EBARA HERTZ ONE Manual página 27

9.1.1 HERTZ ONE PARAMETER SETTINGS TABLE.
Displayed
Parameter
abb.
VEL Inverter's minimum speed setting below which is enabled the cutout of pumps two and three.
Value recalculated automatically adjusts the Pn and Pset
P r Restart pressure group compared to Pset set. *
VrP Inverter's minimum speed setting below which is enabled the cutout of the inverter.
Value recalculated automatically adjusts the Pn and Pset
rP Reference pressure reduction to stop the pump with inverter.*
InTr Interval time to introduce the PSET reduction to stop the inverter supplied pump. *
PH2O Minimum pressure setting below which the control stops the pump due to the lack of intake water.
In systems with more than 5m water column, set the value so that the control is not inhibited
remembering that 1m is about 0.1 bar.
CAUTION: 0 disables the control of lack of water for pressure reading
PPEr Maximum pressure that can reach the plant.
Value reset automatically when is adjusted PFS
TIP Selects one or two or three pump system.*
Addr Serial port address.*
SEO. Daily change over time of pumps 2 and 3 starting order.
Setting 0 = starting sequence, first pump 2 and then pump 3.
Setting between 1 and 24 = starting order change over based on the time set.
Setting 25 = starting order change over on every restart of the unit.
Valid parameter for MX systems
TnAm Threshold hours of motors for the activation of the alarm AL1 maintenance reminders.
(una unità visualizzata corrisponde a 10 ORE di lavoro)
Acc. Inverter start time, from minimun speed to maximum speed.
F.F. Maximum output inverter's frequency.
S In Configuration of the remot control connected to the terminal 4 and 5 as:
- 0 = remote control, open group stopped / close group active
- 1 = lack of water floating, open group stopped with alarm AL64/ close group active
A A Set of the maximum number of starts per hour for motors
Set to 0, the control is disabled
* Maintain the factory setting
To move between pages:
Previous page
- Scroll pages with the button DECREASE until to be on page PASS
Display the parameter with the ENTER key
-
Enable the change with the SHIFT key
-
- Increase/decrease the number at the right with the keys INCREASE/DECREASE
Move to the second number with the SHIFT key
-
- Increase/decrease the number at the right with the keys INCREASE/DECREASE
- Move to the third number with the SHIFT key
- Increase/decrease the number at the right with the keys INCREASE/DECREASE
- Move to the fourth number with the SHIFT key
- Increase/decrease the number at the right with the keys INCREASE/DECREASE
- Confirm the value with the ENTER key
Description
Display parameter
Return to page title
Next page
As you enter the password?
ENGLISH
To change a parameter:
Enabling the change
Change number
26
Factory Adjustment
settings range measurement
60 0-:-100%
0,8 0,0-:-2
90 0-:-100%
0,5 0,0-:-2
20 0,0-:-99
0,5 0-:-25,5
PFS 0.0-:-PFS
Pumps Num 1,2,3
0 0-:-4
25 0-:-25
600 0-:-9999
1,0 0,5-:-3
50 50/60
0 0-:-1
0 0-:-120
Increasing the value
Confirm the new value
Decrease the value
Unit of
%
Bar
%
Bar
second
Bar
Bar
25
unit
second
HZ
-