Pool Vac Ultra® - Installation Manual
Contents
1. Check turbine for free movement ao N O a A N Reinstall Easy Opening Bottom by lining up the cover screen with the two slots shown in Figures 14 and 15 Then slide the cover in place and tighten the captive screw 10 Reinstall Pool Vac Ultra in pool per installation instructions and or installation video Figure 16 TURBINE VACUUM CHAMBER H HAYWARD SOMA 00 Vac Ultra HA He EN 4444 2 TROUBLESHOOTING GUIDE Problem Slow no forward movement CAUSES Lack of improper water flow through cleaner Partial blockage of Pool Vac Ultra throat Worn shoes Worn wings Improper cleaner model for application SOLUTIONS Check water flow with Flow Gauge and adjust as per Step 6 Figure 2 Clear blockage Replace shoes Replace wings Call 1 800 227 1477 U S A only Problem Cleaner fails to climb vertical walls gunite concrete pool CAUSES Improper shoes for application Lack of improper water flow through cleaner Partial blockage of Pool Vac Ultra throat Worn shoes Worn wings Hose too short Improper tension on rear flap SOLUTIONS Call 1 800 227 1477 U S A only Check water flow with Flow Gauge and adjust as per Step 6 Figure 2 Clear blockage Replace shoes Replace wings Install additional hose sections per installation instructions Turn rear flap adjuster to Ill HAYWARD H wv 44 22 3 SMOLIN 00 Vac Ultra a A ee fe 4 TROUBLESHOOTING GUIDE Prob2. medium turbine drive gear bushing vinyl spindle gear screw medium turbine axle intermediate gear intermediate gear axle In line gauge Flow gauge COLOR KEY WH White BK Black LG Light Gray EB Elite Blue Special order E HAYWARD Ee DAT A2 122222 CONCRETE DESERT amp VINYL MODEL REPLACEMENT PARTS a Frame Kit Go AXV601P b AXV601D HAYWARD HAYWARD POOL PRODUCTS INC 2875 Pomona Boulevard Pomona CA 91768 Toll Free 800 227 1477 www haywardnet com Copyright Hayward Pool Products All rights reserved manufactured sold and distributed by Hayward Pool Products Inc AquaPilot is a registered trademark of Hayward Products
3. These instructions are also shown in the Pool Vac Ultra Installation Video After reading these instructions the How To installation video will walk you through the installation step by step and it will also give you some maintenance and trouble shooting hints These instructions apply to all Pool Vac Ultra models Step 1 Check the pool and remove any large objects that might interfere with the cleaner s operation Check to see that the water level is at the recommended level Check the water chemistry Make sure that the water is properly balanced and that the pool is free from algae Algae can adversely affect the operation of the Pool Vac Ultra and its performance Step 2 Clean or backwash the filter and clean the hair and lint pot prior to installing the Pool Vac Ultra Following the installation of Pool Vac Ultra clean the system at regular intervals according to individual pool conditions Step 3 There are nine 9 connector hoses and one 1 leader hose with a hose cuff The hose cuff has a red sticker attached to it that reads REMOVE LABEL AND CONNECT TO CLEANER Connect the special Pool Vac Ultra hose sections together by pushing and twisting the tapered male connector end of each hose firmly into the open female end of the adjacent hose section see Figure 7 Depending on the size and shape of your pool all hose sections might not be used However the leader hose must be used or the Pool Vac Ultra will not o
4. Ultra HA D MAINTENANCE TIPS 3 WING REPLACEMENT a Using a screwdriver remove the plugs from both pods see Figure 9 b Remove the old wings by bending the wings up toward the sides of the cleaner and lift them off their hooks see Figure 10 ff any of the wing hooks are broken take the Pool Vac Ultra to your dealer for pod replacement as the unit will not function properly if the wings are not properly attached c Replace the wings making sure that you match the L Left and R Right of the pods d Replace the pod plugs and tap them into place WEAR MARK rique Figure 10 I HAYWARD FY Pool Vac Ultra MAINTENANCE TIPS 4 FLAP REPLACEMENT a Remove the front and rear flaps from your Pool Vac Ultra by inserting a small screwdriver between the flap and the lower body near the pivot point of the flaps See Figure 11 BOTTOM OF CLEANER Figure 11 b You will notice that your replacement flaps look similar but are marked Front and Rear on the flap Because the springs in the flaps are different it is absolutely necessary to install the proper flap in the front and rear of the unit Failure to do so will result in unsatisfactory performance of the Pool Vac Ultra When installing the front flap be sure that the extended leg of the spring is inserted into the notch an the front of the lower body see Figure 12 Push the flap in place You will actually feel and hear a snap
