1592015300 User manual iCHILL 200 L GB
r1.3 09/09/2005
CO 36
Pump down operating mode (See pump down ON/OFF function)
0= Not enabled
1= Unit off with pump–down, unit on without pump–down
2= Unit off with pump–down, unit on with pump–down
3= Chiller mode off with pump–down, chiller mode on without pump–down
4= Chiller mode off with pump–down, chiller mode on with pump–down
0 4
CO 37
Pump–down pressure setpoint (See pump down ON/OFF function)
0
0
50.0
725
Bar
psi
Dec
int
CO 38
Pump-down pressure differential (See pump down ON/OFF function)
0
0
14.0
203
Bar
psi
Dec
int
CO 39
Maximum pump–down time duration at start-up and stop (See pump down
ON/OFF function)
0 250 Sec
Evaporator Unloading
CO 40
Unloading compressor setpoint in chiller. From high temperature of the
evaporator water inlet (See unloading function).
-30
0
70.0
725
°C
°F
Dec
int
CO 41
Unloading Differential. From high temperature of the evaporator water inlet
(See unloading function).
0.0
0
25.0
45
°C
°F
Dec
int
CO 42
Delay time to engage the Unloading function from high temperature of the
evaporator water inlet (See unloading function).
0 250 Sec 10sec
CO 43
Maximum unloading duration time to keep activated the Unloading function
from high temperature of the evaporator water inlet (See unloading function).
0 250 Min
Condenser Unloading
CO 44
Unloading compressor setpoint. From temperature / pressure in chiller mode
(See unloading function).
0
0
50.0
725
Bar
psi
Dec
int
CO 45
Unloading Differential.
From temperature / pressure in chiller mode (See
unloading function).
0.0
0
14.0
203
Bar
Psi
Dec
int
CO 46
Unloading compressor setpoint. From temperature / pressure in HP mode
(See unloading function).
0
0
50.0
725
Bar
psi
Dec
int
CO 47
Unloading Differential. From temperature / pressure in HP mode (See
unloading function).
0.0
0
14.0
203
Bar
Psi
Dec
int
CO 48
Maximum unloading duration time from temperature/pressure control.
0
250
Min
CO 49
Number of steps for circuit with active unloading
1= 1
st
step
2= 2
nd
step
3= 3
rd
step
1 3
CO 50
Minimum ON time of the capacity step after the unloading function start (only
for capacity compressor)
0 250
Sec
Compressor liquid injection
CO 51
Setpoint of the solenoid valve (on) of the liquid injection
0
0
150
302
°C
°F
Dec / int
int
CO 52
Setpoint of the solenoid valve (off) of the liquid injection
0.0
0
25.0
45
°C
°F
Dec
int
Pr1
Password
0
999
Pr2
Password
0
999
Pr3
Password
0
999
Auxiliary relay menu function
Parameters
Description
min
max
M. U. Resolution
Auxiliary relay of the circuit 1
US 1
Auxiliary relay 1 operating mode (See graph and auxiliary relay functions)
0= Not enabled
1= Always available with direct action
2= Available only when the unit is on with direct action
3= Always available with reverse action
4= Available only when the unit is on with reverse action
0 4
US 2
Analog input configuration for auxiliary relay 1 control. Allows to select which
probe value Pb1..Pb10 controls the relay
1 10
US 3
Auxiliary setpoint 1 (See graph and auxiliary relay functions)
-30.0
-22
0.0
0
70.0
158
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
US 4
Auxiliary differential 1 (See graph and auxiliary relay functions)
0.0
0
0.0
0
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
Auxiliary relay circuit 2
US 5
Auxiliary relay 2 operating mode (See graph and auxiliary relay functions)
0= Not enabled
1= Always available with direct action
2= Available only when the unit is on with direct action
3= Always available with reverse action
4= Available only when the unit is on with reverse action
0 4
US 6
Analogue input configuration for auxiliary relay 2 control . Allows to select
which probe value Pb1..Pb10 controls the relay
1 10
Summary of Contents for ichill IC260L
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Page 103: ...1592015300 User manual iCHILL 200 L GB r1 3 09 09 2005 Pg 102 105 NOTE ...
Page 104: ...1592015300 User manual iCHILL 200 L GB r1 3 09 09 2005 ...
