AIM Manual

Electronic Maintenance » Electronic Controls (Page 69)

SubDrive/MonoDrive Troubleshooting (Continued)

SubDrive15, 20, 30, MonoDrive, and MonoDriveXT (NEMA 3R)

Troubleshooting
ConditionIndicator LightPOSSIBLE CAUSECORRECTIVE ACTION
LOW PRESSUREGREEN MOTOR FREQUENCY ON DISPLAY- Pressure sensor setting, pump rotation, pump sizing
- High temperature
- Adjust pressure sensor, check pump rotation
- Check frequency at max flow, check max pressure
- High ambient and/or drive temperature will cause drive to foldback power and run with reduced performance
HIGH PRESSUREGREEN MOTOR
FREQUENCY
ON DISPLAY
- Pressure sensor setting - Shorted sensor wire- Adjust pressure sensor
- Remove sensor wire at Pressure Input Board, if drive stops running, wire may be shorted
- Remove sensor wire at Pressure Input Board, if drive continues to run, replace Pressure Input Board
- Remove sensor wire at new Pressure Input Board, if drive continues to run, replace drive
- Verify condition of sensor wire and repair or replace if necessary
AUDIBLE NOISEGREEN MOTOR
FREQUENCY
ON DISPLAY
- Fan, hydraulic, plumbing- For excessive fan noise, replace fan
- If fan noise is normal, drive will need to be relocated to a more remote area
- If hydraulic, try raising or lowering depth of pump
- Pressure tank location should be at entrance of water line into house
NO DISPLAYNONE- Display board cable disconnected or loose- Verify cable connection between main control board and display board
CANNOT CONNECT
TO DRIVE WI-FI
FE Connect light on solid- Attempting to connect to incorrect drive
- Out of Wi-Fi range of drive
- Ensure the Wi-Fi SSID (hotspot name) you are connecting to matches the drive you wish to connect to
- Wi-Fi range is 100 feet line-of-site, must be closer to drive if walls or floors are between you and the drive
- Wi-Fi module not responding, cycle power to drive
- Cycle Wi-Fi radio on mobile device, refresh Wi-Fi connection list
FE Connect light off- Wi-Fi timeout expired- If more than fifteen (15) minutes since last power cycle, cycle power to drive
- If more than one (1) hour since last disconnection from Wi-Fi, cycle power to drive
RFI-EMI
INTERFERENCE
GREEN MOTOR
FREQUENCY
ON DISPLAY
- Poor grounding
- Wire routing
- Adhere to grounding and wire routing recommendations
- An additional external filter may be needed. See Accessories section for ordering information