Technical data

Ichill 200CX EVO rev 1.1 14/11/2013
Pag. 136 of 151
AL 12 Minimum time for low oil pressure / level from digital input activation in normal
working condition.
0 250 Sec
AL 13 Maximum number of low oil pressure/level events:
Always manual reset if AL13= 0
Always automatic reset if AL13 =16
From automatic to manual reset if AL13 = 1..15
0 16
AL 14 Configuration
0= Not enabled
1= Only for chiller
2= Only for heat pump
3= For both chiller and heat pump
0 3
AL 15 “Flow switch / supply fan overload” alarm delay after pump/fun activation. 0 250 Sec
AL 16 Flow switch time activation before blocking evaporator water pump 0 250
AL 17 “Flow switch / supply fan overload” activation time to generate the alarm 0 250 Sec
AL 18 “Flow switch / supply fan overload” de-activation time to reset the alarm 0 250 Sec
AL 19 Compressor overload alarm delay after compressor start-up 0 250 Sec
AL 20 Maximum number of compressor overload alarm events
Always manual reset if AL20 = 0
Always automatic reset if AL20 =16
From automatic to manual reset if AL20 =1..15
0 16
AL 21 Maximum number of pump down alarm events per hour in stop condition.
After this number the alarm is logged, displayed and signalled with alarm relay
+ buzzer.
Manual reset if AL21 = 0
Automatic reset if AL21 =16
From automatic to manual reset if AL21 =1..15
0 16
AL 22 Maximum number of pump down alarm events per hour in start-up condition.
After this number the alarm is logged, displayed and signalled with alarm relay
+ buzzer.
Always manual reset if AL22 = 0
Always automatic reset if AL22 =16
From automatic to manual reset if AL21 =1..15 and parameter AL23 config.
0 16
AL 23 Select if the pump down alarm must change from automatic to manual reset:
0= Always automatic reset
1= Manual reset after AL21 alarm events
0 1
AL 24 Minimum antifreeze setpoint in chiller (from –30 °C to AL24) -50.0
-58
AL26
°C
°F
Dec
int
AL 25 Maximum antifreeze setpoint in chiller (from AL24 to 70 °C)
AL26
110.0
230
°C
°F
Dec
int
AL 26 Setpoint temperature for low anti-freeze alarm, low ambient temperature
(air/air), low temperature air outlet (air/air). From AL24 to AL25.
AL24 AL25 °C/°F Dec/int
AL 27 Differential of alarm reset in Chiller mode for anti-freeze, low ambient air
temperature or low outlet air temperature alarms.
0.1
0
25.0
45
°C
°F
Dec
int
AL 28 Alarm delay for anti-freeze, low ambient air temperature or low outlet air
temperature. The temperature must be lower than AL26 for this time duration
before having the alarm event.
0 250 Sec
AL 29 Maximum number of alarm events anti-freeze, low ambient air temperature or
low outlet air temperature before changing from automatic to manual alarm
reset:
Always manual reset if AL29 = 0
Always automatic reset if AL29 = 16
From automatic to manual if AL29 = 1. .15
0 16
AL 30 Anti-freeze alarm configuration in chiller
0= to turn the compressors off when the anti-freeze control probe is lower
than AL26 (after the time delay), the display shows the alarm label.
Buzzer and Alarm relay are not activated.
1= to turn the compressors off when the anti-freeze control probe is lower
than AL26 (after the time delay), the display shows the alarm label.
Buzzer and Alarm relay are activated.
0 1
AL 31 Setpoint of the minimum limit in heat pump (va da – 30 °C a AL32) -50.0
-58
AL33
°C
°F
Dec
int
AL 32 Setpoint of the maximum limit in heat pump (va da AL31 a 70 °C)
AL33
110.0
230
°C
°F
Dec
int
AL 33 Anti-freeze alarm setpoint in heat pump
Setpoint temperature for low anti-freeze alarm, low ambient temperature
(air/air), low temperature air outlet (air/air). (from AL31 to AL32)
AL31 AL32 °C/°F Dec/int
AL 34 Alarm differential in heat pump. To reset the anti-freeze, low ambient
Temperature (air/air), low temperature air outlet (air/air) alarms.
0.1
0
25.0
45
°C
°F
Dec
int