Petwa P7 STO Owner's Manual

Hardness taste and odor filter

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P7 STO

Hardness Taste and Odor Filter

1. Page 18 of this manual contains important maintenance procedures for the continued proper

operation of your unit. These MUST be performed regularly for your warranty to remain valid.

2. Read all instructions carefully before operation.

3. Avoid pinched o-rings during installation by applying NSF certified lubricant to all seals (provided with install kit).

4. This system is not intended for treating water that is microbiologically unsafe or of unknown quality without

adequate disinfection before or after the system.

Canada West

Canada East

855 Park St., Unit 1

490 Pinebush Rd., Unit 1

Regina, SK S4N 6M1

Cambridge, ON N1T 0A5

U.S.A.

56 Lightcap Rd.

9760 Mayflower Park Drive,

Pottstown, PA 19464

Suite 110

Carmel, IN 46032

IAPMO R & T Certified

against CSA B483.1

4655 McDowell Rd. W

Phoenix, AZ 85035

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Summary of Contents for Petwa P7 STO

Page 1 P7 STO IAPMO R & T Certified Hardness Taste and Odor Filter against CSA B483.1 1. Page 18 of this manual contains important maintenance procedures for the continued proper operation of your unit. These MUST be performed regularly for your warranty to remain valid.
Page 3: Table Of Contents
READ THIS PAGE FIRST BEFORE STARTING INSTALLATION COMPONENTS & SPECIFICATIONS EFFICIENCY STATEMENT SPECIFICATION SYSTEM DIMENSIONS BRINE TANK DIMENSIONS INSTALLATION UNPACKING / INSPECTION BEFORE INSTALLATION INSTALLATION STEPS PREPARATIONS ASSEMBLING BRINE TANK INSTALLATION OPERATION STARTUP INSTRUCTIONS DURING REGENERATION /SYSTEM CHECK LIST/ PLUMBING SYSTEM CLEAN-UP MAINTENANCE INSTRUCTIONS AND SCHEDULE REPLACEMENT INSPECTION AND REPLACEMENT OF PISTON ASSEMBLY AND SEAL AND SPACER KIT...
Page 4: Read This Page First
READ THIS PAGE FIRST BEFORE STARTING INSTALLATION  Read this manual thoroughly to become familiar with the appliance and its capabilities before installing or operating  Avoid pinched o-rings during installation by applying the new appliance. Failure to follow instructions in this (provided with install kit) NSF certified lubricant to all seals.
Page 5: Efficiency Statement
EFFICIENCY STATEMENT PERFORMANCE DATA SHEET Model Number P7STO-100 P7STO-150 P7STO-200 P7STO-300 Qty High Capacity Resin 1.0 ft3 1.5 ft3 2.0 ft3 3.0 ft3 Rated Service Flow (gpm) 11.0 11.2 12.4 12.9 Pressure Drop at Rated Service Flow (psi) 15.0 15.0 15.0 15.0 Rated Softening Capacity (grains)
Page 6: System Dimensions
SYSTEM DIMENSIONS Models A (Inches) B (Inches) P7STO-100 P7STO-150 P7STO-200 P7STO-250 P7STO-300 BRINE TANK DIMENSIONS Model Color Liquid Volume Tank Dimensions 5 Pack Carton Salt Capacity 5 Pack Carton (inches) Dimensions (inches) Shipping Weight US Gal Liters L x W x H L x W x H Brine Tanks BTS-100...
Page 7: Unpacking / Inspection
UNPACKING / INSPECTION Be sure to check the entire unit for any shipping damage or parts loss. Also note damage to the shipping cartons. Contact the transportation company for all damage and loss claims. The manufacturer is not responsible for damages in transit. Small parts, needed to install the filter, are in a parts box.
Page 8 For Models P7-STO-250 and P7-STO-300 models , the media and Control Valve is packaged separately in carton and bags There are 7 Red clips. Please check to make sure What is included with P7-STO-250 and P7-STO-300 models? you have all of them. 1.
Page 9 Install the connectors with Make sure all red fitting as shown. Also install the clips are firmly in valve on the parallel adaptor. place before applying pressure INSTALLING BRINE TANK* a) Attach the four brine grid legs to grid plate. The legs will c) Drop the brine grid with brine well inside the d) Take the brine tube and insert the nut and plastic sleeve as snap on to the tabs of the salt plate making a “click”...
