To minimize the risk of serious injury, death or
damage, before installing or first using this
equipment, read Instruction Manual and all safety
labels and follow all safety instructions and
precautions. Save manual for future reference.
Ver la versión en español de este manual en kingtechnology.com/knowledge-center/manuals-diagrams
Customer Service 800-222-0169
kingtechnology.com
1
TABLE OF CONTENTS
Prevail Introduction 3
Notes and Safety Information 4
Safety Labels on Prevail Cycler 5
Installation Tips to Ensure Proper Performance 6
Filter Flex-Hose Installation 7
Base Flex-Hose Installation 8
Hard-Plumbed Installation 9
Step 1: Preparing the Pool 10-11
Step 2: Putting the System to Work 12
Step 3: Setting the Control Dial 13
Step 4: Routine Pool Care 14
Winterizing 15
Troubleshooting 16
Parts List 17
Maintenance - Replacing Control Dial O-Rings 18
Maintenance - Replacing Cap O-Rings and Knobs 18
Warranty 19
For information on King Technology’s entire product
line, visit our website at kingtechnology.com
2
Prevail
Thank you for choosing Prevail. This system will maintain a clean, clear
swimming pool while you spend less time on maintenance and more time
having fun! There are two parts to the Prevail System:
Part 1: Prevail Cycler 170
The water treatment center that controls the ow
of water through the Prevail Pool Pack.
For pools up to 25,000 gallons
Product # 01-02-0170
Part 2: Prevail Pool Pack 70.5C
Prelled with chlorine tablets and ts inside the
Prevail Cycler (sold separately).
Product # 01-04-7413
3
Notes and Safety Information
General Notes
These instructions contain information for the safe and proper
operation of this Prevail Cycler. Observe the following principles:
• Ensure that everyone using this Prevail Cycler
follows the instructions and safety precautions.
• Keep the instructions nearby and available for reference
throughout the service life of this Prevail Cycler.
These instructions do not provide for every possible contingency
that might be encountered in connection with installation, opera-
tion or maintenance of this equipment. Should further informa-
tion be desired or should particular issues arise which are not
covered sufciently in this manual, contact King Technology at
800-222-0169.
Explanation of the signal words
Signal words, which depict the probability and severity of harm, are used in these instructions. They are dened as follows:
Signal Word
DANGER
WARNING
Meaning
Indicates an imminently hazardous situation which, if not avoided, will result in death, serious injury
or major property damage.
Indicates a hazardous situation which, if not avoided, could result in serious injury, death, or major
property damage.
NOTICE
Indicates special instructions that are important but not related to physical injury hazards.
Explanation of the safety pictographs
The following pictographs illustrate the type and source of
a hazard.
PictographType of Danger
Safety Alert/General Hazard
Explosion Risk
Hazardous Pressure
Flammable Fire Hazard
Identication of warnings
Warnings are intended to help you recognize risks and avoid
death, injury or property damage. This is how warnings are identied:
Signal Word
Pictographs
Description of danger.
Consequences if ignored.
a The arrow signals a safety precaution to be taken to
eliminate or reduce the risk.
4
Safety Label on Cycler
Review this label before installing or operating this Cycler. Contact King Technology at 800-222-0169 if this label is missing from your Prevail Cycler.
Fire, explosion and high pressure hazards
To minimize the risk of serious injury, death or property damage while using the Prevail Cycler:
a Read, understand and follow all instructions and safety precautions in the manual, and on this Cycler and on any label forchemicals used with this Cycler including Prevail Pool Packs.
DANGER
a Never use fast dissolving chlorine tablets, liquid bleach, or calcium hypochlorite in the Prevail Cycler.
a Never mix Trichlor chlorine tablets with Calcium Hypochlorite, or with any other form of concentrated chlorine or other chemicals.
a Never add any other types of chlorine, pH adjusters, shock treatments or algaecides through the skimmer.
These products should be added directly into the pool if required.
a
Do not contaminate the Prevail Cycler or Prevail Pool Packs with dirt, organic matter, pool chemicals (such as calcium
hypochlorite or pool shocks), fertilizers or other household chemicals. Contact between any of these substances and the Prevail Cycler and
Prevail Pool Packs, will result in a chemical reaction with the generation of heat, liberation of hazardous gasses and re
or explosion.
