Symmons Sereno SLS-4312 Quick guide

Non-
Removable Removable
stopper stopper
Quick Install Guide Sereno Lavatory Faucet, SLS-4312
Fasten drain body and tail piece to sink
Step 3
Step 1
Attach faucet to sink or deck
Step 1
Attach pivot rod to drain body
Step 5
Connect lift rod, clevis strap,
pivot rod and adjust linkage
Step 6
Install stopper and
set eye position
Step 4 Flush water supply lines
Step 8
Attach drain body to drain trap
Step 7
Step 2
SConnect water supply lines
SLS-4312 ............ Chrome finish
SLS-4312-STN .... Satin Nickel finish
Compliance
- ASME A112.18.1/CSA B125.1
- NSF/ANSI 61.9, NSF/ANSI 372
- WaterSense 1.0 & 1.5 gpm
Certied by
NSF International
Plumbers
Putty
2.5 mm
Model Numbers Tools & Materials  Need Help?
Contact Symmons customer service at
P: [phone] F: [phone]
Email: [email protected]
Monday - Friday 7:30 am - 6:00 pm EST
Please check Symmons website
for technical help, the latest product
information and warranty policy.
www.symmons.com/service
Lavatory Faucet SLS-4312
Installation and Service Instructions
Sereno®

Caution: If replacing an older faucet ensure water supply
is turned OFF before removing. en open faucet valves to
relieve water pressure.
Step 1 Attach faucet to sink
■ Screw short
threaded end of
mounting bolt
into bottom of
faucet until stop
is reached.
■ Insert faucet,
bolts, and ex
hoses through
center of base and
mounting hole.
■ Slide gasket and
washer over bolts
under sink and
fasten with hex nuts.
■ Center faucet in sink mounting hole and tighten hex nuts.
Step 2 Connect water supply lines
■ Plumb hot water supply
to ex hose supply inlet
on le identied with
a red marker and cold
water to right hose
identied with blue
marker.
■ Fasten to 3/8 inch
compression tting on
end of ex hose supply
inlet and tighten.
■ Check for leaks if only
replacing faucet and
drain is already installed by rst turning faucet handle to
the OFF position and then turn water supply valves ON.
Step 3 Fasten drain body to sink
■ Remove stopper, unscrew
ange and remove
washer from end of
drain body as shipped.
■ Apply plumber’s putty
around bottom of ange.
■ Move friction washer,
beveled washer and
ange nut down away
from end of drain body.
■ Place ange in drain
opening and under sink
screw drain
body up into ange
faucet
base
gasket
washer
hex nut
ex hose
bolt
ex hose
supply inlets
hot ( red)
cold ( blue)
at least 2-3 turns
until hand tight. Apply
putty or teon tape to
tail piece and attach to
drain body.
■ Position drain body
so pivot cavity is
facing rear of sink and
then slide beveled
washer and friction
washer up against sink.
■ Tighten ange nut up
against friction washer
to evenly compress beveled washer while also ensuring
ange is centered in drain opening.
Take care not to over tighten ange nut.
Step 4 Install stopper and set eye position
Stopper can be installed
to be removable
or non-removable
determined by
position of eye hole
when inserting
pivot rod.
■ Insert stopper
through ange
and rotate to
position eye hole.
Removing stopper
When set in removable position, move pivot rod to the up
position (li rod will be in the down position when later
installed). Eye hole will slide over end of pivot rod.
Step 5 Attach pivot rod to drain body
■ Remove retaining
nut and outer seat
from pivot cavity.
■ Insert pivot rod into
pivot cavity so ball
is against inner seat
and rod passes under
stopper according
to selected eye hole
position.
■ Insert outer seat over
pivot rod with curved edge against pivot ball.
■ Fasten pivot rod to drain body with retaining nut. Tighten
until ball is seated snug and pivot rod can move freely.
Step 6 Connect lift rod and adjust linkage
■ Insert li rod through hole on rear of water spout.
■ Fasten end of pivot rod with spring clip through location
hole in clevis strap that is best aligned to enable li rod also
stopper
ange
non
removable removable
pivot rod
retaining nut
outer seat
pivot ball
inner seat
pivot cavity
PLUMBERS
PUTTY
ange
washer *
(optional)
ange
beveled
washer
friction
washer
pivot
cavity
ange nut
drain
body
tail
piece
Installation Instructions
Page 2

