background image

MASTER PROGRAMMING MODE FLOW 
CHART

CAUTION

 Before entering Master Programming, please 

contact your local professional water dealer.

NOTE: Depending on current option settings, some displays 

cannot be viewed or set. 

Entering Master Programming Mode

1.  Press and hold the Shift and Up buttons for 5 seconds. 

Press the Extra Cycle button once per display until all 

displays are viewed and Normal Display is resumed. Option 

setting displays may be changed as required by pressing 

either Up or Down button. Use the Shift button to move one 

space to the left. 

2.  Depending on current valve programming, certain displays 

may not be viewed or set.

NOTE: If the "D" button is pressed while in master 

programming, no changes will be saved.

Options:

 Valve Address #1 (First Control Valve)

 Valve Address #2 (Second Control Valve) 

(Default)

 Valve Address #3 (Third Control Valve)

 Valve Address #4 (Fourth Control Valve)

 

Options:

 System 4 (single unit)

 

System 5 (2-4 units)

 

System 6 (2-4 units)

 

System 7 (2 units)

 

System 9 (2-4 units)

Example:

System Type 4, Single Unit

Example:

Valve Address #2 (Second Control Valve) 

(Default)

Options:

 2 Valves in the System 

(Default)

 

3 Valves in the System

 

4 Valves in the System

Example:

2 Valves in the System 

(Default)

Options:

 Time Clock Delayed (System 4 Only) 

(Default)

 

Meter Immediate (All System Types)

 

Meter Delayed Fixed Reserve (Systems 4 & 6 Only)

 

Example:

Time Clock Delayed 

(Default)

Example:

00% 

(Default)

Options:

 English

 Spanish

Example:

English

Options:

 Downflow 

(Default)

 

Downflow Fill First

 Filter

 

Iron Filter 

(Do Not Use)

Example:

Downflow 

(Default)

Options:

 00:06:00 

(Default)

Range: 

1 second to 99 minutes (1 hour, 39 minutes)

Example:

00:06:00 

(Default)

(Hours:Minutes:Seconds)

Range:

 2 to 4 Valves in the System

NOTE: This screen will not display for System Type 4.

NOTE: This screen will not display for System Type 4.

Example:

U.S. Gallons 

(Default)

Options:

 U.S. - Gallons 

(Default)

 

European Units - Liters (Metric)

NOTE: In European Units - Liters (Metric) mode, the display will be in 

24-hour time.

NOTE: In U.S. - Gallons mode, the display will be in 12-hour time.

Options:

 Grains (in U.S. Format) 

(Default)

 

Grams (in Metric Format)

Example:

Grains 

(Default)

Range: 

9,000 to 9,900,000 Grain Capacity in U.S. Format

 

90.0 to 190,000 grams CaCO

3

 Capacity in Metric Format

Range: 

0 to 50%

NOTE: Use the Shift button to move to the left.

Range: 

1 to 199 Grains/Gallon (U.S. Format)

 

2 to 199 miligrams CaCO

s

/L (Metric Format)

Example:

15 GPG (U.S. Format) 

(Default)

NOTE: Use the Shift button to move to the left.
NOTE: This screen will only display on the lead unit for System Types 6 & 7.

For all other System Types, it will display for all units.

Example:

Off 

(Default)

Options: 

Off 

(Default)

 or On

Example:

1 Day

Range: 

1 to 99 Days

Example:

2:00 A.M. 

(Default)

Options: 

A.M. (U.S. Format)

 

HR (Metric Format)

NOTE: Regeneration time will not appear unless Regeneration Day Override 

is on.

Example:

Cycle 1 in Back Wash Mode

Options:

 Regeneration Cycle Step #1

 

Regeneration Cycle Step #2

 

Regeneration Cycle Step #3

 

Regeneration Cycle Step #4

 

Regeneration Cycle Step #5

 

Regeneration Cycle Step #6

NOTE: Please refer to the “Regenerant Flow Default Cycle Steps & Times” 

in the Master Programming Mode section of the manual.

NOTE: If Stager is chosen for Valve Type, the Regeneration Cycle Step 

description will not display.

Example:

Auxiliary Relay is Disabled

Options:

 Enabled

 

Disabled 

(Default)

Example:

Auxiliary Relay Output in Start 1 at 

0 hours, 0 minutes, & 0 seconds

Range:

  00:00:00 to 18:00:00

NOTE: Only displayed if Auxiliary Relay is enabled in previous screen. 

Auxiliary Relay will only display if Chemical Pump is OFF for System 

Types 6 & 7.

Example:

Auxiliary Relay Output in End 1 at 

0 hours, 0 minutes, & 0 seconds

Range:

  00:00:00 to 18:00:00

Example:

Chemical Pump is Disabled

Options:

 Enabled

 

Disabled 

(Default)

NOTE: This screen will only display on the lead unit for System Types 6 & 7. 

