EVCO EVR274N9 User Manual

Page 6

Advertising
background image

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)

Advertising
This manual is related to the following products: