1592015820 User manual IC260_261L_D DUO FW1.9 rel. 1.0
Pag. 131 of 149
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).
1
250
10 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.
1
250
Min
CO 49
Number of steps for circuit with active unloading
1= 1st step
2= 2nd step
3= 3rd 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
Management resource in neutral zone
CO 53
Maximum time of work in neutral zone without insert resource
0
250
Min
10 Min
CO 54
Maximum time of work in neutral zone without rotation resource
0
999
Hr
1Hr
Evaporator low water temperature Unloading
CO 55
Set point unloading compressor from low evaporator water temperature
-30.0
-22
70.0
158
°C
°F
Dec
int
CO 56
Differential unloading compressor from low evaporator water temperature
0.1
0
25.0
45
°C
°F
Dec
int
CO 57
Maximum unloading duration time from low evaporator water temperature
0
250
Min
Pump down to time
CO 58
maximum time pump-down in stopped
CO58 = 0 Not enabled
0
250
Sec
CO 59
maximum time pump-down in started
CO59 = 0 Not enabled
0
250
Sec
Compressor inverter controlled
CO 60
Maximum time start up compressor inverter controlled
0
250
sec
CO 61
Minimum value proportional output from start up compressor
0
100
%
CO 62
Minimum time capacity variation from start up compressor inverter controlled
0
250
sec
CO 63
Minimum percentage continuative of work of the compressor inverter controlled before
to start counting CO64 time
0
100
%
CO 64
Maximum time continuative of work of the compressor with percentage less of CO63
0
250
Min
10 Min
CO 65
Time of forcing the compressor inverter controlled to the maximum power
0
250
sec
10sec
CO 66
Maximum time continuative of work of the compressor inverter controlled
0
999
Hr
1Hr
CO 67
Minimum value of the compressor 1 inverter controlled
0
CO68
%
CO 68
Maximum value of the compressor 1 inverter controlled
CO67
100
%
CO 69
Minimum value of the compressor 2 inverter controlled
0
CO70
%
CO 70
Maximum value of the compressor 2 inverter controlled
CO69
100
%
CO 71
Minimum time capacity variation compressor inverter controlled
1
250
sec
Tamdem function
CO 72
Maximum operating time of a single compressor
0
250
Min
Load maintenance
CO 73
Sanitary water pump hour counter
0
999
10 Hr
10 Hr
CO 74
Solar panel water pump hour counter
0
999
10 Hr
10 Hr
