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In the event that you need assistance for servicing your water softener, please first contact the 

professional contractor who installed the system.

Congratulations on purchasing your new 

Lancaster Water Softener

. This unit is designed to give 

you many years of trouble free service. When installed in accordance with the following instructions 

and if given reasonable care, clear-soft water will be the result. For servicing and future inspection 

purposes, please file this booklet with your important documents.

    7-LXC-50B
    7-LXC-75B
    7-LXC-100B
    7-LX-75B
    7-LX-100B
    7-LX-150B
    7-LX-200B
    7-LX-300B

DIAMOND LINE LX

ELECTRONIC WATER SOFTENER WITH 

THE X-FACTOR CONTROL VALVE

PROGRAMMED FOR PRE-FILL BRINING OPTION

INSTALLATION, OPERATING AND 

SERVICE MANUAL

Summary of Contents for diamond 7-LXC-50B

Page 1: ...free service When installed in accordance with the following instructions and if given reasonable care clear soft water will be the result For servicing and future inspection purposes please file this...

Page 2: ...ss Note Add 4 grains per gallon of hardness for each ppm iron for total compensated hardness Total Grains per Day INSTALLATION DATE SERIAL NUMBER INSTALLER NAME PHONE ADDRESS TABLE OF CONTENTS Job Spe...

Page 3: ...nt cement on any part of the o rings split rings bypass valve or control valve Plug into an electrical outlet Note All electrical connections must be connected according to local codes Be certain the...

Page 4: ...the softener cannot be subject to a vacuum due to loss of pressure such as a water main break or submersible well pump check valve failure WATER TEMPERATURE The range of water temperature is 40 F to 1...

Page 5: ...ility without the need for tools The bypass body and rotors are glass filled Noryl or equivalent and the nuts and caps are glass filled polypropylene All seals are self lubricating EPDM to help preven...

Page 6: ...ical plumbing should be done in accordance to all local codes INSTALLATION INSTRUCTIONS BRINE LINE FITTING CONNECTIONS DRAIN LINE FITTING CONNECTION USING 5 8 POLY TUBE C l i c k t o b u y N O W PDF X...

Page 7: ...the control valve with a locking clip The locking clip allows the elbow to rotate 270 degrees so the outlet can be oriented towards the brine tank 8 Connect the brine line polytubing found with the b...

Page 8: ...HEATER DRAIN LINE AIR GAP ADAPTER COLD HOT LOCATE WATER SOFTENER AS CLOSE AS POSSIBLE TO BRINE TANK A SIX FOOT LENGTH OF 3 8 O D BRINE LINE POLYTUBE SUPPLIED WITH BRINE TANK LOCATE WATER SOFTENER CLO...

Page 9: ...full is recommended SANITIZING Use 2 oz of 5 unscented household chlorine bleach for each cubic foot of resin Pour bleach directly into the 4 diameter white brine well located inside the brine tank P...

Page 10: ...Set the amount of hardness in grains of hardness as calcium carbonate per gallon using the or buttons The default is 20 with value ranges from 1 to 150 in 1 grain increments Note The grains per gallon...

Page 11: ...urn to previous digit Banner Text Set the banner text up to a maximum of 44 characters Use the or to select letters of the alphabet numbers ampersand or a space in the banner text Press NEXT to forwar...

Page 12: ...Adaptor Input Voltage Hertz 120V AC 60 Hz AC Adaptor Output Voltage Current 12V AC 500 mA 3 Volt Lithium Coin Cell Battery type 2032 PC Board Relay Terminal Block DC Output Voltage 12V DC Relay Speci...

Page 13: ...7 2 7 4 2 Brine Line Re Fill Flow Control GPM 0 5 0 5 0 5 0 5 0 5 Injector color 1C Violet 1E White 1E White 1F Blue 1H Green X FACTOR SERIES LXC SPECIFICATIONS MODEL NUMBER 7 LXC 50B PACKED BED 7 LX...

