SKF KFA1 series User Manual

4. Assembly instructions Page 20
EN
4.4.3. KFAS1, KFAS1-W (commercial
vehicles)
Supply voltage 12/24 V DC
For voltage specifications, see the 
rating plate of the piston pump unit and
 Table 8.
The electrical connection is established via a 7-pin
circular connector (AMP type).
Fig.8. Circular connector
Table 12. X1 7-pin circular connector
X1 PIN
Color abbreviation
Color coding
1
BN
Brown
2
RD-BK
Red-black
3
BU
Blue
4
PK
Pink
5
YE
Yellow
6
BK
Black
7
VT-GN
Purple-green
KFAS1/KFAS1-W
without cycle switch monitoring
PINS 5 and 6 have no function. Do not bridge! The
following monitoring setting must be active in
programming mode: COP = OFF (factory setting).
With cycle switch monitoring
Connect the external cycle switch to PINs 5 and 6.
The following monitoring setting must be activated
in programming mode: COP = CS
( Chapter 7.1.3.3, "Set monitoring functions
(KFAS)").
KFAS1
No internal fill level monitoring
KFAS1-W
With internal fill level monitoring
If fill level monitoring is installed, it is always active.
If the fill level falls below the "min." mark, the
operational sequence is stopped and a fault
message appears on the screen.
The electrical connection details are identical with
those of the KFAS1 piston pump unit.
Table 13. Cable sets
Order No.
Length of corrugated
hose
Length of
wires
997-000-630
12 m
12.2 m
997-000-650
16 m
16.2 m
Fig.9. Electrical connection of KFAS1 and
KFAS1-W
15 + Supply voltage potential
(ignition switch ON)
31 - Supply voltage potential
(0 V, GND)
DK External pushbutton
"Interim lubrication"
ZS External cycle switch
SL1 Signal lamp "Pump ON"
SL2 Signal lamp "Fault"
F Fuse
See  Table12 for color coding.

SKF KFA1 series Specifications

General

Brand	SKF
Model	KFA1 series
Category	Water Pump
Language	English