Products

Intelligent Automatic Water Pump Motor Speed Controller

China Intelligent Automatic Water Pump Motor Speed Controller, Find details about China Water Pump Motor Speed Controller, Automatic Pump Controller for Water from Intelligent Automatic Water Pump Motor Speed Controller

Model NO.
WLD190
Link of Transformation
AC-DC-AC
Brand
Bedford
Warranty
12months
Trademark
BEDFORD
Transport Package
CTN or Pallets
Specification
depend on size
Origin
Guangzhou, China
Model NO.
WLD190
Link of Transformation
AC-DC-AC
Brand
Bedford
Warranty
12months
Trademark
BEDFORD
Transport Package
CTN or Pallets
Specification
depend on size
Origin
Guangzhou, China
Product Introduction

With high quality, multi-function, low noise and strong commonality etc. characteristics, WLD190 multi-function energy-saving controller is suitable to full-automatic operation.
  1. Professional design based on users' needs, simplicity of operation and suitable for all kinds of applications;
  2. According to the water condition to supply constant pressure water without manual operation after parameters were set correctly;
  3. Stop running automatically when no water consumption;
  4. Alarm automatically when faults occurred;
Selection Guide
Model No.Rated Input Voltage (V)Input Current (A)Max. Output Current (A)Motor Power (kW)
WLD190-20011AC:220V±15%,50/60Hz
 		8.24.50.75
WLD190-200214.271.5
WLD190-200323.0102.2


System Running Fault and Trouble Shooting
Abnormal FunctionReason Solution
Can't Sleep
  1. Outlet pipe leakage;
  2. Check valve leakage;
  3. Pressure tank damage;
  4. High environment EMI;
  5. Wrong parameter
  1. Check outlet pipe, or to set b0.13;
  2. Inspect check valve;
  3. Change pressure tank;
  4. Transducer adopt shielded wires, shielded layer connect to PE;
  5. Ensure b0.10
Full-Frequency Running
  1. Lose pressure feedback;
  2. Wrong parameter;
  3. Pump under power
  1. Check transducer and wires;
  2. Set b0.22=1, take a factory reset
Motor Noise
  1. Motor abnormal;
  2. Motor installation is not stable;
  3. Low carry-frequency
  1. Check motor;
  2. Proper turn up carrier frequency b0.20

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