Calpeda I-MAT - Page 41

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I-MAT_Ed2 - Operating Instructions Page 41 / 136
PC05 Time before stop (s) 30
PC06 Set-point pressure step up (bar) 0,3
PC07 Pressure step up ramp (bar/s) 0,3
PC08 Pressure step up time (s) 3
PC09 Restart fall pressure set-up (bar) 0,3
PC10 System dynamic 3
PC11 Pressure PID (proportional gain) 3000
PC12 Pressure PID (integral time constant) 400
PC13 Pressure PID (derivative time constant) 1000
PC14 Cascade mode start fall pressure set-up (bar) 0,3
PC15 Cascade mode restart delay (s) 10
PC16 Cascade mode fall pressure limit set-up (bar) 0,6
16.5. Parameter PP – Proportional pressure settings
N° Description Parameter values Standard Modications
PP01 Percentage of the pressure with zero ow (%) 50
PP02
Minimum run frequency proportional
pressure
(Hz) auto
PP03
Frequency before stop proportional
pressure
(Hz) auto
PP04 Time before stop (s) 30
PP05 Set-point pressure step up (bar) 0,3
PP06 Pressure step up ramp bar/s 0,3
PP07 Pressure step up time (s) 3
PP08 Restart fall pressure set-up (bar) 0,3
PP09 System dynamic 3
PP10 Pressure PID (proportional gain) 3000
PP11 Pressure PID (integral time constant) 400
PP12 Pressure PID (derivative time constant) 1000
PP13 Cascade mode start fall pressure set-up (bar) 0,3
PP14 Cascade mode restart delay (s) 10
PP15 Cascade mode fall pressure limit set-up (bar) 0,6
16.6. Parameter tC – Constant temperature setting
N° Description Parameter values Standard Modications
tC01 System type
HEAt
COOL
HEAt
COOL
tC02 Restart temperature (°C) 10
tC03 System dynamic 3
tC04 Temperature PID (proportional gain) 3000
tC05 Temperature PID (integral time constant) 400
tC06 Temperature PID (derivative time constant) 1000
tC07 Set-point time limit (s) 60
16.7. Parameter CF – Constant ow rate settings
N° Description Parameter values Standard Modications
CF01 Flow rate PID (proportional gain) 3000
CF02 Flow rate PID (integral time constant) 400
CF03 Flow rate PID (derivative time constant) 1000
CF04 Dry-run detection percentage (%) 95
CF05 Dry-run time limit (s) 60
16.8. Parameter MAn – Fixed speed pump settings
N° Description Parameter values Standard Modications
MAn1 Primary xed speed operating frequency (Hz) 45
MAn2 Secondary xed speed operating frequency (Hz) 45
MAn3 Remote control activation On, OFF Off
MAn4 Minimum value for remote control (Hz) 30