WARNING
a Use only Prevail Pool Packs in the Prevail Cycler. Never use bulk chemicals.
a To prevent the build up of gas pressure in the Prevail Cycler, be sure the pool return line valves are open –
except when opening or servicing the unit.
a Do not inhale fumes from the Prevail Cycler or Prevail Pool Packs.
a Avoid sparks, smoking, or any open ame near Prevail Cycler or chemicals.
a Do not exceed maximum operating pressure of 50 psi or maximum temperature of 104º F.
a Do not remove the cap while under pressure. Always turn off pump and bleed off pressure before opening Prevail Cycler.
a Do not install automatic or fast shut off valves downstream of Prevail Cycler.
a Always install the Prevail Cycler AFTER a heater (if applicable) on the return line.
a Always install any additional sanitizing equipment AFTER and NEVER BEFORE the Prevail Cycler is installed on the return line.
a Do not permit children to use or climb on this product. This product must be positioned to prevent children from using it as ameans of access to the pool.
a Always stand clear of the Prevail Cycler during pump start-up.
a Replace Prevail Cycler if you see signs of cracks, damage or degradation to the Cycler body or cap.
a Prior to pressurizing, check with your dealer to ensure your plumbing connections meet building codes.
a Failure to properly winterize your Prevail Cycler could result in freeze damage. (See page 15 for winterizing details.)
NOTICE
5
Installation Tips to Ensure Proper Performance
Before installing, read all directions carefully and contact your dealer for installation support.
WARNING
• Do not exceed maximum operating pressure of 50 psi.
• Do not install automatic or fast shut off valves
downstream of feeder.
• Always install the Prevail Cycler AFTER the
heater (if applicable) on the return line.
• Always install any additional sanitizing equipment
AFTER and NEVER BEFORE the Prevail Cycler
is installed on the return line.
1) If using a multi-speed pump, run pump for at
least 6 hours per day at high speed (at least 40
gpm).
If the pump will run on low speed 24 hours per day
or less than 6 hours per day on high speed, you must
bleed the air while the pump is on by
unscrewing the back knob until water
appears. Then screw the knob back in.
Repeat this process each time the cap
is removed for any reason.
2) Install Cycler with 4-8 psi back pressure.
A. With High Flow Rate (greater than 80 gpm) Install
T-ttings exactly as shown.
SUCTION
FROM
POOL/SPA
CHECK
VALVE
Prevail Cycler
TO POOL
B. With In-Floor Cleaner - TWO OPTIONS
OPTION 1- A Two-Line Installation
The best option is to have two lines. One line with pump, lter, heater
and Prevail Cycler and a second line with a separate pump for the in-oor
cleaning system (lter optional).
Line 1
Flow
PUMP
✙
✙
✙
HEATER
Prevail Cycler
POOL RETURN
Lower back pressures could result in under
chlorination. Change the eyeball ttings in
the return jets to a smaller size to increase
back pressure. Contact King Technology at
800-222-0169 for a specially designed
Cycler pressure gauge to determine back
pressure at pool start-up.
PN #01-22-4000
3) Special installation Requirements:
IMPORTANT:Over chlorination or damage to the
Prevail Cycler or other equipment could result if special
installations A, B or C are not used in these situations.
• If water ow is higher than 80 gallons per minute (gpm),
see diagram A.
• If an in-oor cleaner is included with pool,
see diagram B, with two options. Preferred
installation is Option 1 with two separate lines.
• If set-up is a pool and spa combination with
common equipment, see diagram C.
Questions? Call Customer Service at 800-222-0169
Monday thru Friday, 8 am to 5 pm central standard time.
POOL WATER LEVEL
POOL WATER LEVEL
Line 2
Flow
PUMP
POOL WATER LEVEL
OPTION 2 - A 3-Way Valve Installation
3-way manual valve or 3-way motor valve plus controls
Prevail Cycler
PUMP
✙
✙
✙
✙
✙
✙
✙
✙
POOL WATER LEVEL
✙
C. Pool and Spillover Spa Combination
SUCTION
FROM
POOL/SPA
PUMP
CHECK VALVE
IN-FLOOR
✙
CLEANER VALVE
IN-FLOOR
CLEANER VALVE
3-WAY VALVE
TO POOL
TO SPA
6
Prevail Cycler
TOOLS NEEDED
Screwdriver
Install
Filter Flex-Hose Installation
Pipe Wrench
MATERIALS NEEDED
Pipe Thread Tape
or Sealant
One 6” x 1 ½” TBE PVC
Nipple
One Hose Adapter
1½” x 1½” x 1¼”
One Section of
1½” or 1¼” Flex Hose
(provided with lter)
Apply pipe thread tape or sealant
to each threaded end of nipple.