For all other System Types, it will display for all units.

Example:

Chemical Pump Auxiliary Relay

Volume at 0 Gallons

Range:

  000 to 999 gallons in U.S. Format

 

0.000 to 9.999 L in Metric Format

NOTE: Only displayed on units that physically have a meter (Lead always has 

a meter). Only shown if Auxiliary Relay is disabled on System Types 6 & 7.

Example:

Chemical Pump Auxiliary Relay at 0 Hours,

0 Minutes, & 0 Seconds

Range:

  00:00:00 to 02:00:00

Example:

1.2 Turbine Flow Meter

Options:

 1.2 Turbine

 Generic

NOTES: Default flow meter type is based on the valve type. This screen will 

only display on the lead unit for System Types 6 & 7. All other system types 

it will display for all units.

Example:

Maximum Flow Rate of 0 gpm

Range: 

20 - 2,000 gpm (U.S. Format)

 

2.0 - 200.0 L (Metric Format)

 

NOTE: Only displayed if “Generic” is chosen for the flow meter.

Range: 

1 - 99 Gallons (U.S. Format)

 

0.1 - 09.9  L (Metric Format)

 Pulses: 1 - 99

Options: 

Gallons (U.S. Format)

 

Liters (Metric Format)

Example:

Add 1 Gallon for Each Pulse in U.S. Format

NOTE: Only displayed if “Generic” is chosen for the flow meter.

Example:

Master Programming Mode is Exiting

Options:

 Valve Address #1 (First Control Valve)

 Valve Address #2 (Second Control Valve) 

(Default)

 Valve Address #3 (Third Control Valve)

 Valve Address #4 (Fourth Control Valve)

 

Options:

 System 4 (single unit)

 

System 5 (2-4 units)

 

System 6 (2-4 units)

 

System 7 (2 units)

 

System 9 (2-4 units)

Example:

System Type 4, Single Unit

Example:

Valve Address #2 (Second Control Valve) 

(Default)

Options:

 2 Valves in the System 

(Default)

 

3 Valves in the System

 

4 Valves in the System

Example:

2 Valves in the System 

(Default)

Options:

 Time Clock Delayed (System 4 Only) 

(Default)

 

Meter Immediate (All System Types)

 

Meter Delayed Fixed Reserve (Systems 4 & 6 Only)

 

Example:

Time Clock Delayed 

(Default)

Example:

00% 

(Default)

Options:

 English

 Spanish

Example:

English

Options:

 Downflow 

(Default)

 

Downflow Fill First

 Filter

 

Iron Filter 

(Do Not Use)

Example:

Downflow 

(Default)

Options:

 00:06:00 

(Default)

Range: 

1 second to 99 minutes (1 hour, 39 minutes)

Example:

00:06:00 

(Default)

(Hours:Minutes:Seconds)

Range:

 2 to 4 Valves in the System

NOTE: This screen will not display for System Type 4.

NOTE: This screen will not display for System Type 4.

Example:

U.S. Gallons 

(Default)

Options:

 U.S. - Gallons 

(Default)

 

European Units - Liters (Metric)

NOTE: In European Units - Liters (Metric) mode, the display will be in 

24-hour time.

NOTE: In U.S. - Gallons mode, the display will be in 12-hour time.

Options:

 Grains (in U.S. Format) 

(Default)

 

Grams (in Metric Format)

Example:

Grains 

(Default)

Range: 

9,000 to 9,900,000 Grain Capacity in U.S. Format

 

90.0 to 190,000 grams CaCO

3

 Capacity in Metric Format

Range: 

0 to 50%

NOTE: Use the Shift button to move to the left.

Range: 

1 to 199 Grains/Gallon (U.S. Format)

 

2 to 199 miligrams CaCO

s

/L (Metric Format)

Example:

15 GPG (U.S. Format) 

(Default)

NOTE: Use the Shift button to move to the left.
NOTE: This screen will only display on the lead unit for System Types 6 & 7.

For all other System Types, it will display for all units.

Example:

Off 

(Default)

Options: 

Off 

(Default)

 or On

Example:

1 Day

Range: 

1 to 99 Days

Example:

2:00 A.M. 

(Default)

Options: 

A.M. (U.S. Format)

 

HR (Metric Format)

NOTE: Regeneration time will not appear unless Regeneration Day Override 

is on.

Example:

Cycle 1 in Back Wash Mode

Options:

 Regeneration Cycle Step #1

 

Regeneration Cycle Step #2

 

Regeneration Cycle Step #3

 

Regeneration Cycle Step #4

 

Regeneration Cycle Step #5

 

Regeneration Cycle Step #6

NOTE: Please refer to the “Regenerant Flow Default Cycle Steps & Times” 

in the Master Programming Mode section of the manual.