5. when the flap is in place Fold the flap in towards the bottom of the Pool Vac Ultra You will feel some resistance at this point that is normal As the flap snaps into its normal position you will feel the spring action and notice that the front flap is now in its normal operating position When installing the rear flap the extended leg of the spring must fit against one of the flat surfaces of the cam see Figure 12 BOTTOM OF CLEANER CAM Figure 12 HAYWARD El 4 ae 22 2 D MAINTENANCE TIPS 5 POOL VAC ULTRA BUMPER REPLACEMENT Replacement of the Pool Vac Ultra Bumper is not recommended as a Do It Yourself repair because there is a Slight possibility that the replacement might cause a problem in the propulsion system We strongly suggest that you consult your Hayward Pool Vac Ultra dealer for this repair A 2 Phillips screwdriver is necessary for this repair a Turn off pump b Remove Pool Vac Ultra from pool c Disconnect Pool Vac Ultra from leader hose d Turn Pool Vac Ultra upside down and place it in a position that is steady firm e Locate and loosen the captive screw behind the throat in the center of the bottom see Figures 13 14 amp 15 LOWER BODY ASSEMBLY CAPTIVE SCREW BUMPER Figure 13 E HAYWARD Pool Vac Ultra a MAINTENANCE TIPS f Lift Easy Opening Bottom see Figures 14 amp 15 g Remove four 4 A screws see Figure 13 h Lift th
6. FLOW GAUGE Fr ro SKIMMER Figure 2 SECTION POOL DECK COPING Step 5 Turn the filter system on and allow it to run long enough to eliminate any air in the system Connect the V093C Skimmer Cone to the tapered male end of the vacuum hose if you are connecting the hose to your skimmer Then insert the cone into the suction port of the skimmer See Figure 3 or if you are using a Hayward Vac Lock insert the hose end directly into the Vac Lock without using the cone Refer to Important Tips for more specific skimmer information mrm POOL VAC ULTRA HOSE vossc samits CONE ADAPTER Figure 3 HAYWARD H T Installation INSTALLING YOUR POOL VAC ULTRA IS SIMPLE Step 6 Check the water flow reading on the Flow Gauge Refer to Step 4 Figure 2 The black disk should be in the box between the MIN and MAX markings If the setting is higher than required with the black disk outside of the box on the MAX side and you have connected your hose to the skimmer it will be necessary to reduce the vacuum water flow by using a valve or valves in the filter system or the Hayward V094 Regulator Valve or an optional Hayward Automatic Skimmer Vacuum Plate designed to adjust vacuum water flow To install the V094 Regulator Valve turn the filter system off Remove the hose from the VO93C Skimmer Cone and after closing the Regulator Valve Rotate the blue collar clockwise toward until
7. HAYWARD Pool Vac Ultra Installation Manual T HAYWARD J Plunge into a sparkling clean pool automatically P N K498FG LA 24 AAA Awan ZA INSTALLATION MANUAL Congratulations on your purchase of the Pool Vac Ultra automatic pool cleaning system from Hayward The Pool Vac Ultra is the smart efficient way to clean your in ground pool The Pool Vac Ultra is powered by your pool s filter system and is designed to work well with most systems Therefore the performance of the Pool Vac Ultra in your pool will be relative to that power source Because the operation and performance of the Pool Vac Ultra are system reliant there is a remote possibility that a service call may be necessary to complete the proper installation of your Pool Vac Ultra Because this is an installation related call it will be at the consumer s expense Also one or more of the accessories designed for the Pool Vac Ultra including additional hose sections if needed might be applicable to your installation Consult your Hayward Pool Vac Ultra dealer for price and availability For Technical Assistance call Hayward at 1 800 227 1477 USA only For Your Records Record the following information for your convenience 1 Purchase Date 2 Serial Number The Pool Vac Ultra should not be used to clean the pool for spring start up unless the conditions noted in Step 1 are met On those occasions where your pool is subjected to
