
-99
99,0 °C/°F (1)not avail.not avail.
2,0
2,0
2,0
2,0
2,0
temperature at end of defrosting (only if P3 = 1); see also d3
d3
0
99
min
30
30
30
30
30
30
30
se P3 = 0 or 2, defrosting duration
se P3 = 1, maximum defrosting duration; see also d2
0
=
defrosting will not be activated
d4
0
1
- - -
0
0
0
0
0
0
0
defrosting on device switch-on (5)
1
=
YES
d5
0
99
min
0
0
0
0
0
0
0
if d4 = 0, minimum time between switching on of device and activation of defrost-
ing; see also i0 and i5 (5)
if d4 = 1, delay in activation of defrosting after device is switched on ; see also i0 and
i5 (5)
d6
0
1
- - -
1
1
1
1
1
1
1
temperature displayed during defrosting
0
=
cell temperature
1
=
if at the time of defrosting activation, the cell temperature is lower than the
“working set-point + r0”, at most “working set- point + r0”; if at the time
of defrosting activation, the cell temperature is higher than the “working
set-point + r0”, at most the cell temperature when defrosting is activated
d7
0
15
min
not avail.not avail.
2
2
2
2
2
dripping duration (during dripping the compressor will remain switched off and the
defrosting output will remain deactivated; if d16 = 0, evaporator fan activity will
depend on parameter F2; if d16 ≠ 0, the evaporator fan will remain switched off)
d8
0
3 (14)
- - -
0
0
0
0
0
0
0
defrosting activation methods
0
=
AT INTERVALS - defrosting will be activated once the device has altogether
been running for time d0
1
=
AT INTERVALS - FOR COMPRESSOR SWITCH-ON - defrosting will be acti-
vated once the compressor has altogether been switched on for time d0
2
=
AT INTERVALS - FOR EVAPORATOR TEMPERATURE - defrosting will be
activated when the evaporator temperature has remained below the tem-
perature d9 for a total time of d0 (15)
3
=
ADAPTABLE - defrosting will be activated at intervals, whose duration will
each time depend on the duration of compressor switch-ons and the
evaporator temperature; see also d18, d19 and d22 (15)
d9
-99
99,0 °C/°F (1)not avail.not avail.
0,0
0,0
0,0
0,0
0,0
evaporator temperature is higher than that at which the defrost interval counter is
suspended (only if d8 = 2)
d11
0
1
- - -
not avail.not avail.
0
0
0
0
0
enabling of defrosting alarm concluded for maximum duration (code “dFd”; only if
P3 = 1 and in absence of an evaporator probe error (code “Pr2”)
1
=
YES
d15
0
99
min
not avail.not avail.
0
0
0
0
0
minimum time that the compressor must be switched on before defrosting can be
activated (only if d1 = 1) (16)
d16
0
99
min
not avail.not avail.
0
0
0
0
0
predripping duration (during predripping the compressor will remain switched off, the
defrosting output will be activated and the evaporator fan will remain switched off)
d18
0
999
min
not avail.not avail.
40
40
40
40
40
defrosting interval (only if d8 = 3; defrosting will be activated when the compressor
has been on totally, with the evaporator temperature below that of d22, for time
d18)
0
=
defrosting will never be activated due to the effect of this condition
d19
0,0
40,0 °C/°F (1)not avail.not avail.
3,0
3,0
3,0
3,0
3,0
evaporator temperature above which the defrost is activated (relative to the evapo-
rator temperatures average, or “evaporator temperatures average - d19”) (only if
d8 = 3)
d20
0
500
min
not avail.not avail.
180
180
180
180
180
minimum consecutive time the compressor must be switched on such as to provoke
the defrost activation
0
=
defrosting will never be activated due to the effect of this condition
d22
0,0
10,0 °C/°F (1)not avail.not avail.
2,0
2,0
2,0
2,0
2,0
evaporator temperature above which the defrosting interval is suspended (relative
to the evaporator temperatures average, or “evaporator temperatures average +
d22”) (only if d8 = 3); also look at d18
PARAM.
MIN.
MAX.
U.M.
EVR221 EVR261 EVR202 EVR203 EVR263 EVR204 EVR264 TEMPERATURE ALARMS
EVR231 EVR271 EVR232 EVR233 EVR273 EVR234 EVR274
A0
0
1
- - -
not avail.not avail.
0
0
0
0
0
temperature associated with the minimum temperature alarm (code “AL”)
0
=
cell temperature
1
=
evaporator temperature (17)
A1
-99
99,0 °C/°F (1) -10,0
-10,0
-10,0
-10,0
-10,0
-10,0
-10,0
temperature below that at which the minimum temperature alarm is activated (code
“AL”); see also A0, A2 and A11
A2
0
2
- - -
1
1
1
1
1
1
1
type of minimum temperature alarm (code “AL”)
0
=
alarm absent
1
=
relative to working set-point (that is “working set-point - A1”; consider A1
without sign)
2
=
absolute (that is A1)
A4
-99
99,0 °C/°F (1) 10,0
10,0
10,0
10,0
10,0
10,0
10,0
temperature higher than that at which the maximum temperature alarm is activated
(code “AH”); see also A5 and A11
A5
0
2
- - -
1
1
1
1
1
1
1
type of maximum temperature alarm (code “AH”)
0
=
alarm absent
1
=
relative to working set-point (that is “working set-point + A4”; consider A1
without sign))
2
=
absolute (that is A4)