Page 10 Check Valve Type and Valve Serial # Check to make sure the valve type is what you ordered. The serial # label on the left will show 5650 (DF) for downflow valve and 5650 (UF) for Upflow valve The right Sticker shows the serial # of the control valve.
Page 11: Before Installation
BEFORE INSTALLATION NOTE Make sure you have a copy of your most recent water test results. If your water has not been tested previously you can contact All government codes and your supplier of this product to obtain a water sample bottle to be sent to one of our facilities for a free analysis. It is important regulations governing the that this product not be installed until you have this information.
Page 12 PREPARATIONS CAUTION! The unit should be 1. Media Installation (When Necessary). Models larger than 2.0 CF of media are shipped with separate media in pails or boxes. Models lower than 1.5 CF of media come loaded with media and this step can be skipped for new installation. depressurized before installing or replacing media Plug the Riser...
Page 13: Installation Steps
INSTALLATION STEPS 1. Determine the best location for your water filter, bearing in mind the location of your water supply lines, drain line and 120 volt AC electrical outlet. Subjecting the filter to freezing or temperatures above 43°C (110°F) will void the warranty. Please notice the inlet and outlet on the valve as shown here to determine the position of the equipment: NOTE...
Page 14: Installation
INSTALLATION Tee to outside or high demand un ltered water Cold (Raw water) Cold (Raw water) Cold (Filtered water) Check Valve To Outside Faucet (Optional) Cold (Soft Water) Hot (Soft Water) Water Heater Water Filter AC120V/10A Brine Elbow Current Protect Socket Assembly Drain Elbow Assembly...
Page 15: Startup Instructions
STARTUP INSTRUCTIONS 2. Screen Display Familiarize with Button Configuration: 1. Connect the Transformer to the Valve Plug the 12-volt transformer into a 120 VAC 60 Hz outlet. The controller will show the JAN/01/2017 following on the screen - Time, 12:00AM Date and number of Days Remaining for Regeneration.
Page 16 STARTUP INSTRUCTIONS (CONTINUED) 4. Manually Regenerate the Valve (Continued) NOTE** All units are factory programmed for the correct size and regeneration cycle alteration should only be done by a factory trained technician or after consultation with one of our technical representatives if you have any questions please call: 1-866-874-2532 4a.
Page 17: During Regeneration /System Check List/ Plumbing System Clean-Up
DURING REGENERATION Automatic Water Bypass The regeneration cycle lasts approximately 1.5 hours to 3.0 hours depending on the specific model, after which treated water service will be restored. During regeneration, untreated water is automatically bypassed for use in the household. Hot water should be used as little as possible during this time to prevent hard water from filling the water heater.
Page 18: Maintenance Instructions And Schedule
MAINTENANCE INSTRUCTIONS AND SCHEDULE System Check List NOTE: Many situations affecting the operation of the product can be diagnosed in only a few minutes. Please review this section before contacting anyone to be sure that there is something wrong with the product and not with the general plumbing system. Please be sure you have reviewed these points before starting up the unit to ensure a successful installation.
Page 19 MAINTENANCE INSTRUCTIONS AND SCHEDULE Checking the Salt Level Check the salt level monthly. Remove the lid from the cabinet or brine tank, make sure salt level is always above the brine level. CAUTION! Add Salt to the Brine Tank/Cabinet Put 40 kgs of crystal water softener salt in the brine tank. The unit will automatically fill the water to the correct level when it Incorrect start up, water regenerates.