8. PTER ae SKIMMER H DIVERTER ME TO PUMP TO MAIN DRAIN E HAYWARD MELA ool Vac Ultra HA D MAINTENANCE TIPS 1 CHECK THE CONDITION OF THE SHOES WINGS AND FLAPS PERIODICALLY The shoes and wings have wear indicators on their sides and should be checked occasionally to determine if they need replacing The shoe wear indicator is a line on the side of the shoe that appears as a difference in texture When this texture difference is no longer visible at the bottom of the shoe when viewed from either side the shoes must be changed see Figure 8 Also on the side the wing wear indicator is a horizontal line which has three 3 vertical lines above it When you can no longer see the horizontal line the wings must be changed see Figure 9 The Hayward Pool Vac Ultra Tune Up Kit is available from your dealer Shoes wings and flaps may also be purchased separately 2 SHOE REPLACEMENT a Turn unit upside down b Insert screwdriver between foot and shoe on one of the pods see Figure 8 c Using a lifting motion remove the shoe from the foot d Dip a new shoe in water and attach the shoe to the foot making sure to put the small post into the small hole and the large post into the large hole These posts and holes are different sizes to prevent the shoes from being improperly installed e Repeat Steps b c and d for each shoe Figure 8 GOOD SHOE WEAR MARK WORN SHOE HAYWARD El MELA ool Vac
9. an abnormal debris load maintenance steps should be taken to return the pool to pre installation condition 22 D 2 AAAA ae 2 LA ae 44 OPTIONAL ACCESSORIES The Hayward Skimmer Vac Plate is a great accessory for achieving a pool cleaning balance that automatically alternates between skimming the pool s surface and vacuuming with each cycle of the filtration system s time clock Benefits include Finger tip dial control for superior skimmer action and proper vacuum settings Back mounted vacuum gauge conveniently located for simple and accurate vacuum measurements Adjustable standpipe for various skimmer models Factory set pressure relief valve for added safety Ruggedly built the Hayward Leaf Canister easily connects between two cleaner hose lengths trapping leaves and debris before reaching your pool s filter system Its see through design lets you know when to empty Benefits include Extra large basket traps leaves and debris before they reach the filter system Superior design ensures that water will always bypass debris and maintain proper water flow to your pump Easy open lid provides quick access to the basket Lexan see through construction lets you see when the basket needs cleaning HAYWARD EI FY Installation INSTALLING YOUR POOL VAC ULTRA IS SIMPLE To prepare your pool for Pool Vac Ultra installation please follow the easy steps listed below
10. artment at 1 800 227 1477 U S A only 1 2 3 4 The Purchase Date of your Pool Vac Ultra The Serial Number of your Pool Vac Ultra The number of Hose Sections used A current water flow indicator setting refer to Step 6 Figure 2 E HAYWARD MELA ool Vac Ultra HA oo CONCRETE DESERT amp VINYL MODEL REPLACEMENT PARTS Ref No Part No Description 1a AXV436LG Top for Pool Vac Ultra concrete light gray exchange only 1 1b AXV436BL Top for Pool Vac Ultra vinyl elite blue exchange only 1 1c AXV436BK Top for Pool Vac Ultra concrete black exchange only 1 2a AXV437 Body concrete white 1 2b AXV447 Body vinyl white 1 2C AXV449 Body fiberglass white 1 2d AXV437BK Body concrete black 1 3 AXV070 Cone gear clear 1 4 AXV301 Intermediate gear 1 5 AXV309 Intermediate gear shaft 1 6 AXV068 Spindle gear screw 1 T AXV303 Spindle gear 1 8 AXVO66A Spindle gear bushing 1 9 AXV306 Cone gear bushing 1 10 AXVOGOLG Upper middle body light gray 1 11 AXVO65UP Upper body screw 6 pack 1 12 AXV064A Medium turbine drive gear 1 13 AXV062C Medium turbine 1 14 AXV009 Medium turbine case w axle 1 15 AXV408P Gear box assembly 1 16a AXVO51ABK Rear screen black 1 16b AXVO51AWH Rear screen white 1 17 AXV054P Float 2 pack 1 18 AXVO50CLG Lower middle body light gray 1 19 AXV429WH Bumper assembly white 1 20 AXV057P Middle body screw 6 pack 1 21 AXV313 Lower body screw 4 pack 1 22 AXV031B Flap adj
