Wiring Schematic; Manual Advance Regeneration Check - North Star NSC30UD1 Installation Operation & Maintenance

Ultra ii computerized demand

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Table Of Contents

Table of Contents

Ultra II

DEMAND TIMER FEATURES, SETTINGS, AND SERVICE, continued

(B) This display segment (

table, indicates an open POSITION switch. The oth-

er indicates a closed switch. Use the RECHARGE

button to manually advance the valve into each

cycle and check correct switch operation.

CORRECT

SWITCH

DISPLAYS

VALVE CYCLE STATUS

Valve in service, fill, brining, back-

wash or fast rinse position.

Valve rotating from one position to

another.

service: MANUAL ADVANCE REGENERATION CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

This check verifies proper operation of the valve

motor, brine tank fill, brine draw, regeneration flow

rates, and other timer -- valve functions. First, make

the initial checks, and the manual initiated diag-

nostics.

NOTE: The face plate display must show a steady

time (not flashing).

1. Press the RECHARGE button and hold in for 3

seconds. RECHARGE NOW begins to flash as the

softener enters the fill cycle of regeneration. Re-

move the brinewell cover and, using a flashlight, ob-

serve fill water entering the brine tank.

' If water does not enter the tank, look for an ob-

structed nozzle, venturi, fill flow plug, brine tubing,

or brine valve riser pipe.

2. After observing fill, press the RECHARGE button

to move the softener into brining. A slow flow of wa-

ter to the drain will begin. Verify brine draw from the

brine tank by shining a flashlight into the brinewell

and observing a noticeable drop in the liquid level.

NOTE: Be sure a salt bridge is not preventing water

with salt contact.

' If the softener does not draw brine

nozzle and/or venturi dirty or defective.

nozzle and venturi not seated properly on gasket.

restricted drain (check drain fitting and hose).

defective nozzle and venturi seal.

other inner valve defect (rotor seal, rotor & disc,

wave washer, etc.).

3. Press RECHARGE to move the softener into fast

rinse. Again look for a fast drain flow. Allow the soft-

2. Press the DATA button again.

), in the following

This diagnostic display, shows

the total number of recharges

(top) since the timer was con-

nected to electrical power.

The number of days since the

timer was connected to electri-

cal power, is shown in the bottom part of the display.

If over 1999 days, a (x 10) indicator shows, meaning

you must multiply the number shown times 10.

3. Press DATA once again to return the present time

to the display.

ener to rinse for a few minutes to flush out any brine

that may remain in the resin tank from the brining

cycle test.

4. To return the softener to service, press RE-

CHARGE.