Kohler K-12105-H User's Manual
Contents
1. NOTE Do not raise the pump higher than it was before e you cut the banding straps If the pump is raised too high Suction Pipe e it may not prime properly Shim if necessary using 5 x 7 minimum plywood 3 To minimize bath noise and vibration be sure the pump is not in direct contact with the shipping bracket after the banding straps are cut The pump base contains rubber isolation feet to reduce pump noise and vibration Pump Rubber Isolation Feet C INSTALL PLUMBING a CAUTION Risk of damage to bath bottom and subfloor Ensure a watertight seal on the bath drain connections 1 When the bath is securely positioned connect the Ge drain to the trap EDR a NOTE An access panel will simplify future mainte nance D Connect Here 2 Open hot and cold valves and check all supply connections for leaks 3 Run water into the bath and check the drain connections for leaks Kohler Co Kohler WI 11 115982 2 BA 8 ELECTRICAL CONNECTIONS A IDENTIFY ELECTRICAL REQUIREMENTS The model number is printed on a label at the pump end of the whirlpool The label identifies electrical rating B WIRING INFORMATION 120 V 60 HZ 2 SPEED PUMP UL LISTED MODELS WARNING Risk of electrical shock To reduce AES 20A the risk of electric shock connect only to aproperly Switch Receptacle grounded grounding typ2. Construct a minimum 2x4 recess designed for your particular installation Make sure you allow for access to the pump in the event the unit requires service When constructing the framing allow for the thickness of sub d finish wall materials Na Nail Header and finish wa i axe ene The unit should be installed as a recess installation The une Brace to variety of installations possible with this unit may require Framing After framing other than described in this manual Setting the Module In the Recess 1 Construct a recess with a header that is square 6 Typ vertically and horizontally in accordance with 63 roughing in dimensions for the unit Do not nail header with 2x2 brace to stud frame until after the module is positioned in the recess Install a 2x2 brace and toe plate around the recess opening 20 1 2 38 1 8 2 If extra grab bars are specified Provide 2x6 bridging or attachment at specified positions Refer to the grab bar manufacturer s instructions NOTE A 5 diameter opening in the floor should be provided to permit drain connection clearance G PLUMBING PREPARATION Position the plumbing according to the roughing in dimensions Cap the supplies and check for leaks 6 BEFORE INSTALLING UNIT A PARTIALLY INSTALL BATH DRAIN Install the drain on the bath according to the drain manufactu
3. circuit required protected with Class A Ground Fault Circuit Interrupter GFCI Pump control 120 V 20 A 60 Hz Applicable product ADA compliant Left outlet K 12105 shown Fixture basin area top area weight Right outlet K 12106 not shown Bathing well 44 x 23 51 x 26 265 lbs Accessories hardware water depth capacity Drain K 7161 AF recommended To overflow 13 55 gals Jet trim kit K 9696 required Configuration 1 piece MasterShower K 9500 recommended Drain Outlet 2 1 4 D Handshower Approximate measurements for comparison only Paladar valve only trim K T14542 4 recommended Pump high HP low HP V Hz A Paladar Rite Temp valve K 304 K recommended Bath spout g K 6855 recommended SE 1 ue tet S0 aC Gees bypass door ae Eon dereen er yp p Read the entire installation instruction before beginning the Forum bypass door K 703012 installation Unit is not drilled for supply fittings Shimming may be required to level fixture For optimum accessibility specify faucets and fittings to install and operate within the control area shown Pump is supplied with a grounding type plug in cord Locate the outlet behind the whirlpool and within 24 of the pump ROUGHING IN NOTES Fixture conforms to ANSI Standard Z124 2 All dimen sions are nominal Recess opening must be 65 x 84 1 4 No change in measurements if connected