11. closed tight insert the Regulator Valve into the Skimmer Cone and insert the hose end into the Regulator Valve see Figure 4 Turn the filter system on and allow it to run long enough to eliminate any air in the system Turn the blue collar counter clockwise until the proper reading appears on the gauge lf a Hayward Skimmer Vacuum Plate is to be used follow the installation instructions included with the Skimmer Vacuum Plate VO94 REGULATOR VALVE VO93C CONE ADAPTER N F TO TO MAIN DRAIN pump if applicable Figure 4 E HAYWARD COMMIT Installation ee 112 A LL LA INSTALLING YOUR POOL VAC ULTRA IS SIMPLE The V094 Regulator Valve and the Hayward Skimmer Vacuum Plate can only be used to LOWER an initial vacuum reading that is TOO HIGH The Regulator Valve and the Skimmer Vacuum Plate cannot be used to INCREASE the initial vacuum reading An initial reading that is too low to meet the water flow setting necessary to operate the cleaner is indicative of a system problem and not a problem with the cleaner Contact your Hayward Pool Vac Ultra Dealer for assistance If you have connected your hose to a dedicated vacuum line it will be necessary to adjust the vacuum water flow using the 3 way valve at the filter system The handle on the valve should be turned so that the Flow Gauge which is installed in the Pool Vac Ultra hose reads properly refer to Figure 2 Step 7 Remove the Flow Gauge from the hos
12. ders etc If the Pool Vac Ultra seems to get hung up turn the rear flap adjuster to position see Figure 5 Step 11 The Pool Vac Ultra will climb the vertical walls in swimming pools if there is at least a twelve inch 12 radius where the walls and floor meet Pool Vac Ultra s wall climbing is governed by the programmed steering and therefore it will not climb the wall each time it comes in contact with a wall When the Pool Vac Ultra does start up a wall it will not always go all the way up the wall If the Pool Vac Ultra does not seem to be sticking to the wall turn the rear flap adjuster to position Ill see Figure 5 If the Pool Vac Ultra climbs to the water s surface and sucks air turn the rear flap adjuster to Position see Figure 5 ff the cleaner continues to climb too high reduce the water flow until proper operation is achieved Approximately eighty percent 80 of the dirt in a concrete pool will be on the floor of the pool Approximately twenty percent 20 of the dirt will be on the walls Your Pool Vac Ultra will spend its cleaning time accordingly EH HAYWARD FY Pool Vac Ultra IMPORTANT TIPS In one piece fiberglass pools there is very little dirt on the walls but the Pool Vac Ultra will still climb the walls Due to the shape severe angles of most in ground vinyl liner pools the Pool Vac Ultra s cleaning is mostly confined to the bottom both shallow and deep and the hopper sides Ho
13. e Lower Body Assembly off the Pool Vac Ultra see Figure 13 i Remove four 4 B screws see Figure 13 j Remove bumper carefully making sure that other cleaner parts are not moved or disturbed k Remove two 2 C screws see Figure 13 Replace bumper again making sure that other cleaner parts are not moved or disturbed m Reinstall screws and parts following steps in reverse k i h g f e d c n Reinstall Pool Vac Ultra in pool per installation instructions and or installation video Figure 14 Pool Vac Ultra Concrete CAPTIVE SCREW Figure 15 Pool Vac Ultra Vinyl CAPTIVE SCREW BOTTOM OF CLEANER BOTTOM OF CLEANER HAYWARD E EASY OPENING BOTTOM 6 EASY OPENING BOTTOM The purpose of the EASY OPENING BOTTOM is to allow quick access to the turbine vacuum chamber for easy cleaning and maintenance Should the Pool Vac Ultra stop moving or become sluggish due to debris trapped in the throat or inside the unit the turbine vacuum chamber is accessible following the instructions on pages 12 and 13 of this manual Turn off pump Remove Pool Vac Ultra from pool Disconnect Pool Vac Ultra from leader hose Turn Pool Vac Ultra upside down Locate and loosen the captive screw behind the throat in the center of the bottom see Figures 14 and 15 Lift Easy Opening Bottom see Figures 14 and 15 Clean turbine vacuum chamber see Figure 16
14. e and keep it handy You will want to use the Flow Gauge to check the Pool Vac Ultra s operation from time to time Step 8 Check the rear flap adjuster dial at the left rear of the Pool Vac Ultra It should be set at position number II which is the middle position see Figure 5 Submerge the Pool Vac Ultra into the water and remove all of the entrapped air When escaping air bubbles cease you are ready to connect the hose Connect the hose cuff of the leader hose to the Pool Vac Ultra and submerge the hose to remove all air as when vacuuming the pool with a standard hand vacuum see Figure 6 Do not use the return line inlet water to sink the Pool Vac Ultra hose as this will force air into the cleaner head and possibly cause performance problems