User manual

1592022700 User manual iCHILL 200CX Rel. 1.0 22/04/2009
Pg.76/114
39.38 B1PH - B2PH: PUMP DOWN STOP ALARM FROM PRESSURE SWITCH / LOW
PRESSURE SWITCH
Label on the display b1PH (Pump down stop alarm of the circuit 1)
b2PH (Pump down stop alarm of the circuit 2)
Origin Pressure switch: if CO30 = 1,2,3,4 and ID not active, the pump down stops because of the timeout
CO33.
Transducer: if CO30 = 1,2,3,4 and the set CO31 is not reached: the pump stops because of the
timeout CO33.
Reset
From thermoregulation start-up and ID not active
From thermoregulation start-up with evaporating pressure higher than CO31 + CO32 (differential)
Restart
Automatic – Manual and logged after AL28 events per hour (reset procedure in function menu).
Icon
Blinking
Action
Alarm relay + buzzer ON when it becomes manual
39.39 B1PL - B2PL ALARM DURING THE PUMP DOWN START-UP FROM PUMP DOWN
PRESSURE SWITCH / LOW PRESSURE TRANSDUCER
Label on the display b1PL (pump down alarm in start-up of circuit #1)
b2PL (pump down alarm in start-up of circuit #2)
Origin Pump down pressure switch : CO30 = 1,2,3,4 and compressors start-up and digital input not active
for the time set in CO33
Pump down transducer: CO30 = 1,2,3,4, compressors start-up and the set CO31 is not reached in
the interval time CO33.
Reset
From thermoregulation start-up and ID not active
From thermoregulation start-up with evaporating pressure higher than CO31 + CO32
Restart Automatic - Manual and logged after AL29 events per hour if AL30=1 (reset procedure in function
menu).
If AL30 = 0 it is automatic and not logged.
Icon
Blinking
Action
Alarm relay + buzzer ON when it becomes manual
39.40 C1MN - C2MN COMPRESSOR MAINTENANCE
Label on the display
C1Mn (Compressor #1 maintenance) –…C2Mn (Compressor #2 maintenance)
Origin
Compressor running hours > Hour counter setpoint (CO24 or CO25)
Reset
Hour reset in function menu
Restart
Manual
Icon
Blinking
Action
Alarm relay + buzzer ON
Regulation
Action
Only display warning messages
Loads
Not changed