fasten to clevis
strap when in the
up position and
stopper is in the
closed position.
■ Insert lift rod into
end of clevis strap
and fasten with
thumb screw at
location where
stopper can be
easily opened and
closed.
If necessary, select
another location
hole in clevis strap
and re-adjust lift
rod where fastened
to clevis strap.
Step 7 Attach drain body to drain trap
Step 8 Flush water supply lines
oroughly ush supply lines
to prevent foreign matter, i.e.
copper chips, sand, etc. from
damaging the control valves.
■ Remove aerator from end
of faucet water spout.
■ Move faucet handle to full
ON position, open water
supply valves and run long
enough to ush supply
lines thoroughly.
■ Turn faucet OFF, replace
aerator and check for any
leaks.
Remove
aerator
Care of faucet finish
Clean nish area by using mild soap and water or non-abrasive
cleaners and then rinse immediately. A non-abrasive wax may
be used to preserve nish area.
Step 1 Remove handle
■ Pry out small plug button.
■ Loosen set screw using a
2.5 mm Allen wrench.
Step 2 Remove collar
Rotate counter clockwise.
Note: Ensure not to use any
tool that could scratch nish
without taking protective
measures.
Step 3 Remove fastener
Rotate counter clockwise using
an adjustable wrench.
Step 4 Lift out cartridge
Step 5 Slide replacement cartridge into faucet
When sliding into faucet align and seat position keys on
bottom of cartridge into location holes in base of faucet.
Step 6 Re-attach fastener and collar
Step 7 Attach handle
■ Place handle onto top of cartridge ensuring handle is
pointed toward center of sink.
■ Tighten set screw using 2.5 mm Allen wrench and then
press plug button back into screw hole.
handle
set screw
plug button
collar
fastener
cartridge
position keys
faucet
Valve cartridge replacement
thumb screw
clevis strap
location hole
spring clip
lift rod
lift rod
stopper
pivot rod
Dimensions Sereno Lavatory Faucet, SLS-4312
30 degrees
2 " (50 mm)
6-1/2"
(166 mm)
4-7/8"
(125 mm)
7-3/4"
(196 mm)
2-3/8" (60 mm)
Hole size
1-3/8" (35 mm) min.
1-5/8" (41 mm) max.
Deck thickness
1-3/8" (35 mm) max.
Note: Dimensions subject to
change without notice.
2-5/8 " (67 mm)
minimum clearance
Page 3

WARNING: This product can expose you to chemicals including lead, which is known to the state of California to cause cancer, birth
defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Replacement Parts
Part Number Item
valve cartridge
LN-969
handle
set screw
button plug
RL-144*
Set screw requires
2.5 mm Allen wrench
RL-033 mounting hardware
mounting hardware
reference table
RL-317
hot & cold supply hoses
*Note: For decorative nish faucets append
the appropriate sufx code letters to part
numbers marked with an asterisk (*)
Parts Assembly Sereno Lavatory Faucet SLS-4312
handle
reference table
lift rod
LN-341*
Valve cartridge
reference table
aerator
reference table
ex hose
20" length
3/8" compression fitting
Ordering replacement parts:
Call Symmons customer service at [phone],
M-F 7:30 am - 6:00 pm EST or
check our website at
www.symmons.com for a
list of Symmons distributors.
stopper
P-100N
pop-up drain assembly
RL-154LR-11*
includes stopper
FLR-132-2.2*
FLR-101-1.5*
FLR-101-1.0*
aerator ow rate
2.2 gpm (8.3L/min)
1.5 gpm (5.7L/min)
1.0 gpm (3.8L/min)
Symmons Industries, Inc. ■31 Brooks Drive ■Braintree, MA 02184 ■Phone: [phone] ■ Fax: [phone]
Copyright © 2019 Symmons Industries, Inc. ■symmons.com ■[email protected] ■ZV-574 REV F ■ 100419