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OPERATING AND MAINTENANCE MANUAL
BEDFORD W191 ELECTRONIC VARIABLE SPEED DRIVE
W191 Series Intelligent Controller for Water Pump User Manual
Function
Name
Code
Manual Mode
b00.06
Limited Time
Restart After
b00.07
Power On
High Water
b00.08
Pressure
Alarm Value
Low Water
b00.09
Pressure
Alarm Value
Low Water
b00.10
Pressure
Running Time
Reset and
Restart Time
b00.11
when
displaying
"LP"
Max. Range
b00.12
of Sensor
Sensor
Open-circuit
b00.13
Detection
Value
Sensor
Open-circuit
b00.14
Detection
Time
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Setting
Factory
Range
Default
0.0~24.0
0.5h
0~1
1
b00.02+1.0~
7.5bar
b00.12
0.5bar
0.2bar
0.0~
0.5bar
b00.02
0.5bar
0.5bar
0.0~900.0
120.0s
0~1440
10min
0.0~50.0
10.0bar
0.00~1.00
0.35
0.0~
2.0s
3600.0
30
Page 10
Description
Controller will stop when manual mode starts
exceeding this time, and running unlimitedly
when set this parameter in 0.WhenS1 terminal
runs, controller will start to run unlimitedly
0: Invalid 1: Valid
When water pressure
higher than this preset
value, the controller will stop ,alarm and
display "HP"
When water pressure lower than preset value
and controller running time exceeds b00.10,
controller will stop and display "LP"
Controller will reset and restart automatically
after this preset time ≠ 0min;When this preset
time=0min,controller will never reset and
restart.
E.g. If the rated maximum range of sensor is
16.0bar, b00.12 to be 16.0
Setting value for sensor fault detection. This
detection
value
corresponds
scale(100%). When the feedback disconnection
time exceeds the open circuit detection time,
the sensor is considered faulty, and the system
will report a sensor fault code"E022"
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