NOTE: If Stager is chosen for Valve Type, the Regeneration Cycle Step 

description will not display.

Example:

Auxiliary Relay is Disabled

Options:

 Enabled

 

Disabled 

(Default)

Example:

Auxiliary Relay Output in Start 1 at 

0 hours, 0 minutes, & 0 seconds

Range:

  00:00:00 to 18:00:00

NOTE: Only displayed if Auxiliary Relay is enabled in previous screen. 

Auxiliary Relay will only display if Chemical Pump is OFF for System 

Types 6 & 7.

Example:

Auxiliary Relay Output in End 1 at 

0 hours, 0 minutes, & 0 seconds

Range:

  00:00:00 to 18:00:00

Example:

Chemical Pump is Disabled

Options:

 Enabled

 

Disabled 

(Default)

NOTE: This screen will only display on the lead unit for System Types 6 & 7. 

For all other System Types, it will display for all units.

Example:

Chemical Pump Auxiliary Relay

Volume at 0 Gallons

Range:

  000 to 999 gallons in U.S. Format

 

0.000 to 9.999 L in Metric Format

NOTE: Only displayed on units that physically have a meter (Lead always has 

a meter). Only shown if Auxiliary Relay is disabled on System Types 6 & 7.

Example:

Chemical Pump Auxiliary Relay at 0 Hours,

0 Minutes, & 0 Seconds

Range:

  00:00:00 to 02:00:00

Example:

1.2 Turbine Flow Meter

Options:

 1.2 Turbine

 Generic

NOTES: Default flow meter type is based on the valve type. This screen will 

only display on the lead unit for System Types 6 & 7. All other system types 

it will display for all units.

Example:

Maximum Flow Rate of 0 gpm

Range: 

20 - 2,000 gpm (U.S. Format)

 

2.0 - 200.0 L (Metric Format)

 

NOTE: Only displayed if “Generic” is chosen for the flow meter.

Range: 

1 - 99 Gallons (U.S. Format)

 

0.1 - 09.9  L (Metric Format)

 Pulses: 1 - 99

Options: 

Gallons (U.S. Format)

 

Liters (Metric Format)

Example:

Add 1 Gallon for Each Pulse in U.S. Format

NOTE: Only displayed if “Generic” is chosen for the flow meter.

Example:

Master Programming Mode is Exiting

FLECK

 7000 NXT Service Manual • 9

Summary of Contents for Fleck 7000 NXT

Page 1: ...FLECK 7000 NXT SERVICE MANUAL...

Page 2: ...System installation requires information from a number of suppliers not known at the time of manufacture This product should be installed by a plumbing professional This unit is designed to be install...

Page 3: ...and place the control valve on the tank 6 All soldering MUST be done on any connections requiring soldering prior to connecting the main control valve The main control valve will be damaged if it is c...

Page 4: ...cted to the 24 VAC Bypass Relay terminal strip on the lower left portion of the NXT circuit board Figure 6 7000NXT Circuit Board Plastic solenoid operated diaphragm valves are sold separately from the...

Page 5: ...re 3 Interlocked Multiple Tank Alternating Systems Systems 5 and 9 BRINE TANK RESIN TANK DRAIN LINE INLET OUTLET BALL VALVE OUTLET SHUTOFF SOLENOID OPERATED DIAPHRAGM VALVE BRINE LINE BALL VALVE INLET...

Page 6: ...peration During Programming The timer enters the Program Mode in Standby or Service Mode as long as it is not in regeneration While in the Program Mode the timer continues to operate normally monitori...

Page 7: ...will display on the screen when flow is going through the meter TIMER DISPLAY SCREEN EXAMPLES 1 In Service System 4 Time Clock 4 SRV 03 45PM REGEN IN 07 DAYS 2 In Service System 4 Flow Meter Initiate...

Page 8: ...c c c c c c c c c c c c Chemical Pump x x x x x x u u x x x x CPO Aux Relay Volume c c c c c c c c c c c c 1 999 gallons 00 1 99 9 liters CPO Aux Relay Time c c c c c c c c c c c c 00 00 01 02 00 00 0...

Page 9: ...NOTE In U S Gallons mode the display will be in 12 hour time Example Grains Default Example 00 Default Filter Iron Filter Do Not Use Options 00 06 00 Default Range 1 second to 99 minutes 1 hour 39 min...

Page 10: ...s some displays cannot be viewed or set Entering Master Programming Mode 1 Press and hold the Shift and Up buttons for 5 seconds OR 2 Set the time of day display to 12 01 PM or 12 01HR See the Setting...

Page 11: ...ing 1 Use Up or Down buttons to adjust this value 2 Press the Extra Cycle button 9 Unit Capacity This program selects the individual timer s total capacity of hardness that can be removed The unit cap...