Page 20 SERVICING P7 VALVE Before Servicing 1. Turn off water supply to conditioner : a. If the conditioner installation has a 3 valve bypass system first open the valve in the bypass line, then close the valves at the conditioner inlet & outlet. b.
Page 21: Replacement
SERVICING OF PARALLEL ADAPTOR Tank and Valve Connection Parts A. Tank adaptor w/ O ring B. Pipe connector - 8” - 12” Tanks Pipe connector - 14” - 18” Tanks C. Parallel tank connector w/ O ring D. Red Clips (4pcs) E.
Page 22: Clean Injector Assembly
CLEAN INJECTOR ASSEMBLY 1. Remove two screws of the injector cap. 2. Pull the Injector Cap Out, Remove the injector assembly, oring and screen, Clean the injectors and replace cap REPLACE MOTOR Motor Screws 1. Remove back cover by removing two screws 2.
Page 23 REPLACING THE BYPASS AND METER CABLE Grey Meter Cable 60010267 Bypass comes with Meter 60095101 and Grey Meter Cable Step 1 Step 2* Disconnect the meter cable from Unplug the Remove 2 screws and the bypass. power from the clips from bypass. wall socket.
Page 24 REPLACE DRAIN LINE FLOW CONTROL 1. Pull the drain line clip and remove the drain line elbow and washer 2. Clean/replace drain line washer Drain washer Clip Drain Line Elbow REPLACING PCBS Remove PCBs by removing the screws shown in the picture...
Page 25 PARTS BREAKDOWN Control Valve Part # 60010068 Part # 60010012S Part # 18280 Tank 1 Tank 2 Part #60010016 X 4 Part #60010026 X 4 # 80127817 Bypass - 60010002 # 80127819 Part # 80127819 - 8” - 12” up to BXX20 Models Part # 80127817 - 14 - 18”...
Page 26 PARTS BREAKDOWN Power head parts list Part # Description B28 60010098 Bnt65 Back Cover B27 60010658 Screw-M3×5 B26 60010050 Motor-12v/2rpm B25 60010659 Motor Mounting Plate B24 60010660 Motor Pin B23 60010054 Screw-ST3.5×13 (Hexagon with Washer) B22 60010055 Piston Stem Holder B21 60010099 Screw-ST2.9×13 (Large Wafer)
Page 27 PARTS BREAKDOWN Valve Body Parts List Part # Part Description Qty 60010076 SCREW M5×16 60010075 SCREW M5×12 60010645 END PLUG RETAINER 60010508 END PLUG 13001 65 PISTON ROD Piston Assembly 60010646 PISTON RETAINER 60010647 60010648 PISTON 14241 SPACER Seals and Spacer Kit 13242-02 SEAL 13755-1...
Page 28 PARTS BREAKDOWN Bypass Parts List Part # Part # Description (Water Group) (Canature) 60010267 05010108 Grey Meter Cable cc 60010006 70020007M Bypass Tool 05056212 063 Bypass Body 60010026 26010143 O-ring on Inlet and Outlet 60010019 21319011N Straight 1" NPT Inlet and Outlet 60010023 21319036N Elbow 3/4"...
Page 29 PARTS BREAKDOWN Tank and Valve Connection Part #s Part # Part Description 60010068M TANK ADAPTOR W/ O RING 80127819 PIPE CONNECTOR - 8” - 12” TANKS 80127817 PIPE CONNECTOR - 14” - 18” TANKS 60010012S PARALLEL TANK CONNECTOR W/ O RING 60010025 RED CLIPS (4PCS) 60010016...
Page 30 MASTER PROGRAMMING Familiarize with Button Configuration: Key Pad Configuration: This function is to enter the basic set up information required at the time of installation. This function is to accept the values if changed and advance to the next page in the menu.
Page 31 MASTER PROGRAMMING MASTER OPTIONS (LEVEL III) FILTER SOFTENER VALVE VALVE Press SET key UP or DOWN key Hold until you hear a beep (3 seconds). Press UP or DOWN key to advance each page. M. RATIO 5.714 Press SET key to initiate a change.
Page 32 MASTER PROGRAMMING FACTORY OPTIONS (LEVEL II) Press UP or DOWN key Hold until you hear a beep (3 seconds). Press UP or DOWN key to change value. Press SET key accept change and advance to next page. SOFTENER MODE CALENDAR METER METER METER...
Page 33 MASTER PROGRAMMING USER SETTINGS (LEVEL I) Press SET key Press UP or DOWN key to change value. Press SELECT to accept change and advance to next page. SOFTENER MODE CALENDAR METER METER METER CLOCK IMMEDIATE DELAYED OVERIDE TIME TIME PEOPLE PEOPLE 10:15 AM 10:15 AM...
Page 36 Toll Free: 1-877-288-9888 • • • • Regina, SK Cambridge, ON Carmel, IN Pottstown, PA Phoenix, AZ 80160155 30/06/20...