4. KOHLER PT Freewill Barrier Free Bath Whirlpools K 12105 H K 12106 H INSTALLATION INSTRUCTIONS PT 115982 2 BA 1999 Kohler Co A WARNING RISK OF ELECTRICAL SHOCK The unit must be connected only to a circuit that is protected by a Ground Fault Circuit Interrupter GFCI Such a GFCI should be provided by the installer and should be tested on a routine basis To test the GFCI press the test button The GFCI should interrupt power Press the reset button Power should be restored If the GFCI fails to operate in this manner there is a ground current flowing or the GFCI is defective The possibility of an electric shock may exist DO NOT use this unit Disconnect the unit and have the problem corrected by a qualified licensed electrician A DANGER RISK OF INJURY Hot whirlpool baths can put certain stresses on the body as do any hot bath shower sauna or steam bath Prolonged immersions in hot water may induce hyperthermia Hyperthermia occurs when the internal temperature of the body reaches a level several degrees above the normal body temperature of 98 6 F The symptoms of hyperthermia include an increase in the internal body temperature dizziness lethargy drowsiness and fainting The effects of hyperthermia include 1 failure to perceive heat 2 failure to recognize the need to exit the bath 3 unawareness of impending hazard 4 fetal damage in pregnant women 5 physical inability to exit
5. N 14 CONFIRM PROPER OPERATION 14 Start Up Whirlpool 002 0000 14 Operating Sequence 00 eee 15 TROUBLESHOOTING PROCEDURES 15 Flexjet Installation 0 0 c eee eee 15 Troubleshoot Whirlpool System 16 INTRODUCTION Please read these instructions carefully to familiarize yourself with the required tools materials and installation sequences Follow the sections that pertain to your particular installation This will help you avoid costly mistakes In addition to proper installation read all operating and safety instructions The variety of installations possible with this bath may require framing procedures other than those described in this manual All information in this manual is based upon the latest product information available at the time of publication Kohler Co reserves the right to make changes in product characteristics packaging or availability at any time without notice Identify and record the model and serial numbers below found at the pump end of the bath Model No Serial No Date of Manufacture Kohler Co Kohler WI 115982 2 BA 1 ROUGHING IN K 12105 H K 12106 H A ORDERING INFORMATION C PRODUCT INFORMATION Dimensions illustrated B REQUIRED ELECTRICAL SERVICE Dedicated branch
6. PROPER OPERATION A START UP WHIRLPOOL Refer to Important Safety Instructions on Page 2 Please perform the following so the owner can safely receive the benefits of whirlpool bathing 1 Rotate the jets so they are facing down toward the basin 2 Fill the whirlpool to a water level at least 2 above the top of the highest jet Water temperature in the bath should not exceed 104 F 40 C 115982 2 BA Water Line Bath Wall 2 Minimum Jet Trim Kohler Co Kohler WI B OPERATING SEQUENCE Refer to the chart at right for the proper operating sequence 1 Turn on the whirlpool jets Adjust each jet for optimum air water mixture 2 A built in timer automatically stops the motor after approximately 20 minutes of operation 3 A built in heater automatically maintains the water temperature while whirlpool bathing 14 TROUBLESHOOTING PROCEDURES Turn on whirlpool massage and the heater Decrease flow by pressing J key increase flow by pressing T key To add air and water to whirlpool action rotate the trim ring counterclockwise To reduce air and water rotate it clockwise Shut off whirlpool Restart whirlpool after 20 minute cycle is complete METHOD OBSERVE A FLEXJET INSTALLATION NOTE The Flexjet O ring must be correctly positioned must be lubricated and must be in good condition to permit easy rotation and proper operation 1 Insta
7. e receptacle protected Plug in K by a Ground Fault Circuit Interrupter GFCI Do not remove the plug s grounding pin Do not use a grounding adapter Wire Bonding Your Kohler whirlpool bath is equipped with a cord and a Earthing Lug plug All wiring of the pump and control has been completed at the factory A licensed electrician must install a GFCl protected 120 V 20 A grounded outlet Your whirlpool may then be plugged into this outlet No other load should be on this circuit Locate the outlet C 2 behind the whirlpool and within 24 of the pump Control Box For bonding in accordance with national and local codes 9 WATER TEST WHIRLPOOL AND ELECTRONICS Check all electrical connections Make sure all pipe connections to the pump are securely tightened Fill the whirlpool to a level at least 2 above the top of the highest jet Operate the whirlpool for 5 minutes and check all whirlpool harness piping connections for leaks For additional information on whirlpool operation see Start Up Whirlpool instructions on Page 14 115982 2 BA 12 Kohler Co Kohler WI 10 COMPLETE FINISH WALL Install water resistant wall material for either flush or alcove installation as follows For flush installations Install water resistant wall material to within 1 4 of the module edge Install desired 2x4 Studding trim around the unit to conceal the module edge A