Apply pipe thread tape or
4.
sealant to threaded end
of hose adapter.
2.1.
Screw one end of nipple
into the lter return.
Hand tighten. Finish tightening
by turning 1 to 2 revolutions
with a pipe wrench.
DO NOT OVER TIGHTEN.
Screw adapter into the other
5.
side of Prevail Cycler.
Hand tighten. Finish
tightening by turning
1 to 2 revolutions
with a pipe wrench.
DO NOT OVER TIGHTEN.
3.
Screw either side of Prevail
Cycler on to open nipple end
until upright and secure.
One
Hose Clamp
RECOMMENDED
4-8 psi Back Pressure
To avoid over or under
chlorination, replace eyeball
ttings in the return jets to a
smaller or larger size to adjust
back pressure. For best results
use King Technology’s pressure
gauge, order part number
01-22-4000.
FILTER
&
PUMP
1 1/2” x 6” HOSE
NIPPLE
1 1/2” x 1 1/2” x 1 1/4”
HOSE ADAPTER
HOSE
CLAMP
1 1/2” or 1 1/4”
FLEX HOSE
HOSE
ADAPTER
BUSHING
HOSE
CLAMP
CHECK
VALV E
BUSHING
HOSE
CLAMP
HOSE
ADAPTER
6.
Attach return section of hose to
the adapter with clamp. Tighten
clamp with screwdriver.
7.
To prevent damage to heaters
or lters, see your dealer about
installing a corrosion resistant check valve which will reduce the
back ow of chlorine gas when
the Prevail Cycler is turned off.
7
TOOLS NEEDED
Screwdriver
Base Flex-Hose Installation
Pipe Wrench
MATERIALS NEEDED
Pipe Thread Tape
or Sealant
Two Hose Adapters
1½” X 1½” X 1¼”
Two Sections of 1½ or 1¼”
Flex Hose (one provided
with lter)
PUMP
FILTER
Apply pipe thread tape or sealant
1.
to the threaded end of both hose
adapters.
TO POOL
2.
The Prevail Cycler should always be
installed between the lter and pool (or
between heater and pool if applicable).
Never install Prevail Cycler before the
heater or damage to the heater could
occur.
Screw adapters into each end of Prevail Cycler.
Hand tighten. Finish tightening by turning 1
to 2 revolutions with a pipe wrench. DO NOT
OVER TIGHTEN.
Two
Hose
Clamps
RECOMMENDED
4-8 psi Back Pressure
To avoid over or under
chlorination, replace eyeball
ttings in the return jets to a
smaller or larger size to adjust
back pressure. For best results
use King Technology’s pressure
gauge, order part number
01-22-4000.
Attach the lter section of ex hose to one hose adapter
3.
and the return section of ex hose to the other hose
adapter with clamps and tighten with screwdriver. Bi-ow
valve design allows water ow in either direction.
HOSE
CLAMP
1 1/2" X 1 1/2" X 1 1/4"
FILTER
& PUMP
HOSE ADAPTER
1 1/2" OR 1 1/4"
FLEX HOSE
HOSE
CLAMP
HOSE
ADAPTER
BUSHING
CHECK
VALVE
TOE NIPPLE
To prevent damage to heaters or lters, see your dealer
4.
about installing a corrosion resistant check valve which
will reduce the back ow of chlorine gas when the Cycler
is turned off.
HOSE
ADAPTER
HOSE
CLAMP
TO
POOL
For better stability, Prevail Cycler may be mounted on
5.
a treated wood base using Phillips pan head screws,
one in front and two in back. If you have questions
about stability, please contact your dealer or King
Technology.
