Emerson Dixell iChill IC207D - Page 165

1592015610 User manual IC200D EVO GB rel1.0 10.11.2015_rev10 IC200D 165/192
AL 10
High temperature/pressure alarm differential from analogue input
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
bar
psi
Dec
int
Dec
int
AL 11
Low oil pressure / level delay from digital input
0
250
Sec
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