Page 14: ...3 0 4 5 6 0 9 0 Medium 4 0 5 3 8 0 10 7 16 0 High 7 5 10 0 15 0 20 0 30 0 GALLONS WATER TO DRAIN at 40 50 60 PSI Inlet Pressure Low 38 4 39 6 40 4 60 8 62 5 63 8 61 5 63 3 64 5 94 5 96 3 98 0 142 5 14...

Page 15: ...0 Re FILL Minutes Low 1 5 2 3 3 0 Medium 2 7 4 0 5 3 High 5 0 7 5 10 0 GALLONS WATER TO DRAIN at 40 50 60 PSI Inlet Pressure Low 18 5 20 0 21 3 60 4 62 1 63 4 26 8 28 5 29 8 Medium 19 0 20 6 21 8 61...

Page 16: ...39 LBS Ion Exchange Resin for Model 7 LX 75B 1 A4074 1 Cu Ft 52 LBS Ion Exchange Resin for Model 7 LX 100B 1 A4074 1 1 2 Cu Ft 78 LBS Ion Exchange Resin for Model 7 LX 150B 1 A4074 2 Cu Ft 104 LBS Ion...

Page 17: ...ging the power adapter from the wall Battery Fully Seated When replacing the battery align positives and push down to fully seat X FACTOR FRONT COVER AND DRIVE ASSEMBLY After completing any valve main...

Page 18: ...on caps and or tap with a hammer 1 2 3 4 5 INJECTOR CAP INJECTOR SCREEN INJECTOR PLUG AND O RING Drawing No Order No Description Qty 1 V3005 Spacer Stack Assembly 1 2 V3004 Drive Cap Assy 1 3 V3178LP...

Page 19: ...ith the service spanner wrench If necessary a pliers can be used to unscrew the nut or cap Do not use a pipe wrench to tighten or loosen nuts or caps Do not place a screwdriver in slots on caps and or...

Page 20: ...r Assembly Drawing No Order No Description Quantity 1 V3151 Nut 1 Quick Connect 2 2 V3150 Split Ring 2 3 V3105 O Ring 215 2 4 V3191 Vertical Adapter 2 INSTALLATION FITTING ASSEMBLIES 4 Water Flow Prop...

Page 21: ...V3148 Bypass Rotor Seal Retainer 2 8 V3152 O ring 135 2 9 V3155 O ring 112 2 10 V3156 O ring 214 2 BYPASS VALVE Order No V3193 Although no tools are necessary to assemble or disassemble the valve the...

Page 22: ...der No V3007 07 Description Fitting 1 1 PVC Solvent Assembly Drawing No Order No Description Quantity 1 V3151 Nut 1 Quick Connect 2 2 V3150 Split Ring 2 3 V3105 O Ring 215 2 4 V3352 Fitting 1 1 PVC So...

Page 23: ...abinetAsm_1 15 XX 1 64 MODEL 005 DWG X CabinetAsm_GeneralDim18 X XX X 0 5 Units Inch ORDERING INFORMATION The cabinet requires two part numbers when ordering one part number for the base assembly w sy...

Page 24: ...esistance is felt before latching then notches are not fully engaged the piston rod is not in hole the wires are jammed between the drive bracket and drive back plate or the gear is not engaging the d...

Page 25: ...n the drive cap assembly Continue to tighten the drive cap assembly using a screwdriver as a ratchet until the black o ring on the spacer stack assembly is no longer visible through the drain port Exc...

Page 26: ...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 Push the plug s and or injectors firmly in place re...

Page 27: ...ace meter f Defective PC Board f Replace PC Board 4 Control valve regenerates at wrong time of day a Power outage a Reset time of day If PC Board has battery back up present the battery may be deplete...

Page 28: ...leaking fixtures that may be exhausting capacity or system is undersized 10 Residual regenerant being delivered to service a Low water pressure a Check incoming water pressure water pressure must rem...

Page 29: ...supply from PC Board for 5 seconds and then reconnect c Missing reduction gears c Replace missing gears 15 Err 102 Control valve motor ran too short and was unable to find the next cycle position and...

Page 30: ...or disconnect power supply from PC Board for 5 seconds and then reconnect Then re program valve to proper setting b MAV NHBP motor wire not connected to PC Board b Connect MAV NHBP motor to PC Board t...

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