8
Install
TOOLS NEEDED
Pipe Wrench
Hacksaw
Tape
Measure
MATERIALS NEEDED
Pipe Thread Tape
or Sealant and Primer
and PVC Cement
C
P
P
V
r
r
e
i
m
C
n
e
e
m
Hard-Plumbed Installation
The Prevail Cycler should always be installed between the
lter and pool (or between heater and pool if applicable).
Never install Prevail Cycler before the heater or damage
to the heater could occur.
OR
Do NOT install Prevail
Cycler off-line.
t
Bi-ow valve design allows
installation in either ow
direction.
Do NOT install in copper pipe as
chemical corrosion may lead to pipe
failure.
Allow a minimum of
12” above and on
12"
each side of Prevail
Cycler to ensure room
for replacement of
Prevail Pool Pack.
12"
12"
1½” Male Adapter
(slip x MPT)
1.
Screw adapters into each end of Prevail Cycler following directions
for a male adapter or a female adapter. Hand tighten. Finish
tightening by turning 1 to 2 revolutions with a pipe wrench.
DO NOT OVER TIGHTEN.
or
2” Female
Adapter
(slip x FPT)
SECURE CYCLER
1a.
If using male adapters, apply
pipe thread tape or sealant to the
threaded end of each adapter.
For better stability,
Prevail Cycler may be
mounted on a treated
wood base using
3.
Phillips pan head
screws, one in front
and two in back. If you
have questions about
Following primer directions, brush primer on the inside of the
adapters and to ends of pipe. Repeat this process with PVC
cement following directions on that product.
stability, please contact
your dealer or King
Technology.
5.
Measure the
2.
distance between
the outside
adapters and cut
out a section of
pipe 3” less than
that dimension.
1b.
If using female adapters, apply
pipe thread tape or sealant to the
threaded end of each Cycler port.
P
r
r
e
i
m
C
P
V
C
t
n
e
e
m
4.
Insert PVC pipe into adapters with
a twisting action. Hold in place 5 to
10 seconds to bond.
To prevent damage to heaters or lters,
see your dealer about installing a
corrosion resistant check valve which
will reduce the back ow of chlorine gas
when the Cycler is turned off.
9
Step 1: Preparing the Pool
1.
2.
Make sure the pool has adequate
circulation. The total volume of pool
water must completely circulate
through the pump and lter at least
1 to 2 times per day. This usually
requires 8 to 12 hours of circulation.
Check with your dealer for the
proper circulation time for your pool.
Check the pool’s lter gauge often
and periodically clean lter per
the manufacturer’s directions.
A dirty lter will slow the ow of
water which could hamper proper
circulation.
WARNING
Do not exceed maximum operating
pressure of 50 psi.
4.
5.
Check for metals in the pool such
Metal
Out
Before beginning with any pool care program, you
must rst balance your pool water. Take a water
sample to your local pool professional (or use a
complete test kit) to test for the important Water
Balance Guidelines.
IMPORTANT: Always follow printed instructions on
the balancing chemical packkages. Add balancing
chemicals in small increments one at a time
with circulation running. For best results, wait 8-12 hours before testing again and adding any
additional balancing chemicals.
as iron or copper. Before attempting
water balance, these should be
removed. See your dealer for a metal
out or sequesterant and follow the
label directions carefully.
Check the Water Hardness of your ll water before
3.
adding to the pool. If calcium content is higher than
400 ppm, nd a soft water source to ll your pool
instead; otherwise water balance will be very difcult.
If darker color,turn cartridge setting down 1 number
6.26.87.27.88.4
LOWBAJO
VERY LOWMUY BAJO
HIGHALTO
SmartChlor Out Indicator
Active Chlorine
pH
If lighter color,
check Smart
Chlor catridge
If darker color, OK
If lighter color,
turn cartridge
setting up
1 number
If darker color,turn cartridge setting down 1 number
IDEAL
For best results in achieving water balance, follow
steps 5a through 5e in order.
5a. Take a water sample
l
P
o
from the pool and dip a
Test Strip into it.
o
a
n
d
S
a
p
t
T
s
e
s
p
S
i
t
r
Test Strips
5b. Look at the Total Alkalinity reading rst. Adjustments
should be made to bring the Total Alkalinity in the range of
80 – 120 ppm prior to making any adjustments to pH even if
it throws pH off further.