Page 12: ...uring Regeneration only The second turns the output On during Service only every time a set volume of water used has accumulated MASTER PROGRAMMING GUIDE continued 16 Timed Auxiliary Relay Output Wind...

Page 13: ...this value 3 Press the Extra Cycle button 20 Pulses per Gallon Liter This program step sets the pulses per gallon liter for generic flow meters 1 Press the Shift button to select the digit you want to...

Page 14: ...n Press the Shift Up and Down buttons to move the cursor and change the value of the numbers Press the Extra Cycle button to proceed to the next step 5 Regeneration Time Press the Shift Up and Down bu...

Page 15: ...zer The total volume of treated water that passes through a meter will be counted NOTE The user cannot edit below the current volume remaining 1 Reset to zero by holding the Up and Down arrow keys for...

Page 16: ...w Phil Rd Hd 6 32 x 5 16 12 1 12473 Screw Hex Wsh 10 24 x 5 8 13 2 11805 Screw Rd Hd 4 40 x 5 8 Type 1 14 1 61920 01 Transformer Assy 7000NXT 40VA US 61920 02 Transformer Assy 7000NXT 40VA Japan 61920...

Page 17: ...mblies 10 1 61XXX DLFC Assemblies 11 1 43776 O ring 021 7000 CSTM 12 2 13302 01 O ring 014 560CD 13 1 40946 Clip Brine Retaining 14 1 40945 Clip Drain Retaining 15 1 40950 Screen Injector 7000 16 1 40...

Page 18: ...y 1 1 4 NPT w O ring 40565 11 Connector Assy 1 1 4 BSP w O ring 3 2 41242 01 Connector Assy 1 1 4 Sweat w O ring 41243 01 Connector Assy 1 1 4 1 1 2 Sweat w O ring 4 2 40576 Clip H Plastic 7000 5 1 40...

Page 19: ...em No QTY Part No Description 1 1 60014 Safety Brine Valve Assy 2310 2 1 60068 30 Float Assy 2310 w 30 Rod 3 1 60002 34 Air Check 500 2310 SAFETY BRINE VALVE 42112 Rev A FLECK 7000 NXT Service Manual...

Page 20: ...ce the error condition is corrected all units return to the operating status they were in prior to the error and regeneration is queued according to the normal system operation If reprogramming the un...

Page 21: ...re the units on the network are not configured the same as 1 the Lead unit Exceed Unit Size DETECTED ERROR EXCEED UNIT SIZE 1 There are more units on the system than the Lead is programmed for Matchin...

Page 22: ...Check for dry well condition Improperly sized drain line flow control Check for proper drain rate Iron in conditioned water Fouled mineral bed Check backwash brine draw and brine tank fill Increase f...

Page 23: ...WATER CONDITIONER FLOW DIAGRAMS In Service Position 40988 Rev A 41121 Rev A Backwash Position 40988 Rev A 41121 Rev A FLECK 7000 NXT Service Manual 23...

Page 24: ...Brine Position 40988 Rev A 41121 Rev A WATER CONDITIONER FLOW DIAGRAMS continued Slow Rinse Position 40988 Rev A 41121 Rev A 24 FLECK 7000 NXT Service Manual...

Page 25: ...Second Backwash Position 40988 Rev A 41121 Rev A WATER CONDITIONER FLOW DIAGRAMS continued Rapid Rinse Position 40988 Rev A 41121 Rev A FLECK 7000 NXT Service Manual 25...

Page 26: ...ver turn the cycle cam counter clockwise to the position shown in the illustration above 3 Remove brine cam if equipped 4 Slightly pull the two tabs outward and push the gearbox slightly upward to rem...

Page 27: ...A Figure 10 After the circuit board is installed 1 Connect the motor wires to the motor connector on the circuit board 2 Connect the transformer cable to the transformer connector on the circuit board...

Page 28: ...DIMENSIONAL DRAWINGS 61500 7000XTR LNE Rev A 28 FLECK 7000 NXT Service Manual...

Page 29: ...METER FLOW DATA TR18753 Softener TR18688 Filter 41140 02 Rev A 7000NXT VALVE FLECK 7000 NXT Service Manual 29...

Page 30: ...INJECTOR FLOW DATA TR18755 Rev B 30 FLECK 7000 NXT Service Manual...

Page 31: ...3 5 GPM 61455 40 DLFC 3 4 4 0 GPM 61455 45 DLFC 3 4 4 5 GPM 61455 50 DLFC 3 4 5 0 GPM 61455 60 DLFC 3 4 6 0 GPM 61455 70 DLFC 3 4 7 0 GPM 61456 00 DLFC 1 Blank 61456 8 0 DLFC 1 8 0 GPM 61456 9 0 DLFC...

Page 32: ...rks and logos are the property of their respective owners Because we are continuously improving our products and services Pentair reserves the right to change specifications without prior notice Penta...

Reviews: