EVCO EVR274N9 User Manual
Page 7
EVCO S.p.A. | Code 104R200E114 | Page 7 of 10 | PT 14/13 | version 1.1
A6
0
240
min
120
120
120
120
120
120
120
delay in maximum temperature alarm (code “AH”) after the device is switched on
(5)
A7
0
240
min
15
15
15
15
15
15
15
temperature alarm delay (code “AL” and code “AH”)
A8
0
240
min
15
15
15
15
15
15
15
delay in maximum temperature alarm (code “AH”) from the conclusion of evapora-
tor fan standstill (18)
A9
0
240
min
15
15
15
15
15
15
15
delay in maximum temperature alarm (code “AH”) following the deactivation of the
door microswitch input (19)
A11
0,1 (3)
15,0 °C/°F (1)
2,0
2,0
2,0
2,0
2,0
2,0
2,0
differential of parameters A1and A4
PARAM.
MIN.
MAX.
U.M.
EVR221 EVR261 EVR202 EVR203 EVR263 EVR204 EVR264 EVAPORATOR FAN AND CONDENSER FAN
EVR231 EVR271 EVR232 EVR233 EVR273 EVR234 EVR274
F0
0
5
- - -
not avail.not avail.
1
1
1
1
1
evaporator fan activity during normal operation
0
=
switched off
1
=
switched on; see also F13, F14 and i10 (20)
2
=
in parallel with the compressor; see also F9, F13, F14 and i10 (21)
3
=
depending on F1; see also F9, F13 and F14 (22) (23)
4
=
switched off if the compressor is switched off, dependent on F1 if the
compressor is switched on; see also F9 (22)
5
=
dependent on F6; see also F9
F1
-99
99,0 °C/°F (1)not avail.not avail. -1,0
-1,0
-1,0
-1,0
-1,0
evaporator temperature above the limit at which the evaporator fan is switched off
(only if F0 = 3 or 4); see also F8
F2
0
2
- - -
not avail.not avail.
0
0
0
0
0
evaporator fan activity during defrosting and dripping
0
=
switched off
1
=
switched on (setting parameter d7 to 0 is recommended)
2
=
dependent on F0
F3
0
15
min
not avail.not avail.not avail.
2
2
2
2
maximum duration of evaporator fan deactivation; see also F7 (during evaporator
fan deactivation the compressor can be switched on, the defrosting output will
remain deactivated and the evaporator fan will remain switched off)
F4
0
240
s
not avail.not avail.
60
60
60
60
60
time duration that evaporator fan is switched off during operation for a low percent-
age of relative humidity when the compressor is switched off; see also F5 (only if
F0 = 5)
F5
0
240
s
not avail.not avail.
10
10
10
10
10
time duration that evaporator fan is switched on during operation for a low percent-
age of relative humidity when the compressor is switched off; see also F4 (only if
F0 = 5)
F6
0
1
- - -
not avail.not avail.
0
0
0
0
0
operation for low or high percentage of relative humidity (only if F0 = 5) (25)
0
=
LOW RELATIVE HUMIDITY - the evaporator fan will operate in parallel with
the compressor; see also F4 and F5
1
=
HIGH RELATIVE HUMIDITY - the evaporator fan will always be switched on
F7
-99
99,0 °C/°F (1)not avail.not avail.not avail.
5,0
5,0
5,0
5,0
evaporator temperature below limit at which the evaporator fan is deactivated
(relative to working set-point, that is “working set-point + F7”); see also F3
F8
0,1 (3)
15,0 °C/°F (1)not avail.not avail.
2,0
2,0
2,0
2,0
2,0
parameter F1differential
F9
0
240
s
not avail.not avail.
0
0
0
0
0
delay in the switching off of evaporator fan following the switching off of the
compressor (only if F0 = 2, 3, 4 and 5)
F11
0,0
99,0 °C/°F (1)not avail.not avail.not avail.not avail.not avail. 15,0
15,0
temperature of the condenser above which the condenser fan is switched on (“F11
+ 2.0 °C/4 °F, only if u0/u1 = 6) (26) (27)
F12
0
240
s
not avail.not avail.not avail.not avail.not avail.
30
30
delay in the switching off of condenser fan following the switching off of the
compressor (only if P4 = 0 and u0/u1 = 6)
F13
0
240
10 s
not avail.not avail.
30
30
30
30
30
time the evaporator fan remains turned off during function “energy saving”; see also
F14 and i10 (only if F0 = 1, 2, 3 or 4)
F14
0
240
10 s
not avail.not avail.
30
30
30
30
30
time the evaporator fan remains turned on during function “energy saving”; see also
F13 and i10 (only if F0 = 1, 2, 3 or 4)
PARAM.
MIN.
MAX.
U.M.
EVR221 EVR261 EVR202 EVR203 EVR263 EVR204 EVR264 DIGITAL INPUTS
EVR231 EVR271 EVR232 EVR233 EVR273 EVR234 EVR274
i0
0
7
- - -
4
4
not avail.not avail.not avail.not avail.not avail.effect caused by the activation of the door microswitch/multifunction 1 input; see
also i4 (28)
0
=
no effect
1
=
DOOR MICROSWITCH - COMPRESSOR SWITCH-OFF - the compressor will
be switched off (at maximum for time i3 or until the input is deactivated)
(29)
2
=
DOOR MICROSWITCH - ACTIVATION OF DOOR MICROSWITCH INPUT ALARM
- once time i2 has passed the display will show the flashing code “id” and
the buzzer will be activated (until the input is deactivated)
3
=
MULTIFUNCTION - SYNCHRONISATION OF DEFROSTING PERIODS - once
time d5 has passed defrosting will be activated
4
=
MULTIFUNCTION - ACTIVATION OF ENERGY SAVING FUNCTION - the “en-
ergy saving” function will be activated (until the input is deactivated),
provided the “overcooling” function is running; see also r4
5
=
MULTIFUNCTION - ACTIVATION OF MULTIFUNCTION INPUT ALARM - once
time i7 has passed the display will show the flashing code “iA” and the
buzzer will be activated (until the input is deactivated)
6
=
MULTIFUNCTION - ACTIVATION OF PRESSURE SWITCH ALARM - the com-
pressor will be switched off, the display will show the flashing code “iA” and
the buzzer will be activated (until the input is deactivated) when the input
has been activated the number of times established with parameter i8 the
regulators will be switched off, the display will show the flashing code
“iSd” and the buzzer will be activated (until the input is deactivated and
the device is switched off and re-started or until the power supply is
interrupted); see also i7 and i9
7
=
MULTIFUNCTION - SWITCHING OFF THE DEVICE - the device will be
switched off (until the input is deactivated)
i0
0
11
- - -
not avail.not avail.
3
3
3
3
3
effect caused by the activation of the door microswitch/multifunction 1 input; see
also i4 (28)
0
=
no effect
1
=
DOOR MICROSWITCH - COMPRESSOR AND EVAPORATOR FAN SWITCH-
OFF - the compressor and the evaporator fan will be switched off (at
maximum for time i3 or until the input is deactivated) (29)
2
=
DOOR MICROSWITCH - EVAPORATOR FAN SWITCH-OFF - the evaporator
fan will be switched off (at maximum for time i3 or until the input is
deactivated)
3
=
DOOR MICROSWITCH - CELL LIGHT SWITCH-ON - the cell light will be
switched on (only if u0/u1 = 0, until the input will be deactivated)