Instruction manual V 2.3
4
PWM 230 - PWM 400 - PWM 400/7.5
Instruction manual
5.1.3.7
CM: Role exchange policy in booster sets ......................................................................... 32
5.1.3.8
AE: Enabling the anti-frost/anti-block function.................................................................... 32
5.1.3.9
Setup of the IN1, IN2 and IN3 auxiliary digital inputs with the i1, i2 and i3 parameters..... 33
5.1.3.9.1
I1: Setting function of input 1 (external float) .................................................................. 33
5.1.3.9.2
I2: Setting function of inlet 2 (active set-point selection: “SP” or “P1”)........................... 33
5.1.3.9.3
I3: Setting function of input 3 (general system enabling) ............................................... 34
5.1.3.10
P1: Setting the set-point P1 function of input 2 .................................................................. 35
5.1.3.11
O1: Setting output 1 function: alarm active......................................................................... 35
5.1.3.12
O2: Setting output 2 function: pump operating................................................................... 35
5.2
Display-only parameters ................................................................................................................... 35
5.2.1
User’s parameters (accessed by the MODE key)...................................................................... 35
5.2.1.1
Fr: Display of the current rotation frequency (in Hz)........................................................... 35
5.2.1.2
UP: Display of pressure (measured in bar) ........................................................................ 35
5.2.1.3
C1: Display of the electro pump’s phase current (in A) ...................................................... 35
5.2.1.4
AS: Display of the configuration with “Da Vinci” ................................................................. 35
5.2.1.5
UE: Display of the version of the software with which the appliance is equipped.............. 35
5.2.2
MONITOR menu (accessed by SET & - keys) .......................................................................... 36
5.2.2.1
UF: Display of the flow........................................................................................................ 36
5.2.2.2
ZF: Display of zero flow ...................................................................................................... 36
5.2.2.3
FM: Display of the maximum rotation frequency (in Hz) .................................................... 36
5.2.2.4
tE: Display of the temperature of the power stages’ temperature (measured in °C).......... 36
5.2.2.5
bt: Display of the printed circuit temperature (measured in °C) ......................................... 36
5.2.2.6
GS: Display of running status ............................................................................................. 36
5.2.2.7
FF: Display of fault history queue (+ & - to scroll) .............................................................. 36
6
PROTECTION SYSTEMS........................................................................................................................ 36
6.1
Manual reset of error condition ......................................................................................................... 38
6.2
Automatic reset from error conditions ............................................................................................... 38
7
SWITCHING TO MANUAL MODE .......................................................................................................... 39
7.1
Parameters in manual mode ............................................................................................................. 40
7.1.1
FP: test frequency setting .......................................................................................................... 40
7.1.2
UP: Display of pressure (in bar)................................................................................................. 40
7.1.3
C1: Display of the phase current of the electro pump (in A)...................................................... 40
7.1.4
rt: setting the direction of rotation .............................................................................................. 40
7.1.5
UF: display of the flow................................................................................................................ 41
7.1.6
ZF: display of Zero Flow ............................................................................................................ 41
7.2
Controls ............................................................................................................................................. 41
7.2.1
Temporary start of the electro pump.......................................................................................... 41
7.2.2
Quick-start of the pump.............................................................................................................. 41
7.2.3
Direction of rotation reversal...................................................................................................... 42
8
RESET AND FACTORY SETTINGS ....................................................................................................... 43
8.1
General system reset ........................................................................................................................ 43
8.2
Factory settings ................................................................................................................................. 43
8.3
Restoring of factory settings.............................................................................................................. 43
9
APPENDIX ............................................................................................................................................... 44
9.1
Pressure loss..................................................................................................................................... 44
9.2
Energy saving.................................................................................................................................... 44
