Emerson Dixell iChill IC200D EVO Series - Page 126

1592015610 User manual IC200D EVO GB rel1.0 10.11.2015_rev10 IC200D 126/192
Origin
Pump down pressure switch : CO36 = 1, 2, 3, 4 and compressors start-up and
digital input not active for the time set in CO39
Pump down transducer: CO36 = 1, 2, 3, 4, compressors start-up and the set
CO37 is not reached in the interval time CO39.
Reset
From thermoregulation start-up and ID not active
From thermoregulation start-up with evaporating pressure higher than CO37 +
CO38 (differential)
Restart
Automatic - Manual and logged after AL21 events per hour if AL23=1 (reset
procedure in function menu).
If AL23 = 0 it is automatic and not logged.
Symbol
On the display the symbol is blinking
Action
Alarm relay + buzzer ON when it becomes manual
b1rC – b2rC recovery disabled from high condensing temperature/pressure in Chiller
Label on alarm
visualization menu
b1rC (recovery disabled message from circuit 1)
b2rC (recovery disabled message from circuit 2)
Origin
In normal running condition when the temperature/pressure probe value is
higher than the set rC06
Reset
 When the temperature/pressure probe value is lower than the rC06 –
rC07(differential)
 Unloading start after the time delay Par. rC08
Restart
Automatic
Symbol
On the display the symbol is blinking
Action
Alarm relay + buzzer OFF
b1tF- b2tf Condenser fan overload alarm
Label on alarm
visualization menu
b1tF (Condenser fan overload alarm of the circuit #1)
b2tF (Condenser fan overload alarm of the circuit #2)
Origin
When the digital input is active
Reset
When the digital input is not active
Restart
Manual (reset from the function menu)
Symbol
On the display the symbol is blinking
Action
Alarm relay + buzzer ON
b1UA, b2UA Expansion valve 1 or Expansion Valve 2 Alarm
Label on alarm
visualization menu
b1UA (expansion valve 1 alarm)
b2UA (expansion valve 2 alarm)
Origin
When the electronic expansion valve is on alarm
Reset
Automatic when the alarm is solved
Restart
Automatic
Symbol
blinking
Action
Alarm relay + buzzer ON
Regolatori
Loads
Load of the circuit OFF
C1dt - C2dt - C3dt - C4dt – C5dt - C6dt High compressor discharge temperature alarm
Label on alarm
visualization menu
C1dt (High discharge temperature of the compressor 1) -…C6dt (High
discharge temperature of the compressor 6)
Origin
The compressor discharge temperature is higher than AL39 setpoint.
ATTENTION
The display resolution is 0.1°C until the read-out is 99.9, over 100°C it is 1°C.