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Page 40 / 136 I-MAT_Ed2 - Operating Instructions
AP29 Maximum number of starts in 20 minutes 60
AP30 Motor heating setting On, Off Off
AP31 Motor heating power (%) 10
AP32 First relay alarm setting On, Off On
AP33 First relay alarm condition 1
AP34 Second relay alarm setting On, Off On
AP35 Second relay alarm setting 1
AP36 Expansion board relay alarm condition
AP37 Expansion board relay alarm setting
AP38 Remote parameter
0 = Off
1 = bar
2 = m3/h
3 = °C
4 = Hz
5 = Motor current
6 = Drive voltage
1
AP39 Remote parameter signal value 0
AP40 Float switch 1 activation
off
nO
nC
nO
AP41 Float switch 1 delay time (s) 3
AP42 Float switch 2 activation
off
nO
nC
nO
AP43 Float switch 2 delay time (s) 3
AP44 Maximum/Minimum curve activation
off
nO
nC
nO
AP45 Maximum/Minimum curve setting
1 = Maximum curve
2 = minimum curve
1
AP46 2nd set-point activation
off
nO
nC
off
AP47 Remote control activation
off
nO
off
AP48 Alternating pumps activation
off
on
On
AP49 Alternating pumps switching time (min) 120
AP50 Reset to factory set-up nO, yES nO
AP51 Safe-start activation On, Off Off
AP52 Safe-start operating frequency (Hz) 32
AP53 Safe-start time (min) 1
AP54 Number of pump of the booster set 1
AP55 Delta/Star start delay time (s) 1
16.3. Parameter SA – service assistance settings
N° Description Parameter values Standard Modications
SA01 Nominal motor voltage (V) 400
SA02 Carrier frequency (Hz) 7010
SA03 Minimum operating frequency (Hz) 30
SA04 Phase missing percentage (%) 0
SA05 Restore attempt number 6
SA06 Attempt time (s) 60
SA07 I2t Threshold limit (%)
SA08 Motor heating delay time (s)
16.4. Parameter PC – Pressure constant settings
N° Description Parameter values Standard Modications
PC01
Minimum run frequency for primary set-
point
(Hz) Auto auto
PC02 Frequency before stop for primary set-point (Hz) Auto, Man Auto
PC03
Minimum run frequency for secondary set-
point
(Hz) Auto
PC04
Frequency before stop for secondary set-
point
(Hz) Auto
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