8. equate support for the faucet large faucets that may be inadvertently used as a means of support are not appropriate or safe for this installation In locations where plumbing is adjacent to a masonry wall make provisions for access to the connections Construct a separate wall a minimum of 6 from the masonry wall Install furring when the back of the unit is against the masonry wall Because this is a one piece unit drain and overflow connections cannot be made by reaching over the end of the bath Before installation provide access to the connections See the Plumbing Access Considerations section located on Page 8 D CONNECTIONS AND SERVICE ACCESS Before installation ensure proper access to the final connections NOTICE Provide unrestricted service access to the pump An access panel must be constructed to allow for sufficient clearance for servicing the pump or controls The access panel must be located at the pump end of the whirlpool 115982 2 BA E ELECTRICAL REQUIREMENTS The installation must have a Class A Ground Fault Circuit Interrupter GFCI The GFCI protects against line to ground shock hazard Use a 120 V 20 A 60 Hz dedicated service for the whirlpool 4 INSTALLATION REQUIREMENTS A TOOLS REQUIRED Conventional woodworking tools Arc pliers or 14 pipe wrench Rule Level Safety shoes Safety glasses Square Screwdriver Pliers Utility knife Tin snips Drill with an asso
9. equired Electrical Service Product Information Installation Notes PRODUCT NOTICES 0 000 eee eee Installer Hazard Notification Factory Assembled Features PRODUCT REQUIREMENTS Summary of Key Requirements Plumbing Specifications Product Inspection Connections and Service Access Electrical Requirements INSTALLATION REQUIREMENTS Tools Required cece ee eae Materials Required Clearance Requirements New Or Replacement Installation Requirements SITE REQUIREMENTS Old Bath Removal Subfloor Preparation 00 eee ee User Access Considerations Plumbing Access Considerations Other Installation Considerations Stud Pocket Preparation Plumbing Preparation BEFORE INSTALLING UNIT 9 Partially Install Bath Drain 9 Protect Whirlpool Unit 9 INSTALL WHIRLPOOL 000005 10 Whirlpool Set In 00000 0c eee eee 10 Pump Banding Strap Cut 11 Install Plumbing 602 0 0c eee eee eee 11 ELECTRICAL CONNECTIONS 12 Identify Electrical Requirements 12 Wiring Information 120 V 60 Hz 12 WATER TEST WHIRLPOOL amp ELECTRONICS 12 COMPLETE FINISH WALL 13 COMPLETE INSTALLATION 13 Install Whirlpool Trim Kit 13 Install Faucet And Drain Trim 13 Install Grab Bars 13 Install Shower Rod 14 Shower Door Installation 14 CLEAN UP AFTER INSTALLATIO
10. etal screws across the top and bottom and up both sides 115982 2 BA EJ Kohler Co Kohler WI B PUMP BANDING STRAP CUT Shipping Bracket NOTICE This step is necessary to make your e asia Kohler whirlpool operate more quietly 1 Use tin snips to cut the two banding straps These N I K Banding Straps banding straps secure the pump to the whirlpool mounted shipping bracket When the banding straps are cut the pump base and pump Ka will drop about 1 2 until they rest on the subfloor If Suction Line Pump Base the pump drops more than 1 2 be sure the proper j e S pitch is maintained with shims under the motor to allow the pump to drain through the suction line when the whirlpool is drained Subfloor a 2 Ifthe subfloor is level no adjustments to the pump c are necessary Proceed to Step 3 If the subfloor is not level slide plywood shims between the pump base and the subfloor but only high enough to allow Drainage water to drain out the suction line when the bath is _ drained
11. hing in requirements Kohler Co Kohler WI 5 SITE REQUIREMENTS A OLD BATH REMOVAL Disconnect the drain at the trap Remove the old wall material Slip boards under the old bath feet to h protect the floor and slide the old bath out of the recess as illustrated E N P Old Bath Floor Protection Boards B SUBFLOOR PREPARATION Check the flooring under the bath and make repairs as needed Make sure the subfloor is level C USER ACCESS CONSIDERATIONS 1 Provide clear floor space according to the roughing in illustrations You can provide this clear floor space with either a front or side user access 2 Consider the path of the wheelchair user when building the clear floor space Be sure there is sufficient room for a wheelchair user to enter the room and maneuver the wheelchair to the module 3 Consider the location of the bath and shower controls ADA compliant control area locations are illustrated on Page 4 4 f possible consider the user s physical limitations when determining bath and shower control positioning and entrance into the module To ensure ADA compliance position the module exactly as shown in the roughing in diagram on Page 4 5 If the user will have care giver assistance we recommend that you employ a front entrance Kohler Co Kohler WI 7 115982 2 BA D PLUMBING ACCESS CONSIDERATIONS Because this is a one piece un
