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PAGE 4

PROGRAMMING THE CONTROL VALVE:

 Note: A quick-reference card is stored inside the front cover of the control 

valve. To access this card, slightly pull tabs on side of cover outward and pull cover forward. Plug the electrical cord into a 

115 Volt receptacle.

 DO NOT

 plug into an outlet controlled by a wall switch or pull chain that could inadvertently be turned 

off. Wait a couple of seconds for control valve to “home” itself. The time of day will be flashing, an arrow will be pointing to 

“Time-Hour”.

SET TIME OF DAY

WS1TC & WS1.25 TC Manual 

Page 11

Power Loss

Only the current time of day will need to be reset if power is lost for greater than 8 hours. If power is lost while the system is 
regenerating, the control will complete regeneration at the point of interuption once power is restored. 

Error Message

If “E1,” “E2”, “E3” or “E4” appears on the display contact the OEM for help. This indicates that the 
valve did not function properly.

STEP 1U

STEP 2U

Set Time of Day

STEP 1U

 – Press SET 

STEP 2U

 – Current time: Adjust hour with 

 or 

. With 60 Hz line frequency detection on 

power-up, timekeeping is 12 hour with PM indicator.  With 50 Hz line frequency detection on 
power-up, timekeeping is 24 hour without the PM indicator.  Press SET to go to Step 3U.

STEP 3U

 – Adjust minutes with 

 or 

.  Press SET to exit Set Time of Day.

STEP 3U

STEP 1:

 Press and Hold 

SET

 for 3 seconds.

STEP 2: 

Current time: Adjust hour with ▲ or 

▼. With 60 Hz line frequency detection on 

power-up, timekeeping is 12 hour with PM 

indicator. Press 

SET

 to go to Step 3.

STEP 3: 

Adjust minutes with ▲ or ▼. Press 

SET

 to exit Set Time of Day.

POWER LOSS: Only the current time of day 

will need to be reset if power is lost for greater 

than 8 hours. If power is lost while the system 

is regenerating, the control will complete 

regeneration at the point of interruption once 

power is restored.
ERROR MESSAGE: if “E1“, “E2”, “E3” or 

“E4” appears on the display contact the OEM 

for help. This indicates that the valve did not 

function properly.

SET REGENERATION TIME AND DAYS BETWEEN BACKWASHES

Page 8 

 

WS1TC & WS1.25 TC Manual

STEP 1ID

STEP 2ID

STEP 3ID

STEP 1I7

STEP 2I7

Return to Normal Mode

Display

Day of Week

day 1

d1

Sunday

day 2

d2

Monday

day 3

d3

Tuesday

day 4

d4

Wednesday

day 5

d5

Thursday

day 6

d6

Friday

day 7

d7

Saturday

Installer Displays & Settings (1-99 Days Between Regeneration Option)

STEP 1ID 

– From normal mode, press SET + 

 buttons simultaneously for 3 seconds and 

release. 

Installer Displays & Settings (7 Day Option)

STEP 1I7 

– From normal mode, press SET + 

 simultaneously for 3 seconds and release. 

STEP 4ID

 – Days to Regen: Set the number of days between regenerations. The allowable range 

is 1 to 99. Press SET to exit Installer Displays and Settings.

STEP 2ID

 – Regeneration Time Hour: Set the time for regeneration to start using 

 or 

. Press 

SET to go to the next step.

STEP 3ID

 – Regeneration Time Minutes: Set the time for regeneration to start using 

 or 

Press SET to go to the next step.

STEP 2I7

 – Regeneration Time Hour: Set the time for regeneration to start using 

 or 

. Press 

SET to go to Step 3I7.

STEP 3I7

 – Regeneration Time Minutes: Set the time for regeneration to start using 

 or 

.  

Press SET to go to Step 4I7.

STEP 4I7

 – Current Day of Week:  Set the current day of the week 

by using 

 or 

 (See chart at right for date codes). Press SET to go 

to STEP 5I7.

STEP 4ID

STEP 3I7

STEP 4I7

STEP 1:

 From normal mode, press 

SET

 + ▲ buttons simultaneously for 3 seconds and release.

STEP 2: 

Backwash Time Hour: Set the time for backwash to start using ▲ or ▼. Press 

SET

 to go 

to the next step.

STEP 3:Backwash

 Time Minutes: Set the time for backwash start using ▲ or ▼. Press 

SET

 to go 

to the next step.

STEP 4: 

Days to Backwash: Set the number of days between backwash. The allowable range is 1 

to 99. Press 

SET

 to exit.

PLACING UNIT INTO SERVICE: 

Make sure inlet and outlet valves are to their closed positions. If using optional bypass, 

place in bypass position. Turn on main water supply. Open a cold water faucet. This will clear the lines of any debris 

(solder, pipe dope, etc.) that may be in the line. Let water run at tap for a couple of minutes, or until clear. Turn off faucet. 

 

• Press and hold the ▲ and▼ buttons simultaneously for approximately 5 seconds until the motor starts. Wait until 

 

  display reads 

C1

. This is the first 

BACKWASH

 position.

 

• If using optional bypass 

SLOWLY

 turn bypass valve to

 DIAGNOSTIC MODE (Fig. 5)

 or slowly open inlet valve 

 

  to allow water to slowly enter the filter.

 

• When water is flowing steadily to drain without the presence of air and no mineral “FINES” are seen, 

 

  momentarily press ▲ button again. Display will read 

C4

. This is the final rinse position.

 

• Open the outlet valve of the filter, or if using optional bypass place to

 NORMAL OPERATION MODE (Fig. 6).

 

• Momentarily press ▲ button again. 

