7-7
(B)
If the operation mode is set to “Manual”:
When basic information is
displayed, press the
1
or
1
switch and the No.1
pump information is displayed.
Similarly, press the
2
or
2
switch to display the
No.2 pump information.
The display returns to normal
indication when no operation is
carried out for 5 seconds or
through the Indication Switching Operation for basic information.
7.5 Parameter
settings
Functions of the water supply unit can be configured and sdjusted using parameters.
Parameter settings are retained when the power is turned off.
7.5.1 Parameter
list
Table 7-5-1 Parameter list
Category
Display
code
Parameter name
Initial
setting
Adjustable range
PH Total
head
10
1 to 95 [m
H
2
O]
PL
Minimum sustained head
7
1 to PH [m
H
2
O]
1Go
No.1 operation permitted
on
on:
No.1 pump operation permitted
off:
No.1 pump operation blocked
2Go
No.2 operation permitted
on
on:
No.2 pump operation permitted
off:
No.2 pump operation blocked
CHEC Inspection
mode
off
on:
In inspection mode
off:
In normal mode
Basic
ECO Energy-saving operation setting
on
on:
enables energy-saving operation
off:
disables energy-saving operation
P100 External relay output pattern
0
0 to 4:
Æ
refer to 7.5.4(1)
P101
Number of water level electrode
bars
4
4:
4 electrode bars
5:
5 electrode bars
P102 5P-electrode bar pattern
0
0:
Standard
1:
Special
P103 Solenoid valve type
0
0:
Normally open
1:
Normally closed
P104 Solenoid valve control method
0
0:
Simultaneous control
1:
Alternate control
P105 Interlocking
signal
0
0:
a-contact
1:
b-contact
P200 Buzzer stop time
60
0:
No buzzer
1 to 60: Period before the buzzer stops [minute]
99:
The buzzer does not stop.
P201
High temperature alarm
detection
1
0:
No detection.
1:
Detection.
P202
Starting frequency failure alarm
detection
1
0:
No detection.
1:
Detection.
Extended
P203 Water level alarm reset method
0
0:
Manual
1:
Automatic
Note
The initial settings shown above are standard factory defaults.
If you specify a different value or option upon placing an order, the specified
value and option are preset in the parameter.
Preset frequency
e.g. 10 Hz
The long-press switch will
continuously increase or
decrease the preset frequency.
Preset frequency is changed
e.g. 45 Hz
Press both switches at the same time.
(This is displayed only when the
switches are held down during the
operation of the pump.)
e.g. 6.7 A
+
* The letter “n” indicates the corresponding pump number.
No
operation
for
5 seconds
Other pump
information
displayed
Fig. 7-4-3(B) Indications of pump information
#n Pump information
Normal
indication