12. it the drain and overflow connections cannot be made by reaching over the end of the bath Before installation provide access to all connections Please consider the following factors 1 If the unit is installed on a slab at a corner of the outside walls Make connections to the accessible end or provide access to the plumbing connections 2 Ifthe unit is installed on a slab back to back against the outside walls Plan to use adequate access to the plumbing connections 3 In wood partition construction multiple unit installations At least one unit should have access through which the other unit may be accessed 4 In masonry or fire rated partitions Provide access to plumbing connections 5 Units installed on slab in a cluster of four back to back end to end multiple unit installations Should be planned with a plumbing wall which provides sufficient clearance for access through plumbing wall from the accessible end 6 When unit is installed where drain connections are accessible from below Connections can be easily made from underneath the unit E OTHER INSTALLATION CONSIDERATIONS 1 When fire wall is specified it should be in place before you install the unit 2 If unit is to be installed adjacent to a vertical duct or chase fire rated gypsum drywall should surround the unit 115982 2 BA 8 Kohler Co Kohler WI F STUD POCKET PREPARATION
13. ll the O ring onto the first shoulder of the Flexjet Lubricate the O ring with silicone lubricant to prevent noisy operation of the Flexjet 2 Insert the Flexjet into the housing and lightly push and rotate the Flexjet until it snaps into position Do not force the Flexjet NOTE When installed correctly the Flexjet should turn smoothly both clockwise and counterclockwise Kohler Co Kohler WI Slide O Ring O Ran O Ring Must Be Lubricated Flexjet Housing 115982 2 BA B TROUBLESHOOT WHIRLPOOL SYSTEM This troubleshooting guide is for general aid only A Kohler Authorized Service Representative or a qualified electrician should correct all electrical problems For warranty service contact your dealer or wholesale distributor SYMPTOMS 1 Whirlpool does not start stop A PROBABLE CAUSES No power to pump control RECOMMENDED ACTION A Set Reset GFCI check wiring to pump receptacle Jets are blocked B Remove blockage Switch disconnected from pump control box C Reconnect switch to pump control box Switch faulty Faulty circuit board E Replace circuit board inside pump control box 2 Motor starts all jets Faulty motor pump assembly A Jet is closed D Replace switch F Replace motor and pump A Rotate jets counterclockwise to open are not functioning 3 Whirlpool stops D Trim kit installed inc
14. lso install trim along the bottom apron edge 2 x 2 Brace Acrylic Module Tape mud and finish the water resistant wall material Water Resistant Wall Material For alcove installations Install water resistant wall material around the unit to conceal the module edge 2x4 Studding 2x2 Brace Tape mud and finish the water resistant wall material __ Module Water Resistant Wall Material 11 COMPLETE INSTALLATION A INSTALL WHIRLPOOL TRIM KIT Refer to the installation instructions packed with the trim kit when installing the jet or suction trim B INSTALL FAUCET AND DRAIN TRIM Install all finished faucet and drain trim according to manufacturer s instructions C INSTALL EXTRA GRAB BARS Any extra grab bars or towel bars should now be installed through the module walls and secured in place directly to the bridging previously installed Screws bolts and backing should be selected to properly secure the grab bars Carefully seal around the grab bar fastener areas Follow the grab bar manufacturer s instructions Grab bars can also be installed directly to the module providing the proper fastening device is selected to securely attach the bar to the unit Manufacturer s suggestions concerning grab bar installation must be carefully followed Kohler Co Kohler WI 13 115982 2 BA D INSTALL SHOWER ROD The shower rod if used should now be installed Po