Total Alkalinity
(ppm)
Alcalinidad Total
(mg/L)
04080120180240
LOW
VERY LOW
MUY BAJO
IDEAL
BAJO
HIGH
ALTO
VERY HIGH
MUY ALTO
5c. After Total Alkalinity is in range, test for pH. It should be
between 7.2 and 7.8. If higher or lower, add a pH adjuster.
Initially shock the pool with chlorine shock only to rid
6.
the water of contaminants and establish a chlorine
residual. Always follow the manufacturer’s directions
carefully. See the DANGER box below for important
guidance on shocking.
DANGER
• Never add any other types of chlorine, pH adjusters,
shock treatments or algaecides through the skimmer.
These products should be added directly into the
pool if required.
• Never use fast dissolving chlorine tablets, liquid
bleach, or calcium hypochlorite in the Prevail Cycler.
Operate
6.26.87.27.88.4
pH
LOW
VERY LOW
MUY BAJO
IDEAL
BAJO
HIGH
ALTO
5d. Then test your Water Hardness again. If lower than 200
5e. Lastly, test for stabilizer or conditioner levels. Add
conditioner if the level is below 20 ppm. This will prevent
chlorine burn off. If stabilizer level is above 80 ppm, partially
drain water and re-ll.
11
Step 2: Putting the System to Work
Indent in plastic
DANGER
Never use fast dissolving chlorine tablets, liquid bleach,
or calcium hypochlorite in the Prevail Cycler.
WARNING
Avoid sparks, smoking, or any open ame near
Prevail Cycler or chemicals.
IMPORTANT: Read the label on the Prevail Pool Pack carefully
before using.
1.
2.
Turn off pump. Turn dial to 0.
This reduces the ow of water
into the unit when the cap is
open.
Open the cap. Stand back to
allow any chlorine fumes to
dissipate.
3E. If openings are pinched
together, open with ngers or
re-cut closer to the colored
screens inside Prevail Pool
Pack. Leave at least 1/4” of
plastic to t into Prevail Cycler
base.
4.
Pack
Towe r
Pack
Towe r
5.
Avoid a
pinched
opening.
A correct
oval
opening
Invert Prevail Pool Pack and
shake slightly until chlorine
tablets fall into tower areas.
Insert Prevail Pool Pack into
Prevail Cycler, lining up the
openings in Prevail Pool Pack
with keys in Prevail Cycler.
NOTE: Openings are a different
shape than keys.
3.
Cut handle from Prevail Pool Pac using a PVC cutting tool
(KEEP OUT OF REACH OF CHILDREN)
3A. Find
the indent in
the plastic.
3C.. Squeeze the handles
together. Repeat for other side.
12
PVC cutting tool
available at local
hardware stores.
3B. Place curved section of
tool around the narrow end
of one pack tower and line up
blade on indent
Finished cut ends
3D.. Make sure the blade
comes straight across on the
indent line for a clean cut.
6.
7.
8.
WE RECYCLE
Opening
in Pack
Key in
Cycler
Replace cap by hand only.
DO NOT OVERTIGHTEN.
The Prevail Pool Packs are
made of HDPE plastic. Nonrellable container. Do not
reuse or rell this container.
Offer for recycling if available.
Rinse thoroughly before
recycling or discarding in trash.
Mark calendar ahead for the
approximate replacement times
for the Prevail Pool Pack.
Step 3: Setting Control Dial
This system is designed to work effectively with a variety of pool equipment as long as the following procedures are followed.
Set control dial on Prevail Cycler by matching up the parameters of your pool on the chart below. THIS IS A STARTING POINT ONLY
1.
and may need to be adjusted to t your individual pool needs. See #2 below for adjusting directions.
IMPORTANT: If using a multi-speed pump, pump-run times of at least 6 hours per day at high speed are recommended for proper
performance. If running the pump at low speed only or on high speed less than 6 hours, please follow the 24 hour low-
speed directions below.
POOL SIZE
Gallons Diameter
7,000 (18’) 4.5
9,000 (21’) 5.0
12,000 (24’) 5.5
18,000NR
20,000NR
25,000NR
^ Bypass installation recommended. See “Installation Tips” on page 6. NR -This pump size is not recommended for this size pool.
