PC07
Pressure step up ramp
PC08
Pressure step up time
PC09
Restart fall pressure set-up
PC10
System dynamic
PC11
Pressure PID (proportional gain)
PC12
Pressure PID (integral time constant)
PC13
Pressure PID (derivative time constant)
PC14
Cascade mode start fall pressure set-up
PC15
Cascade mode restart delay
PC16
Cascade mode fall pressure limit set-up
16.5. Parameter PP – Proportional pressure settings
N°
Description
PP01
Percentage of the pressure with zero fl ow
Minimum
run
PP02
pressure
Frequency
PP03
pressure
PP04
Time before stop
PP05
Set-point pressure step up
PP06
Pressure step up ramp
PP07
Pressure step up time
PP08
Restart fall pressure set-up
PP09
System dynamic
PP10
Pressure PID (proportional gain)
PP11
Pressure PID (integral time constant)
PP12
Pressure PID (derivative time constant)
PP13
Cascade mode start fall pressure set-up
PP14
Cascade mode restart delay
PP15
Cascade mode fall pressure limit set-up
16.6. Parameter tC – Constant temperature setting
N°
Description
tC01
System type
tC02
Restart temperature
tC03
System dynamic
tC04
Temperature PID (proportional gain)
tC05
Temperature PID (integral time constant)
tC06
Temperature PID (derivative time constant)
tC07
Set-point time limit
16.7. Parameter CF – Constant fl ow rate settings
N°
Description
CF01
Flow rate PID (proportional gain)
CF02
Flow rate PID (integral time constant)
CF03
Flow rate PID (derivative time constant)
CF04
Dry-run detection percentage
CF05
Dry-run time limit
16.8. Parameter MAn – Fixed speed pump settings
N°
Description
MAn1
Primary fi xed speed operating frequency
MAn2
Secondary fi xed speed operating frequency
MAn3
Remote control activation
MAn4
Minimum value for remote control
I-MAT_Ed1.indd - Operating Instructions
frequency
proportional
before
stop
proportional
(bar/s)
(s)
(bar)
(bar)
(s)
(bar)
Parameter values
(%)
(Hz)
(Hz)
(s)
(bar)
bar/s
(s)
(bar)
(bar)
(s)
(bar)
Parameter values
HEAt
COOL
(°C)
(s)
Parameter values
(%)
(s)
Parameter values
(Hz)
(Hz)
On, OFF
(Hz)
0,3
3
0,3
3
Da def.
Da def.
Da def.
0,3
10
0,6
Standard
Modifi cations
50
auto
auto
30
0,3
0,3
3
0,3
3
Da def.
Da def.
Da def.
0,3
10
0,6
Standard
Modifi cations
HEAt
COOL
10
3
Da def.
Da def.
Da def.
Da def.
Standard
Modifi cations
Da def.
Da def.
Da def.
95
60
Standard
Modifi cations
45
45
Off
30
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