Kraus Oletto KSF-2631 User manual

Oletto™ Sensor Commercial Pull
Down Kitchen Faucet
KSF-2631
INSTALLATION GUIDE
www.kraususa.com I Toll Free: 1.800.775.0703 I © 2019 Kraus USA Inc. I REV. MAR 17, 2021

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 1/8”
Tools you will need:
13
Wrench Phillips Screwdriver Safety Goggles
Silicone Sealant
(optional)
Pipe Tape
2
Turn o the hot and cold water lines at the angle stops and turn on the old faucet
to release any built-up pressure

3
A. Spray Head
C. Escutcheon
D. Gasket
F. Weight
Diagram and Parts List
G. Weight Clip
H. Quick Connector
B. Faucet Body
E. Easy Install
Assembly
I. Sensor Control Box
K. Battery Pack
A
B
C
K1. Battery Pack
K2. Screw
K3. Anchor
L. Battery
M. 6mm Hex Wrench
I
K1
K2 K3
L
D
F
G
E
M
H
N
N. 2.5mm Hex Wrench
J
J. Brass Check Valve

4
Faucet Dimension
Installer Tip:
3/8”-compression
10 1/4''
[259.2mm]
22 1/8''
[562.3mm]
Max: 2 1/4''
[56.7mm]
11''
[279.0mm]
9 1/8''
[233.2mm]
8 1/2''
[215.4mm]
2 1/2''
[62.5mm]
21 7/8''
[556.1mm]
10 7/8''
[275.0mm]
9 1/8''
[233.2mm]
8 1/4''
[209.4mm]
Ø2 1/8''
[53.0mm]

5
Step 1a: Installing the easy install assembly (Without escutcheon)
Shut o the water supply. Remove the old
faucet. Clean the mounting surface. Check
for the proper thickness of the sink.
Insert the base (a) into sink. If your model
does have a escutcheon, skip to step 1 b.
Step 1b: Installing the easy install assembly (With escutcheon)
Place the escutcheon (C) and the gasket (D)
on the sink. Insert the base (a) into
escutcheon (C). Note: “Front” on the base (a)
must face the front of the sink. The two
mounting plates (b) on the base (a) must be
loose and movable during the installation of
the base (a). If the sink is uneven, use silicone
under the gasket (D).
a
b
a
C
D
C
b
NOTE: “Front” on the base (a) must face the
front of the sink. The two mounting plates (b)
on the base (a) must be loose and movable
during the installation of the base (a).

Fig 1 Fig 2
Press the base (a) and escutcheon (C) so that they can not move, then turn the
screws with the provided hex wrench (M, HEX: 6.0mm) clockwise, as shown Fig 1.
When the mounting plates (b) make contact with the sink (1), continue to turn
the screw with the provided hex wrench (M, HEX: 6.0mm) clockwise, as shown
Fig 2, until the base (a) is completely tightened and secured, as shown Fig.4.
Fig 3
Fig 4
C
M
a
b1
C
M
a
b
1
C
M
a
b
1
C
M
a
b
1
Step 2: Installing the easy install assembly
6

7
Step 3: Installing the faucet
Insert the hose (1)、supply lines (2) and quick connect hose (3) one by one
through the hole of the base (a). Carefully insert the hoses into the base.
Place the faucet assembly onto the base (a) as shown in the above gure.
Secure the faucet assembly (B) by tightening the set screw with the provided
hex wrench (N, Hex: 2.5 mm).
2
1
3
a
N
B

8
Step 4: Installing the sensor control box
Step 5: Installing the sensor control box
Connect the hose (1& 2) to the connector
(3 & 4) on the control box (5). Push rmly
together until they snap into place.
1
23
2
3
4
1
5
Install the data cable (1) to the control box
connection (2). Ensure the arrows on the
data cable and control box connection are
aligned to one another to ensure proper
installation. Ensure they are tightly
connected by rmly pushing together.
Secure the connection by hand tightening
the nut (3) in a clockwise direction onto the
threaded sensor cable.
CAUTION: If the connections are not
made properly, the sensor feature will
not work.

9
Step 6: Securing the faucet assembly
Install the weight clip (G) at the point of
the hose marking "weight here". Insert
the weight (F) onto the weight clip (G)
by sliding it down onto the weight clip (G).
Step 7: Installing the battery pack
To open the battery housing, squeeze the
tabs (1) on the cover (2), then remove the
cover (2). Install the four AA batteries (3)
included by matching the positive (+) and
Negative (-) ends on the battery (3) to the
(+) and (-) markings in the battery pack (4).
The negative ends of the battery (3) should
always connect to the spring end of the
battery slots in the battery pack (4). Reinstall
the battery pack cover (2) by pushing up and
snapping into place.
Weight
here
Weight
here
G
2
1
2
3
4
4
NOTE: When the sensor ashes 10 times
continuously and slowly, the batteries
have lost their charge. Replace the
batteries (3).
F
G
F