Operating instructions

MANUAL, KARCHER, HDS 9.800-079.0
49
PRESSURE WASHER Specifications
WIRING DIAGRAM - HDS 2.6/30 P, HDS 3.5/30 P, HDS 2.8/25 P
CAD CELL
TIMER - 3 SEC
RELAY
COM
N.O.
YLW
BLK
RED
PHOTOCELL
+-
YLW
RED
RED
BLK
IGNITOR 12 VCD
WHT
PUR
FUEL SOLENOID
(SHUT-OFF VALVE) 12-24VDC
BURNER MOTOR 12VCD
BLK
RED
RED
BLK
62411-052 12 GA FROM NUT
13743 16 GA FROM NUT
WHT
BLK
RED
62411-053 12 GA FROM NUT
+
-
W
O
GROUND TO BURNER HOUSING xt9 WITH SCREW
MACHINE CONNECTION
B
C
A
87
RELAY
87A
85
30
R
BURNER
LAMP
86
FLOW
SW
IT
CH
21P1
-
12VDC
HOUR METER
CAPACITOR
R
CONTROL PANEL
+
BREAKER
CIRCUIT
Y GR
R
ACPOS
YEL
AC
REDYEL
R
EG
ULATOR/RECITIFIER
VOL
TAGE
NEG
BLK
GR
Y
ENGINE
GR Y GR
Y
C
B
A
30
RELAY
87A
86
87
85
ALL WIRES BLACK UNLESS NOTED
W - WHITE G - GREEN R - RED
Y - YELLOW O - ORANGE
BL - BLUE GR - GREY
1. APPLIED 12V ENERGIZES
-BURNER MOTOR WICH STARTS FUEL FLOW
-SHUT OFF VALVE WICH ALLOWS FUEL TO FLOW OUT OF
PUMP -3 SEC, TIMER ENERGIZES THE IGNITOR TO IGNITE FUEL 2. AFTER 3 SEC, TIMER DE-ENERGIZES THE IGNITOR
(RESISTOR JUMPER)
ON PHOTOCELL ELEIMATES RE-ENERGIZING IGNITOR IF
FLAME IS LOST 3. AFTER 12V HAVE BEEN REMOVED
-BURNER MOTOR IS DE-ENERGIZED WICH STOPS FUEL
FLOW -SHUT OFF VALVE IS DE-ENERGIZED WICH STOPS FUEL FLOW OUT OF PUMP
-3 SEC TIMER IS DE-ENERGIZED 4. SEQUENCE STARS AGAIN WHEN 12V APPLIED