Installation Instructions
Page 2
FIGURE 3. Remove front access panel.
FIGURE 2. Locate GFCI receptacles and junction box per
detail on Page 1.
FIGURE 8. Run a screw
through bathtub nail ange at
each stud location.
FIGURE 5. Check to assure bathtub is level.
FIGURE 6. Apply construction adhesive to bathtub feet.
FIGURE 7. Shim feet as needed
using construction adhesive to
attach shims to bathtub feet.
A
Shims
Sub-oor
Air Release
Valve
Top of
whirlpool
Motor
FIGURE 4. Ensure ex hose is vertical to prevent leaking.
STEP 1. PREPARING ALCOVE
a. Strip to bare studs if not using a Lyons one-piece wall.
b. If installing a Lyons one-piece wall, then bathtub and one-piece wall must be installed onto
drywall.
c. Bathtub stud pocket should be constructed as shown on page 1.
d. Do not install bathtub on open oor joists. Suboor must be clean, smooth and level (Fig 1).
Sub-oor must be installed in the stud layout.
e. Cut hole in sub oor to accommodate drain.
f. The Access panel is located on the bathtub apron to service pump/motor and heater assembly
after installation. Failure to provide access to these areas may result in added removal and re-
installation costs in the event service may be required.
STEP 2. ELECTRICAL CONNECTIONS
a. Install the 110 volt, 20 amp GFCI outlet(s) as shown on previous page in alcove to the stud wall
underneath the bathtub at least 4" above the sub oor. (Fig. 2) One is for the pump/motor and the
other is for the inline heater (not included).
b. Both GFCI receptacles in alcove must have a separate 110 volt, 20 amp service from the breaker
panel. Do not combine any other electric service with bathtub supply line.
c. Service supply line must be connected to a Ground Fault Interrupter at the breaker panel for
added protection and to meet code requirement. Install breaker only after all other electrical
connections have been made.
d. Your bathtub wiring should be installed by a licensed electrician. All electrical preparations and
connections must be made in strict compliance with local and national electrical codes.
WARNING: If bathtub is not properly wired, there is danger of electrical shock or re.
STEP 3. LEAK TEST WHIRLPOOL
BATHTUB MUST BE TESTED FOR LEAKS BEFORE FINAL INSTALLATION. ALTHOUGH YOUR UNIT HAS
BEEN FACTORY TESTED, DAMAGE MAY OCCUR DURING SHIPPING OR HANDLING.
a. Connect drain piping to drain, waste and overow. Remove front access panel. (Fig. 3) For best
results, if possible, leak test in an area that all jets, ttings and plugs are visible.
b. Plug motor and inline heater into GFCI receptacle box. If motor starts, turn it o by depressing the
on/o button in the bathtub.
c. Fill bathtub with water, make sure water is at least 1" above intake and jet covers. Run for ten
minutes. Inspect all jets, ttings, plugs and connections for possible leaks. The inline heater is
pressure sensitive, it will come on automatically with ow of water, make sure that the heater light
is on.
d. Drain bathtub. If any leaks are found, call Lyons Industries Inc. Customer Service Department at
1-800-458-9036.
STEP 4. INSTALLING BATHTUB
a. Before trial installation of bathtub, check to be sure all hoses, ttings and jet connections are
tight Be sure ex hosing with air release valve is installed with the tip placed above the water line,
otherwise leaking will occur*. (Fig. 4) Flex hosing installation may vary depending on unit.
b. Trial t bathtub in prepared alcove. DO NOT LIFT, PULL, OR DRAG BY HOSES. With bathtub
sitting at on sub-oor, check with level on top of bathtub. Bathtub should be level from front to
back and side to side (Fig. 5). If bathtub is not level use standard wood shims or leveling compound.
c. To ensure proper stability glue feet and shims to sub-oor with construction adhesive (Fig 6 and 7).
If you prefer, use oor leveling compound (smooth mortar) or a similar quick-setting
compound specically made for leveling oors.
d. If alcove is larger than bathtub, shim between bathtub and studs to create a tight t. After bathtub
is leveled, verify that all bathtub feet make contact with the sub-oor and/or shims. Screw bathtub
ange to all studs (Fig. 8).
e. Connect drain piping to drain and overow assembly.
CLEANING & CARE
• Do not use any abrasive cleaners or metal scrapers.
• If drywall mud or plaster gets on your shower, it may be carefully removed with a wooden scraper
made from a piece of scrap wood.
• Adhesive may be removed with mineral spirits.
• Ideal cleaners are Soft Scrub Gel® or Comet Gel®.
• Hair dye may stain. Do not use.
• Do not use sulfuric acid to unclog drain, use plunger or snake to clear obstruction.
• FLUSHING INSTRUCTIONS: Bathtub unit must be ushed every ninety (90) days with a sanitizing
chemical such as a spa freshener, algicide or household bleach. Fill bathtub with water, add
sanitizing chemical and allow the unit to
circulate for at least 20 minutes.
WARNING: Some cleaning products are not suitable for use. Read all labels carefully.
DO NOT USE if they say “not suitable for use with ABS, acrylic, or polystyrene."Always rinse
cleansers thoroughly within ve minutes of application.
FIGURE 1. Check that studs are plumb with sub-oor/base.