15. orrectly GFCI trips B Reinstall trim kit checking for damage to O ring A Identify source of fault and correct automatically before 18 minutes Suction blocked B Remove obstruction Jets are blocked C Remove blockage 0 OO DIS Motor overheated and protection device activated Remove blockage and allow motor to cool Check for suction blockage Remove blockage and allow motor to cool Check for jet blockage Remove blockage and allow motor to cool 4 Whirlpool does not automatically stop after 22 minutes 5 Pump does not prime Faulty circuit board Faulty circuit board Pump shimmed too high E Replace circuit board inside D Check for blockage at motor vents pump control box A Replace circuit board inside pump control box A Lower pump control to subfloor level that bath is resting upon 6 Noisy operation Pump straps have not been cut A Cut straps with tin snips ee 115982 2 BA Jet squeals due to dislodged jet O ring B Remove jet replace and lubricate O ring on valve body and reinstall jet Kohler Co Kohler WI
16. rer s instructions When installing the drain overflow tube and hood be sure to adequately seal along the edges of the hood to prevent leakage B PROTECT WHIRLPOOL UNIT Position a drop cloth or similar material in the bottom of the unit Be careful not to scratch the surface of the product Kohler Co Kohler WI 9 115982 2 BA 7 INSTALL THE WHIRLPOOL A WHIRLPOOL SET IN 1 Lay out and mark the supply or mixing valve hole locations on the back of the unit Drill a 1 4 diameter pilot hole at each fitting mark 2 For multiple unit installations where the supply fittings have been accurately located during the plumbing rough in a template made of lightweight plywood and containing all the correct pilot holes can be used to position the holes on the back surface of the unit 3 Useahole saw to drill the holes required Drill from the finished face of the unit CAUTION Risk of product damage When moving the unit do not flex or damage may occur 4 Clean the bath recess thoroughly Carefully slide the unit into the recess 5 Use a level to plumb and level the unit Be sure the bottom of the unit is firmly supported against the floor Use shims as needed Some framing adjustments may be necessary No additional support is necessary 6 Attach the unit to the 2x2 brace and toe plate previously installed around the recess rough opening 7 Use 6 large head galvanized nails or 8 x 1 sheet m
17. rtment of bits and a hole cutting attachment C CLEARANCE REQUIREMENTS Check the roughing in and room dimensions to provide adequate available space for the bath unit Your new acrylic module is too large to fit through a standard door opening The unit must be placed within the installation area prior to completion of framing An optional procedure is to omit studs in one wall or to install studs without nailing to allow moving the unit in place When moving the unit avoid flexing the side walls or top to prevent radius cracking No additional support under the basin area is required when unit is securely nailed into the recess NOTICE Make sure the unit is within the installation area before final framing is completed The unit will not fit through a standard door opening 115982 2 BA MATERIALS REQUIRED Plumbers putty Wall coverings as necessary Silicone sealant 2x4 s 2x6 s if additional grab bars are to be installed Drop cloth 6 large head galvanized nails or 8 x 1 sheet metal screws D NEW OR REPLACEMENT INSTALLATION REQUIREMENTS This unit can be installed in new or existing bathrooms For new installations Position the plumbing according to the roughing in on Page 4 Cap the supplies and check for leaks For replacement installations Remove the old bath Remove the old wall material and remove any old floor covering from the area Remove any old plumbing that does not conform to roug
18. sition the shower rod so the shower curtain hangs inside the bath E SHOWER DOOR INSTALLATION Shower doors for this unit are available from the Kohler Co Contact your dealer for more information on shower door availability and installation When shower doors are to be installed on this bath module follow these instructions 1 Make sure the shower door is the correct size at width height header and threshold 2 Mark the locations of the fastener holes on the bath module columns 3 Carefully drill the holes into the bath module columns 4 To fasten the shower door columns to the bath module columns install hollow wall anchors that have a 1 8 3 8 wall thickness allowance Do not overtighten the hollow wall anchors or damage to the bath module may result 12 CLEAN UP AFTER INSTALLATION sewers When cleaning up after installation do not use abrasive cleansers as they may scratch and dull the bath surface Use warm water and a liquid detergent to clean the surface Stubborn stains paint or tar can be removed with turpentine or paint thinner Do not allow cleaners containing petroleum distillates to remain in contact with whirlpool surfaces for long periods of time Plaster can be removed by scraping with a wood edge Do not use metal scrapers wire brushes or other metal tools A powder type detergent may be used ona damp cloth to provide mild abrasive action to the residual plaster 13 CONFIRM
