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Xylem hydrovar Instruction Manual

Xylem hydrovar
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0285
0285 SKIPFRQ CTR
Skip frequency start point
0.0 Hz
Possible settings: f
min
- f
max
0286
0286 SKIPFRQ RNG
Skip frequency range
0.0 Hz
Possible settings: 0.0 – 5.0 Hz
0290
0290 CURR. LIMIT
Current limit functionality
OFF
Possible settings: OFF - ON
0291
0291 CURR. LIMIT
Current limit
100 %
Possible settings: 10.0 - 100 %
Previous parameters [0285] - [0291] are limited for power ratings starting from 7.5kW with production date
05/08 and control board software V01.3 otherwise they are not visible and therefore not active.
0300
0300 SUBMENU
REGULATION
0305
0305 JOG 0.0Hz
Both the current output frequency and actual value are shown.
X.XX PSI
• By pressing or in this menu, the internal controller of the HYDROVAR is deactivated and it changes
to manual mode.
• Using the and buttons any constant speed can be set without further control to achieve the set
point!
• If this value becomes 0.00 Hz the HYDROVAR stops.
• As soon as the window is left by pressing
or , the HYDROVAR returns to the selected mode.
0310
0310 WINDOW
Hysteresis Window
5%
Possible settings: 0 – 100% of required value
• Determines the width of the set point hysteresis window.
• For steep pump-curves and closed loop systems ~20-30%.
0315
0315 HYSTERESIS
Hysteresis for ramp switching
80%
Possible settings: 0 – 100%
• Determines the percentage of the hysteresis window, at which the ramps change from slow to fast.
• For an accurate control (without automatic shut-off) ~99%, e.g. constant ow control.
PROGRAMMING

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Xylem hydrovar Specifications

General IconGeneral
Frequency50/60 Hz
Control typeVariable speed drive
Protection classIP55
Communication protocolsModbus
Relative Humidity5% - 95% (non-condensing)
AltitudeUp to 1000 m without derating
Input voltage200-690 V AC
Storage Temperature-25°C to +70°C (-13°F to 158°F)

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