Kraus Oletto KFF-2631 User manual

Single Handle Filtration Kitchen Faucet
KFF-2631
INSTALLATION GUIDE
www.kraususa.com I Toll Free: 1.800.775.0703 I © 2022 Kraus USA Plumbing LLC I REV. APR 08, 2022

Congratulations on the purchase of your new
Please keep the box and packaging materials until your product is
completely installed. If you have any questions, require technical
assistance, or have any problems with your product:
Please contact our Customer Service Team
1-800-775-0703 / [e-mail]
Have the model number available, and retain a copy of your receipt
with purchase date for reference.
If for any reason this product does not meet your expectations,
please be sure to repack this product in the original box and
packaging material to avoid damage during transit.
DO NOT RETURN TO STORE
1

Prior to Installation:
•Make sure you have all necessary parts by checking the diagram and parts list. If
any part is missing or damaged, please contact Kraus Customer Service at 800-775-
0703 for a replacement
•
•
Pre-drilled countertop hole size requirement: 1-3/8”(min)
•
Max countertop thickness: 3-1/4”
Tools you will need:
13
Wrench Phillips Screwdriver Safety Goggles
Silicone Sealant
(optional)
Pipe Tape
2
to release any built-up pressure
Care & Maintenance
* To keep the product clean & shining, follow the steps below:
1. Rinse with clean water & dry with a soft cloth
2. Do not clean with soaps, acid, polish, abrasives or harsh cleaners
3. Do not use cloth with a coarse surface
4. Unscrew the aerator and clean when necessary
* This installation manual is subject to change without further notice.
ACID
Read all instructions and safety warnings and ensure you have all
and equipment necessary for a safe installation.
•
STOP

3
A. Spray Head
C. Rubber Washer
D. Metal Washer
F. Screws
Diagram and Parts List
. Weight Clip
t
B
M
.Quick C nector
C
B. Faucet Body
E. Mounting Nut
D
E
F
K
G
H
J
I
.
on
I
J
.
3/8” to 1/4” FilterAdapter
K .
Escutcheon
2.5 mm Hex Wrench
A
L
M
L
.Gasket
G
.Weigh
H

4
Faucet Dimension
Installer Tip:
3/8”-compression
5 1/8"
[131.2mm]
10 1/4"
[258.9mm]
20 7/8"
[530.2mm]
9 1/4"
[234.0mm]
10 3/4"
[273.2mm]
3/8”-filter tube
25
。
11"
[279.2mm]
9 5/8"
[244.5mm]
8 1/8"
[206.1mm]
3 1/4"
[81.6mm]
2 1/2"
[62.0mm]
2"
[52.0mm]
9 1/4"
[233.6mm]
7 7/8"
[199.8mm]
3 1/4"
[87.6mm]
20 5/8"
[525.2mm]

F
5
Step 1: Installing the faucet (Optional)
Shut water supply. Place faucet (B),
through the hole in countertop.
Secure the faucet (B) to the countertop using
the rubber washer (C), metal washer (D) and
mounting nut (E) provided. Tighten screws (F).
Step 2: Installing the faucet (Optional)
(2N.m
Max)
escutcheon (L) and gasket (M) one by one
Optional no escutcheon installation.
countertop, place faucet (B) through
the hole in countertop. Secure the
faucet (B) to the countertop using the
rubber washer (C),
and mounting nut (E) provided. Tighten
screws (F). Do not overtighten. If the
escutcheon (L) will be used, installation
method described in step2.
metal washer (D)
B
C
D
EF
(2N.m
Max)
F
F
E
C
D
B
L
M

Step 3: Securing the faucet assembly
Securing the faucet assembly
Install the weight clip (H) at the point of
the hose marking "weight here". Insert
the weight (G) onto the weight clip (H)
by sliding it down onto the weight clip (H).
Step 4:
6
Weight
here
Weight
here
H
G
and attach it to the receiving block (a). Pull
down moderately to ensure the connection
has been made.
a
I

Step 5: Connect waterlines to main valve
7
Attach waterlines to angle stops and tighten
until snug. Turn on angle stops and check for
leaks (DO NOT TURN FAUCET ON).
installed before connecting to the main valve.
moderately to ensure the connection has been
made.
bNOTE: 3/8’’ typical connection attached. 1/4’’
connector / reducer included in the box for
A-typical connections.
NOTE: Please make sure lter washers are

8
Filtered Cold Water Function
Make sure the the faucet is closed and do not
open the handle outward, as shown in the Fig 1.
Maintain the state of the Fig 1, pulling the
handle towards yourself will activate the filtered
water, as shown in the Fig 2.
Flush the water lines for one minute. This flushes
away any debris that could cause damage to
internal parts. Check for leaks.
Maintain the state of the Fig 1, pushing the
handle away from yourself will tur e
filtered water, as shown in the Fig 2.
Fig 1
Fig 2
Keep inward
ON
OFF
Unfiltered Water Function
Pull the hose assembly out of the spout and
remove the spray head (A) by unscrewing it from
the hose in a counterclockwise direction. Be
sure to hold the end of the hose down into the
sink and turn the faucet to the warm position
where it mixes hot and cold water.
Pulling the handle towards yourself will turn
the water to hot. Pushing the handle away
from yourself will turn the water to cold.
Flush the water lines for one minute. This
flushes away any debris that could cause
damage to internal parts. Check for leaks.
Re-tighten any connections if necessary, but
do not overtighten. Reinstall the spray head (A)
by hand tightening it back onto the spray
hose in a clockwise direction.
Opnne
Cold
Hot
A
NOTE: Please make sure washer is installed
attaching spray head to hose.
Step 6: Flushing and checking for leaks

Replacement Parts
1. Spray Head
Replacement Parts List Part #
2. Washer
3. Sprayer Hose
5. Spring Assembly
6. Cartridge
7. Bonnet Nut
9. Handle
10. Set screw
11. Cover button
Finish / Color
KP27387
KP27234
KP27258
KP27259
KP27260
KP27001
KP27250
KP27251
KP27252
8. Cap
4. Inverter KP27254
12. Hex wrench
KP27002
SFS, MB,SFACB*
KP27020
BL,GR*
13. Block KP27073
*Denotes faucet component color options: SFS - Spot Free Stainless Steel ; MB - Matte Black;
SFACB - Spot Free Antique Champagne Bronze;
SFS, MB, SFACB*
14. O-ring
15. Filter Washer
KP27092
16. Connector
KP27167
KP27237
17. Escutcheon
18.
KP27261
19.
Rubber & metal washer
KP27074-WH
SFS,MB,SFACB*
SFS, MB,SFACB*
20.
Mounting Nut & Screw
21.
Weght & Clip Assembly
KP27090
1.8GPM Flow Restrictor
KP27236
KP27079
4
1
678
9
10
11
12
17
16
20 14
18
13
3
5
2
GRSFS,BLMB,
BL,GR*
SFS,MB,SFACB*
15
19
21
22
22. Quick connector
assembly
BLSFACB*
KP27028
9