1/2 hp 3/4 hp 1 hp 1 1/2 hp
8 HOUR PUMP RUN TIME
PUMP SIZE
1/2 hp 3/4 hp 1 hp 1 1/2 hp
4.03.53.02.52.01.03.0^1.51.01.02.0^
4.54.03.53.02.52.03.5^2.01.51.02.5^
5.04.54.03.53.02.52.02.52.01.53.0^
5.55.04.54.03.53.02.53.02.52.01.5
NR5.55.04.54.03.53.03.53.02.52.0
NR6.05.55.04.54.03.54.03.53.02.5
24 HOUR, LOW-SPEED PUMP RUN TIME
In order to ensure proper performance when running the
pump on low speed for 24 hours per day or high speed less
than 6 hours per day, bleed the air while the pump is on by
unscrewing the back knob until water appears. Then screw
the knob back in. Repeat this process each time the cap is
removed for any reason. Set the control dial at 6 and follow
the adjustment directions in Step 2 to determine the correct
setting for your pool.
12 HOUR PUMP RUN TIME
PUMP SIZE
1/2 hp 3/4 hp 1 hp 1 1/2 hp
EXAMPLE
POOL SIZE
Gallons Diameter
7,000 (18’)
9,000 (21’)
12,000 (24’)
18,000
20,000
25,000
Find your starting dial setting by matching up the parameters of your
pool on the above chart. An above ground pool with approximately
12,000 gallons, with a 1 horsepower pump running 12 hours a day,
would require a starting setting of 2.5.
1 hp 3/4 hp 1 hp 1 1/2 hp
12 HOUR PUMP RUN TIME
2.52.01.03.0^
3.02.52.03.5^
3.53.02.52.0
4.03.53.02.5
4.54.03.53.0
5.04.54.03.5
24 HOUR PUMP RUN TIME
PUMP SIZE
PUMP SIZE
Operate
2.
For the rst week, test the pool
water daily for free chlorine
to ensure correct dial setting.
Continue to test weekly throughout
the season..
IMPORTANT: Control dial settings in excess of these
recommendations could result in excess trichlor levels
being discharged into the pool. This can result in bleaching
or discoloration of areas around the pool inlet or in some
cases bleaching or discoloration of the entire pool liner or
paint. In addition, excess trichlor in the pool can create
health hazards to bathers.
After each testing, adjust the dial up by
1/2 increment if the free chlorine reading
has dropped or down by 1/2 increment
if the reading has risen. Continue this
process each day until the reading
stabilizes at your desired level between
1.0- 3.0 ppm. Remember to adjust dial by
1/2 increments only.
4
13
Step 4: Routine Pool Care
1.
2.
Run ltration system enough hours
to circulate all water 1 to 2 times per
day. More than that could result in
over chlorination.
WARNING
To prevent the build up of gas pressure in the Prevail Cycler,
be sure the pool return line valves are open except when
opening or servicing the unit.
Regularly test water to maintain pH
and Total Alkalinity.
l
P
o
o
a
n
d
S
a
p
t
T
s
e
s
p
S
i
t
r
NOTE: Water balance is affected
by bather load, chemical usage,
evaporation and the makeup of
source water, so maintaining water
balance regularly is important.
Test Strips
4.
Shock the pool every week
or as needed with a chlorine or
a non-chlorine shock.
DANGER
• Never add any other types of chlorine, pH adjusters,
shock treatments or algaecides through the skimmer.
These products should be added directly into the
pool if required.
• Never use fast dissolving chlorine tablets, liquid
bleach, or calcium hypochlorite in the Prevail
Cycler.
3.
Maintain 1.0 - 3.0 ppm free
chlorine level at all times.
DANGER
Do not contaminate the Prevail Cycler or Prevail Pool
Packs with dirt, organic matter, pool chemicals (such
as calcium hypochlorite or pool shocks), fertilizers
or other household chemicals. Contact between any
of these substances and the Prevail Cycler or Prevail
Pool Packs, will result in a chemical reaction with the
generation of heat, liberation of hazardous gasses and
re or explosion.
14
Winterizing
1.
2.
3.
Turn pump off.
Turn dial to Setting 0.
Remove cap.
5.
Remove Prevail Pool Pack
If Pack still contains
chlorine, wrap in plastic
bag and store in shed or
cool, dry, well-ventilated
location away from children,
pets, cars, motorcycles or
anything metal that can
rust, pit, etc.