HAYWARD H FY Installation Figure 5 Figure 6 Step 9 Observe the Pool Vac Ultra in operation and make sure that the return line flow is not affecting the Pool Vac Ultra s AquaPilot programmed steering and preventing the Pool Vac Ultra from cleaning the entire pool If the Pool Vac Ultra hose is being pushed across the surface of the pool it will be necessary to redirect the return line water flow downward This is to allow the Pool Vac Ultra to move in its programmed cleaning pattern Step 10 Observing the Pool Vac Ultra in operation it should move about the pool without spending an excessive amount of time against the steps or other obstructions vertical walls lad
15. lem Cleaner climbs to water surface and sucks air CAUSES Too much improper water flow through cleaner Improper tension on rear flap proper operation is achieved Steering failure smoothly in both directions SOLUTIONS Check water flow with Flow Gauge and adjust per instructions in Step 6 Turn rear flap adjuster to If still climbing too much reduce water flow until 1 Check and clean rear screen 2 Check to see that cone gear is free and rotates 3 Check medium turbine and spindle gear assemblies for malfunction Problem Cleaner head floats CAUSES Head buoyancy the air bubbles and allow the cleaner head to settle The cleaner head is actually being pulled or lifted off the bottom of the pool by the cleaner hose of return line flow either at the surface or at the bottom of the pool or both i HAYWARD SOLUTIONS Refer to this manual to ensure enough hose lengths are installed Remove all air from cleaner head Stop all air from entering the pool through the return lines lf cleaner head and hose are covered with fine bubbles give the hose a good tug This will release to the bottom of the pool until the hose is covered with bubbles again Readjust return lines to prevent water flow from interfering with cleaner head and or hose wv 44 22 3 SMOLIN 00 Vac Ultra a A D 4 TROUBLESHOOTING GUIDE Problem Cleaner sticks at steps corners etc CAUSES Improper
16. perate properly It is not necessary to Bottom Out the connections but they must be tight enough to prevent any air leaks Wetting the hose ends will make it easier to connect the hose sections If Optional Leaf Canister is purchased install between 1st and 2nd hose sections ua awm a a ee e 4 4 _ m SECOND HOSE SECTION Figure 1 A HAYWARD ies AA installation 4 Re A 2772 lt d INSTALLING YOUR POOL VAC ULTRA IS SIMPLE Step 4 The hose should reach from the skimmer or dedicated vacuum line to the furthest point in the pool plus two 2 extra hose sections The length of each hose section is four feet This extra length is absolutely necessary for proper operation of the Pool Vac Ultra If the hose is not long enough it will be necessary to purchase additional hose sections from your Hayward Pool Vac Ultra dealer The hose length supplied 40 feet has been determined to be sufficient for the majority of pools nationally If your hose requirement is more than this you must obtain additional hose sections for your cleaner to work properly After the correct hose length has been assembled fill hose completely with water Insert Flow Gauge into the leader hose then attach the C Clip of the gauge onto the first hose section Make sure the Flow Gauge is under water see Figure 2 FLOW INDICATOR wa fo De D DESIRED POSITION a MIN p SaaS i Daan F Q AL x V574 al s
17. the valve toward main drain suction Usually this valve is the same size as the Pool Vac Ultra hose end and it will therefore be necessary to purchase a V098 Hose Adapter see Figure 7 After the proper gauge reading has been established the diverter valve will have to be locked in place with a wedge of some kind so that it won t change position with operation of the Pool Vac Ultra 2 Periodically check the water flow vacuum to be sure that the Pool Vac Ultra is operating as efficiently as possible Remember too much vacuum is just as bad as too little 3 Periodically check to make sure that the Pool Vac Ultra hose is securely attached to its suction source i e Skimmer Skimmer Vac Plate Vac Lock etc 4 Disconnect the Pool Vac Ultra hose from the skimmer regulator valve or if using a dedicated line turn cleaner valve off prior to backwashing so as not to restrict water flow 5 Never coil the Pool Vac Ultra hose Coiled hose is not covered under the warranty 6 When the Pool Vac Ultra is out of the pool always disconnect the leader hose from the Navigator head 7 Always carry Pool Vac Ultra by the molded in handle Do not carry it by the hose 8 When swimming in the pool remove Pool Vac Ultra from the water 9 If you are going to super chlorinate shock or add gas chlorine to your pool make sure the cleaner and its hose are removed prior to doing so Figure 7 NAVIGATOR HOSE VO98 OPTIONAL HOSE ADA