19. the bath and 6 unconsciousness resulting in the danger of drowning Warning The use of alcohol drugs or other medication can greatly increase the risk of fatal hyperthermia ZA DANGER RISK OF INJURY To reduce the risk of injury do not permit children to use this unit unless they are closely supervised at all times 115982 2 BA IMPORTANT SAFETY INSTRUCTIONS ATTENTION INSTALLER INSTRUCTIONS PERTAINING TO RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS A WARNING When using this unit always follow basic precautions including the following Grounding is required The unit should be installed and grounded by a qualified service representative A pressure wire connector is provided on the pump to permit connection of a solid copper bonding conductor between this unit and all other electrical equipment and exposed metal in the vicinity as needed to comply with local requirements DO NOT operate this unit without the guard on the suction fitting Never drop or insert any object into any opening Use this unit only for its intended use as denoted in this manual DO NOT use attachments not recommended by the Kohler Co Install to permit access for servicing Kohler Co Kohler WI TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS INTRODUCTION ROUGHING IN K 12105 H K 12106 H Ordering Information R
20. vicing A WARNING Risk of injury or property damage Please read all instructions thoroughly before beginning installation including the following Product Requirements NOTICE Follow all local plumbing and elecirical codes B FACTORY ASSEMBLED FEATURES Factory installed components include pump with integral heater control and switch No installation is needed The whirlpool pump and piping are factory assembled A WARNING Unauthorized modification may cause unsafe operation and poor performance of the whirlpool Do not relocate the whirlpool pump or make other modifications to the whirlpool system as this could adversely affect the performance and safe operation of the whirlpool Kohler Co shall not be liable under its warranty or otherwise for personal injury or damage caused by any such unauthorized modification 3 PRODUCT REQUIREMENTS A SUMMARY OF KEY REQUIREMENTS e Install unit to a level subfloor e Provide properly dimensioned framing e Recess installation is recommended C PRODUCT INSPECTION Carefully unpack the whirlpool remove the protective tape and and inspect the unit for damage Leave all materials in the carton during construction to prevent damage NOTICE Make sure both union connections to the pump are securely tightened Kohler Co Kohler WI B PLUMBING SPECIFICATIONS Confirm adequate mounting and connection space of the faucet specified for your installation Confirm ad
21. with drain il lustrated PUMP CONTROL ACCESS 18 L ELBOW 7 8 4 Se SUPPLY T 64 3 4 h 3 Il eegene 5 20 1 5 16 84 Til 4 amp SPOUT 115982 2 BA 1 1 2 O D Minimum access panel 20 Wx 15 H required Stud opening tolerance 1 4 0 When fire rated wall is specified dimensions are to the inside of the wall board Some shimming between stud frame and fixture may be required Provide clear floor space per ANSI A117 1 and as shown UU Let Pump control Represents control area for faucets Represents 24 wall mount slide bar Represents clear floor space for 36 x 60 side entrance Represents clear floor space for 48 x 60 side entrance Kohler Co Kohler WI 2 PRODUCT NOTICES A INSTALLER HAZARD NOTIFICATION DANGER Risk of fire electric shock or injury to persons Read important safety instructions on inside front cover of these instructions WARNING Risk of electrical shock A licensed electrician should make all electrical connections WARNING Risk of electrical shock Connect only to a circuit protected by a Ground Fault Circuit Interrupter GFCI WARNING Risk of electrical shock Disconnect power before ser
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