Owner's manual

Error Codes

Note: Error codes appear on the In Service display

Error Display Example

NOTE: Unit will flash when an error exists.

Error Code Probable Cause Recover and Resetting

[Err 0]

[Err 1]

[Err 2]

[Err 3]

Drive motor is stalled

Drive motor is running continuously

There have been more than 99 days since

the last Regeneration. If the Day of the

Week mode of regeneration is selected

and days since last regeneration exceeds

7 days.

[ 7 - - 5 ]: There have been more than 7

days since the last regeneration. All

individual settings (d1, d2, d3, d4, d5, d6,

d7) are set to 0.

Control board memory failure.

Unplug the unit from the power source

When power is restored to the unit, the Err _ display

code clears. If the condition causing the error has

not been resolved the Err _ code reappears in the

four digit display. Do not attempt to troubleshoot this

problem any further.

Regeneration must occur for the unit to recover, the

display to clear and the valve to

function normally.

[ 7 - - 5 ]: To recover from [Err2], the user must

initiate a regeneration or set at least one individual

day to 1.

Perform a Master Reset. If the error returns,

do not attempt to troubleshoot this problem any

further.