EVCO EVRS235N9 - Manual (Page 7)

EVCO S.p.A. | Code 104RS235E104 | Page 7 of 10 | PT 07/14 | version 1.0
d4 0 1 - - - 0 0 defrosting when device is switched on (only if d8 = 0, 1, 2 or 3) (4)
1
= YES
d5 0 99 min 0 0 if d4 = 0, minimum time between switching on of device and activation of defrosting; see also i0 and i5 (4)
if d4 = 1, delay in activation of defrosting after device is switched on ; see also i0 and i5 (4)
d6 0 1 - - - 1 1 temperature displayed during defrosting (only if P5 = 0)
0
= cabinet temperature or CPT temperature
1 = if on activation of defrosting, the cabinet temperature or the CPT temperature is below the “work set point + r0”, at
maximum “ work set point + r0”; if on activation of defrosting, the cabinet temperature or the CPT temperature is above
“work set point + r0”, at maximum the cabinet temperature or CPT temperature on activation of defrosting (12)
d7 0 15 min 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 ¹ 0, the evaporator fan will remain switched off)
d8 0 4 - - - 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 activated once the compressor has altogether been
switched on for time d0
2 = AT INTERVALS - FOR EVAPORATOR TEMPERATUREE - defrosting will be activated when the evaporator temperature has
remained below the temperature d9 for a total time of d0 (13)
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 (13)
4 = IN REAL TIME - (can be set only in EVRS235 model) defrosting will be activated at the times established in parameters Hd1
... Hd6
d9 -99 99,0 °C/°F (1) 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 - - - 0 0 defrosting alarm switches off once maximum time limit has been reached (code “dFd”; only if P3 = 1 and in absence of an
evaporator probe (code “Pr2”)
1
= YES
d15 0 99 min 0 0 minimum time that the compressor must be switched on before defrosting can be activated (only if
d1 = 1) (14)
d16 0 99 min 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 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) 3,0 3,0 evaporator temperature above which the defrost is activated (relative to the evaporator temperatures average, or “evaporator
temperatures average - d19”) (only if d8 = 3)
d20 0 500 min 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) 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
d24 0 999 min 30 30 maximum duration of activation of the defrosting synchronisation input due to activation of defrosting (only if i0 = 6)
d25 0 1 - - - 0 0 enabling of the outlet air probe as defrosting probe during the evaporator probe error (code “Pr2”;
only if P4 = 3); see also d26 (15)
1
= YES
d26 0 99 h 6 6 defrosting interval for effect of enabling of outlet air probe like defrosting probe during evaporator probe error (“Pr2” code; only if
d25 = 1) (11)
0
= interval defrosting will never be activated
PARAM. MIN. MAX. U.M. EVRS225 EVRS235 TEMPERATURE ALARMS
A0 0 1 - - - 0 0 temperature associated with the minimum temperature alarm (code “AL”)
0
= cabinet temperature or CPT temperature
1 = evaporator temperature (16)
A1 -99 99,0 °C/°F (1) -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 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 temperature higher than that at which the maximum temperature alarm is activated (code “AH”); see also A5 and A11
A5 0 2 - - - 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)
A6 0 240 min 120 120 delay in maximum temperature alarm (code “AH”) after the device is switched on (4)
A7 0 240 min 15 15 temperature alarm delay(“AL” code and “AH” code)
A8 0 240 min 15 15 delay in maximum temperature alarm (code “AH”) from the conclusion of evaporator fan standstill (17)
A9 0 240 min 15 15 delay in maximum temperature alarm (code “AH”) following the deactivation of the door micro switch input (18)
A10 0 240 min not avail. 1 duration of a power cut such to cause the power cut alarm to be memorised ( “PF” code)
A11 0,1 (3) 15,0 °C/°F (1) 2,0 2,0 differential of parameters A1and A4
A12 0 2 - - - not avail. 1 type of power supply cut-off alarm signal (“PF” code);
0
= alarm will be signalled by the “HACCP” LED
1 = alarm will be signalled by the “PF” code, the buzzer and the “HACCP” LED
2 = alarm will be signalled by the “PF” code, buzzer (as long as cut-off duration exceeds time A10) and by the “HACCP” LED
PARAM. MIN. MAX. U.M. EVRS225 EVRS235 EVAPORATOR FAN AND CONDENSER FAN
F0 0 5 - - - 1 1 evaporator fan activity during normal operation
0
= switched off
1 = switched on; see also F13, F14 and i10 (19)
2 = in parallel with the compressor; see also F9, F13, F14 and i10 (20)
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, F13 and F14
(21) (23)
5 = with proportional band, see also F20 (it is recommended to set parameter F0 at 5 in case of
F1 -99 99,0 °C/°F (1) -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 - - - 0 0 evaporator fan activity during defrosting and dripping
0
= switched off
1 = switched on (setting parameter d7 to 0 is recommended)
2 = in case of analogue management, as if F0 = 5
in case of digital management, depending on F0
F3 0 15 min 0 0 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)
F7 -99 99,0 °C/°F (1) 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) 2,0 2,0 parameter F1differential
F9 0 240 s 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) 15,0 15,0 temperature of the condenser above which the condenser fan is switched on (“F11 + 2,0 °C/4 °F, only if
u1 and/or u11 = 6) (25) (26)