18. uster 1 COLOR KEY WH White BK Black LG Light Gray EB Elite Blue Special order HAYWARD E y A He ee Part No AXV230DBK AXV230DWH AXV434BKP AXV434WHP AXV015P AXVOT6P AXV604BKP AXV604WHP AXV414P AXV413P AXV014CP AXVO14SP AXV314P AXV601P AXV601D AXV603 AXV603A AXV603BK AXV417WHP AXV417BKP AXVO55P AXVO93CP AXVO79VP VO96P V574P When ervey ool Vac Ultra A 4 CONCRETE DESERT amp VINYL MODEL REPLACEMENT PARTS Description Lower body black Lower body white Flap kit black 2 flaps front amp rear springs Flap kit white 2 flaps front amp rear springs Pod screw kit 2 hex head screws amp 2 washers Pod plug 6 pack Wing kit black right and left wings Wing kit white right and left wings Pod shoes concrete 4 pack Pod shoes vinyl 4 pack Pod shoes ceramic 4 pack Pod shoes slotted 4 pack Captive Screw amp Retaining Cli Turbine Kit includes main turbine and 2 bearings Turbine Kit Desert includes main turbine and 2 bearings Fixed access cover ass y for concrete and desert models For Model 2025C Fixed access cover ass y for vinyl models For Model 2025V Fixed access cover ass y for black concrete amp desert model 2025 Pod kit white right left pods plugs screws amp washers Pod kit black right left pods plugs screws amp washers Turbine bearings 2 pack Skimmer Cone Medium turbine spindle gear kit vinyl
19. water flow Worn shoes Worn wings Hose too short Steering failure smoothly in both directions REPLACE IF NECESSARY DO NOT ATTEMPT SOLUTIONS Check water flow with Flow Gauge and adjust as per Step 6 Figure 2 Replace shoes Replace wings Install additional hose per installation instructions 1 Check and clean rear screen 2 Check to see that cone gear is free and rotates 3 Check steering program and troubleshoot then a clean repair or replace gearbox b check pod A frame connection and TO RETIGHTEN LOOSE PODS c check medium turbine and spindle gear assemblies HAYWARD SSID 00 Vac Ultra Hi 2 OE E DISCLAIMER A Pool plaster is affected by age water chemistry etc B Pool plaster can deteriorate over a period of time C The integrity of good pool plaster is such that a pool vacuum cleaner automatic or manual cannot remove that plaster D The integrity of good pool plaster is such that the plaster will cause wear on the Pool Vac Ultra not vice versa E Vinyl is affected by age sunlight and water chemistry F Vinyl can become brittle and weak G Vinyl can also be affected by the installation and the pool s surroundings H When installing the Pool Vac Ultra you must assume all responsibility for the condition of the pool and the pool s surroundings To better serve you please have the following information available if you call Hayward s Technical Service Dep
20. wever normal dirt and debris do not adhere to these walls DO NOT COIL HOSE When storing your cleaner the hose sections must be stored straight not coiled A coiled hose will create a memory in the hose that will impede the Pool Vac Ultra s ability to move properly in your pool Coiled hoses are not covered under the Hayward warranty When removing the Pool Vac Ultra from your pool be sure to grasp the cleaner by its handle not by its hose otherwise your Pool Vac Ultra might be damaged should the hose disconnect from the cleaner 1 Skimmers come in many configurations and cannot all be described here Three basic types are discussed however Some skimmers have two 2 holes in the bottom There might be a valve float or cover over the holes Remove everything in the skimmer exposing the holes The rear hole is usually the suction port In some cases it will be necessary to use the V094 Regulator Valve to control water flow through the Pool Vac Ultra see Figure Some skimmers have only one hole in the bottom This suction port is usually controlled by a valve at the filter system and most likely will not need a V094 Regulator Valve see Figure 3 HAYWARD Pool Vac Ultra IMPORTANT TIPS Some skimmers have a vari flow or diverter valve in the bottom of the skimmer This valve can be turned to regulate skimming and main drain suction Turn the valve to full skim and then adjust the Flow Gauge vacuum gauge by turning
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