Operate
4.
Unscrew knob from the
front of Prevail Cycler.
Allow all water to drain.
WARNING
Avoid sparks, smoking, or any open ame near
Prevail Cycler or chemicals.
Replace the cap and knobs loosely.
6.
If empty, rinse and recycle.
15
Troubleshooting
For help in troubleshooting call King Technology at 800-222-0169.
ProblemRemedy
1.
2.
3.
4.
What do I do
if the water looks
cloudy?
What do I do
if the water turns
color?
What do I do
if algae forms in or
on my pool?
What do I do
if I am under
chlorinating with
the Prevail Pool
Pack?
1. Make sure your ltration
system is working properly (i.e.
clean lter, skimmer and pump
basket).
2. Make sure circulation time
is adequate – increase pump
1. Algae may be trying to form
– shock the pool, increase
circulation time if needed and
clean the lter.
1. Use an algaecide per the
directions on the bottle and
brush the sides of the pool
often.
1. If you are unable to maintain
at least 1.0 ppm, rst make sure
there are chlorine tablets in the
tower areas of the Prevail Pool
Pack and it is installed properly.
If a correction was made, test the
water in 24 hours.
2. If still low, turn the dial up one
setting and test the water again
in 24 hours. Continue raising the
setting by one increment each
day until the proper reading is
achieved.
time if not.
3. Make sure the pool is
properly balanced
4. Shock the water to eliminate
build up of any organic matter.
5. Make sure pool has a
2. Metals in the ll water may
have been oxidized. Have the
pool tested. See pool dealer
if metal control product is
required.
2. Clean the lter and shock
the pool with chlorine daily
until water clarity returns
3. Shock the pool if the reading
has been lower than 1.0 ppm
for more than one day.
4. Make sure pump run time is
at least 6 hours on high speed
(40 gpm or higher) or if not,
bleed the air from the back knob
each time the cap is opened.
5. Contact your dealer to have
your back pressure tested. If
under 4 psi, consider a smaller
eyeball tting in the return jet.
(see page 10).
6. Check for a suction side leak
by looking for air bubbles in your
pump basket or at the return
jet. Contact dealer for help in
correcting this situation.
7. Contact King Technology’s
Customer Service Department
at 800-222-0169.
free chlorine reading of
1.0 to 3.0 ppm.
6. Check with your dealer
for more information.
3. Check with your dealer for
more information.
3. Check with your dealer for
more information.
What do I do
5.
if I am over
chlorinating with
the Prevail Pool
Pack?
16
1. If the chlorine reading is
over 3.0 ppm, remove the
Prevail Pool Pack from the
Prevail Cycler and test the
water daily until the reading is
down to 1.0 ppm.
2. Reinsert the Prevail
Pool Pack, lower the dial
one setting and test the
water again in 24 hours. If
the reading has risen, lower
the dial one setting again.
Continue this process until
proper reading is achieved.
3. If over-chlorinating at
the lowest possible setting,
consider decreasing the
circulation time. Depending
on your pump size, you may
be circulating the water more
than is necessary.
4. Contact your dealer to have
your back pressure tested. If
over 8 psi consider a larger
eye-ball tting in the return jet.
5. Check to see if the pressure
relief valve is loose or missing
and replace. It is a clear plastic
piece approximately 1” long
installed inside near the base. If
loose or missing, it can provide
another avenue for water to
reach the chlorine.
6. Contact King Technology’s
Customer Service Department
at 800-222-0169.
Parts List
S
I
L
E
C
I
O
N
L
U
T
B
N
I
C
R
A
12
1
2
9 & 10
13
3
Troubleshoot
4
14
15
5
6
Included with Prevail Cycler 170
REF. # DESCRIPTION QTY. INCLUDED
1 & 2 Cap w/O-Ring 1
3 Body 1
4 Pressure Relief Valve 1
5, 6, 7, 8 Control Dial with O-Rings,
Locking Pin and Number Plate 1
9 & 10 Knob with O-Ring 2
11 Mounting Base 1
12 Silicone Lubricant 1
7
8
11
10
9
Replacement Parts for Prevail 170
REF. # PART NO. DESCRIPTION
1 & 2 01-22-1410 Cap w/O-Ring
2 01-22-1926 Cap O-Ring
4 01-22-9486 Pressure Relief Valve
5, 6, 7, 8 01-22-1446 Control Dial with O-Rings
Locking Pin and Number Plate
Replacing the Control Dial O-RingsReplacing Cap O-Ring
Remove old O-ring.