C0 

will appear for a few seconds while control valve returns to the filtering 

 

  position.

FIGURE 6

FIGURE 5

Summary of Contents for 7-LETCT-1

Page 1: ...ice For servicing and future inspection purposes please file this booklet with your important documents ELECTRONIC WATER FILTER TIME CLOCK MODEL FEATURING THE 2002F VALVE INSTALLATION OPERATING AND SERVICE MANUAL COLOR TASTE ODOR 7 LETCT 1 7 LETCTG 1 7 LETCT 2 7 LETCTG 2 7 LETCT 3 7 LETCTG 3 IRON FILTER 7 LETIM 1 7 LETIMG 1 7 LETIM 2 7 LETIMG 2 7 LETIM 3 7 LETIMG 3 SEDIMENT TURBIDITY 7 LETST 1 7 L...

Page 2: ... or length in excess of 20 require 3 4 drain line Solder joints near the drain must be done prior to connecting the drain line flow control fitting Leave at least 6 between the drain line control and fitting solder joints when soldering pipes that are connected on the drain line control fitting Failure to do this could cause interior damage to the drain line flow control fitting When assembling th...

Page 3: ...nuts Place into BYPASS OPERATION Fig 4 Avoid getting primer and solvent cement on any part of the o rings or split rings bypass valve or control valve DO NOT use pipe dope or any other sealant on threads Teflon tape is not necessary on the caps because of o ring seals DO NOT use Vaseline or other unacceptable lubricants on o rings A silicone lubricant may be used on black o rings DRAIN LINE The 3 ...

Page 4: ...etween Regeneration Option STEP 1ID From normal mode press SET buttons simultaneously for 3 seconds and release Installer Displays Settings 7 Day Option STEP 1I7 From normal mode press SET simultaneously for 3 seconds and release STEP 4ID Days to Regen Set the number of days between regenerations The allowable range is 1 to 99 Press SET to exit Installer Displays and Settings STEP 2ID Regeneration...

Page 5: ...oval of chlorine color taste odor and low levels of sulfur etc The mineral bed should be backwashed periodically but will in time reach the maximum absorbency When this occurs the carbon should be completely replaced SEDIMENT AND TURBIDITY 7 LETST Mineral used Filter AG This filter will filter out dirt silica etc down to the 20 40 micron range In most cases it has a lifetime fill and should be bac...

Page 6: ... drive assembly must be removed to access the drive cap assembly The drive cap assembly must be removed to access the piston s The drive cap assembly is threaded into the control valve body and seals the o ring To remove the drive cap assembly use the optional maintenance wrench or insert a to flat bladed screwdriver into one the slots around the top 2 of the drive cap as sembly so it engages the ...

Page 7: ...nerant is used Sharp objects which can score the plastic should not be used to clean the injector Scoring the injector or increasing the diameter of the hole could change the operating parameters of the injector Two holes are labeled DN and UP For down flow systems the appropriate injector is located in the DN hole a plug is in the UP hole Push the plug and injector firmly in place replace the scr...

Page 8: ...ow handles be sure that 1 O rings on both rotors face to the right when being viewed from the front of the control valve when the handle pointers are lined up with the control valve body arrows or 2 Arrows point toward each other in the bypass position Since the handles can be pulled off they could be accidentally reinstalled 180 from their correct orientation To install the red handles correctly ...

Page 9: ...Male NPT Elbow Item No Quantity Part No Description 1 2 V3151 Nut 1 Quick Connect 2 2 V3150 Split Ring 3 2 V3105 O Ring 215 4 2 V3145 Bypass 1 Rotor 5 2 V3146 Bypass Cap 6 2 V3147 Bypass Handle 7 2 V3148 Bypass Rotor Seal Retainer 8 2 V3152 O Ring 135 9 2 V3155 O Ring 112 10 2 V3156 O Ring 214 V3007 02 1 Brass Sweat Assembly Optional V3007 03 3 4 Brass Sweat Assembly Optional V3007 1 PVC Male NPT ...

Page 10: ... 1 V3152 O Ring 135 3 1 V3177 Injector Screen 4 1 V3010 1Z Injector Assy Z Plug NOT SHOWN V3170 O Ring 011 NOT SHOWN V3171 O Ring 013 Injector plug and injector contains one 011 and one 013 O ring DRIVE CAP ASSEMBLY DOWN FLOW PISTON REGENERANT PISTON AND SPACER STACK ASSEMBLY Item No Quantity Part No Description 1 1 V3005 Spacer Stack Assembly 2 1 V3004 Drive Cap Assembly 3 1 V3135 O Ring 228 4 1 ...

Page 11: ...1 Drain Elbow and Retainer Asy DRAIN LINE 3 4 Item no Quantity Part No Description 1 1 H4615 Elbow Locking Clip 2 1 V3194 Polytube Insert 5 8 3 1 V3192 Nut for 3 4 Drain Elbow 4 1 V3158 3 4 Drain Elbow 5 1 V3163 O Ring 019 6 1 V3159 DLFC Retainer 7 1 V3162 056 DLFC 5 3 7 1 V3162 065 DLFC 6 5 7 1 V3162 090 DLFC 9 0 7 1 V3162 100 DLFC 10 0 3 4 5 1 2 6 ATER METER SHOULD NOT BE USED AS THE PRIMARY MON...

Page 12: ...not inserted fully to engage pinion motor wires broken or disconnected motor failure e Check motor and wiring Replace motor if necessary f Drive gear label dirty or damaged missing or broken gear f Replace or clean drive gear g Drive bracket incorrectly aligned to back plate g Reset drive bracket properly h PC board is damaged or defective h Replace PC board i PC board incorrectly aligned to drive...

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