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Flint & Walling © Copyright 2018. All rights reserved.

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Follow all local electrical and safety codes as well 

as the National Electrical Code (NEC) and the 

Occupational Safety and Health Act (OSHA).

The power supply should be a separate circuit, 

independent of all other circuits. Be sure it is equipped 

with a fuse and disconnect box of ample capacity.

For fire protection, the power supply should be 

free of any building, preferably on a direct line 

from the transformer. In the event of fire, the 

wires will not be destroyed and the water supply 

not cut-off.

Always disconnect power source before 

performing any work on or near the motor or its 

connected load. If the power disconnect point is 

out-of-sight, lock it in the open position and tag it 

to prevent unexpected application of power. Failure to do 

so could result in fatal electrical shock.  

DO NOT handle pump with wet hands or when 

standing in water as fatal electrical shock could 

occur. Disconnect main power supply before 

handling pump for any reason.

Shut off power source when voltage drops below  210 on 

230 volt installations.
Protect the power cable from coming in contact with 

sharp objects, oil, grease, hot surfaces or chemicals. 

DO NOT kink the power cable. If damaged replace 

immediately.
NEVER leave the control box, fused disconnect switch, 

or covers open (either partially or completely) when not 

being worked on by a competent electrician or repairman.

Always use caution when operating electrical 

controls in damp areas. If possible, avoid all 

contact with electrical equipment during 

thunderstorms or extreme damp conditions.

Install all electrical equipment in protected area to 

prevent mechanical damage which could produce serious 

electrical shock and/or equipment failure.
Pump is designed to pump cold ground water that is 

free of air or gases. Decreased pump performance and 

life expectancy can occur if the ground water is not cold 

(86ºF/30ºC) or contains air or gases.

Pump and controls must be securely and 

adequately grounded as specified in section 250-

43 item (A) of the U.S.A. National Electric Code 

(NEC) and Section 26-954 Canadian Electrical 

Code. Failure to do so could result in a fatal injury.
DO NOT use this pump to pump flammable liquids such 

as gasoline, fuel oil, kerosene, etc. Failure to follow the 

above warning could result in property damage and/or 

personal injury.

The pump is intended for use in a well. Motor 

frame must be connected to power supply ground 

or fatal electrical shock may result. Do not use 

this pump in swimming pools.
Capacitors inside the drive controller can still hold 

a lethal voltage even after power has been 

removed. Allow 10 minutes for dangerous internal 

voltage to discharge before making changes to 

input power or motor connections.

Do not use motor or system in swimming areas.

IMPORTANT SAFETY INSTRUCTIONS

Rules for safe installation and operation.

Read these warnings and instructions carefully . Failure to follow them could cause serious bodily injury and/or property 

damage .

Do not use power factor correction capacitors with the 

drive controller. Damage will result to both motor and 

drive.

This equipment should be installed by technically 

qualified personnel. Failure to install it in compliance 

with national and local electrical codes and within stated 

recommendations may result in electrical shock hazard, 

fire hazard, unsatisfactory performance, or equipment 

failure. 

NOTE

: Units with the "ETL/CUS" mark are tested to UL 

standard UL508C & CSA standard C22 .2 No . 274 .

Summary of Contents for Commander Pro

Page 1: ... pressure Key features of the drive controller include Can use either a pressure switch no snap action or a 4 20mA transducer as the pressure control At initial power up the controller detects whether a switch or transducer is connected and automatically sets the control choice Constant water pressure with a wide range of settings 30 80 psi Note The maximum obtainable system pressure is limited by...

Page 2: ... prevent mechanical damage which could produce serious electrical shock and or equipment failure Pump is designed to pump cold ground water that is free of air or gases Decreased pump performance and life expectancy can occur if the ground water is not cold 86ºF 30ºC or contains air or gases Pump and controls must be securely and adequately grounded as specified in section 250 43 item A of the U S...

Page 3: ... in equipment and property damage as well as possible injury Always install a pressure relief valve capable of passing full pump flow at 100 PSI Install the pressure relief valve between the pump and pressure tank PRESSURE SETTING GUIDE System Pressure at Pressure Sensor Pressure Tank Setting PSI 2 psi 25 18 30 21 35 25 40 28 45 32 50 factory set 35 55 39 60 42 65 46 70 49 75 53 80 56 Pressure Rel...

Page 4: ...ve access to 230V electrical supply and to the submersible motor wiring 6 Do not expose the drive to water spray greater than 30 from vertical Note Installations that require larger than 6 AWG wire will require an external junction box Run 6 AWG from the drive to the junction box and make external connections to the appropriately sized wire with wire nuts WIRING SIZING CHART Maximum Wire Lengths C...

Page 5: ...D Black BLK Yellow YEL and W Submersible 3 Phase or 3 Wire 1 Ph motors follow colors as marked Red to RED Black to BLK Yellow YEL and Green Ground wire W Submersible 2 Wire 1 Ph motors Connect motor leads to BLK YEL and Green Ground wire W Above Ground Motor 3 Phase Only L1 to RED L2 to BLK L3 to YEL and Green Ground wire W Verify motor rotation to avoid damage to pump motor L1 L2 RED BLK YEL IN O...

Page 6: ...ightening the thumbscrew finger tight START UP OPERATION Apply power to the controller The display should briefly show Please Wait Initializing and then read Press Enter to Begin Set Up Pressing ENTER button will begin taking you through the quick set up menu where you can select Pump type Submersible or Above Ground Motor type Three Phase 3W Single Phase if option is available Maximum Motor Curre...

Page 7: ...imer low level switch etc can be used to trip the drive with an External Fault trip For this connection to work properly the Alarm in Relay contact condition setting in the Advanced Features Menu must be set to match the switch position to activate the drive Example An irrigation timer closes a contact to single the drive to run the Alarm In Relay setting should be set to NC Normal Closed for the ...

Page 8: ...eter press the EDIT button followed by the UP and DOWN buttons to set or choose the new value Once the new values is set press the ENTER button to accept the new value or the ESCAPE button to discard the change Once you are done viewing and changing the parameters press ESCAPE to return to the home screen For further information to change these parameters please call Technical Support at 800 742 5...

Page 9: ...w the BM current the drive will ramp up for the BM duration regardless of switch state to create an overpressure drawdown Set bump mode duration Sets the time duration of the ramp up for a bump in PSI 5 to 2 0 sec Default 0 5 sec By increasing this duration time the amount of overpressure for drawdown can be increased Caution Increasing this time too much has the potential of creating a high over ...

Page 10: ...n or normally closed Default NO The state of the relay changes when the drive trips Typically not for use in most residential applications Powered by Generator No Yes Default No Set the drive circuitry to expect power delivered from a gas driven generator Depending upon application a 5 10 pressure drop of can be experienced when the drive is running the pump motor at full speed Ramp up sensitivity...

Page 11: ...uit Replace transducer Deadhead Switch control Pump running against a closed discharge Make sure that there is not a valve closed or obstruction between the pump and pressure switch Damaged or clogged pressure switch Check continuity across switch contacts without wire connected and replace and or clean pressure port Deadhead sensitivity incorrect Adjust deadhead sensitivity in Underload Protectio...

Page 12: ...ith higher flow rating if head requirement is still satisfied Temperature in the controller is too high If the controller s heat exchanger becomes too hot the controller will reduce the output frequency to the motor to lower the power consumption Make sure there is at least 4 inches of room around the controller for movement of air Avoid direct sunlight Reduce ambient temperature below 104 F 40 C ...

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