1.
1.
2.
Center of locking pin
In the back of the Prevail
Cycler depress center of
locking pin with a nger and
pull pin out of dial.
Turn control dial back and
forth as you pull it out of the
housing.
2.
Bottom half
of groove.
Top half of
groove.
3.
Place new O-ring in bottom
half of groove.
Place your thumbs on each
side of the cap over the
O-ring in the groove.
3.
4.
5.
Replace both O-rings. Apply
silicone lubricant that came
with your Prevail Cycler on
O-rings.
S
I
L
E
C
I
O
N
L
U
T
B
N
I
C
R
A
Product #
01-22-9970
Carefully insert control dial
back into housing.
Replace locking pin by
pushing it through the slots
on the dial until it locks into
place.
O-ring in top
4.
of groove
Roll your thumbs back and
forth over the O-ring while
pushing upward until the
O-ring falls into the top of
the groove.
Lubricate O-ring often with
Product #
01-22-9970
L
E
C
I
O
N
L
U
T
B
N
I
C
R
A
silicone lubricant that came
with your Prevail Cycler. DO
S
I
NOT USE petroleum based
lubricants.
Replacing Cycler Knobs
To replace, simply unscrew old knob and replace with the new
one.
18
Limited One-Year Warranty
King Technology, Inc. will warrant this unit with a complete replacement for the original purchaser, should it prove defective by reason
of improper workmanship and/or material for a period of one (1)
year from the date of original purchase/installation. This warranty
covers body, cap and control dial excluding O-rings. King Technology
holds the option of replacing any defective part without charge if it
is determined to be all that is needed to correct any situation. Parts
used for replacement, with the exception of O-rings, are warranted
for the remainder of the original warranty.
1. To obtain warranty service, you must deliver product to King Technology or its nearest authorized dealer. Shipping expenses are the
purchaser’s responsibility. The name of the nearest authorized dealer can be obtained at frogproducts/nd-a-dealer or by calling King
Technology at 1-800-222-0169. Proof of purchase is required when
requesting warranty service. Purchaser must present the sales receipt or other document which establishes proof of purchase.
2. This warranty does not cover defects caused by: modication,
alteration, repair or service of the product contrary to the accompanying instructions; physical abuse to or misuse of the product or
operation or installation in a manner contrary to the accompanying
instructions. This warranty also excludes all costs arising from the
installation, adjustment, removal or replacement of defective units
or parts. This warranty also excludes any and all claims arising out
of the chemicals used in the product or their characteristics.
3. Any express warranty not provided for herein, and any remedy for
breach of warranty or breach of contract which, but for this provision,
might arise by implication or operation of law, is hereby expressly
excluded and disclaimed. The implied warranties of merchantability
and of tness for any particular purpose are expressly limited to a
term of one year. Some states do not allow limitation on how long an
implied warranty lasts, so the above limitation may not apply to you.
4. Under no circumstance shall King Technology be liable to pur
chaser or any other person for any damage or loss incurred because
of any chemicals used in the product or their physical characteristics, or interruption of service of the product, or any special, incidental or consequential damages or losses, whether arising out of
breach of warranty, breach of contract or otherwise. Some states
do not allow the exclusion or limitation of incidental consequential
damages, so the above limitation or exclusion may not apply to you.
5. Misuse or failure to use the proper Prevail Pool Pack may cause
damage to equipment or personal injury. All warranty null and void
if this product is not used with the recommended Prevail Pool Pack.
-
Register your warranty at kingtechnology.com/product-registration.
Made in U.S.A.
Patents: kingtechnology.com/IP
19
MANUFACTURED BY
530 11th AVENUE SOUTH
HOPKINS, MINNESOTA 55343
952-933-6118 • 800-222-0169
kingtechnology.com
Prevail is a registered trademark of King Technology, Inc.
20
Patents: kingtechnology.com/IP
20-48-0129 553121843R4N
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.