Operating instructions

MANUAL, KARCHER, HDS 9.800-079.0
PRESSURE WASHER Specifications
48
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
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
ALL WIRES BLACK UNLESS NOTED
W-WHITE
G-GREEN
R-RED
Y-YELLOW
BL-BLUE
GR-GREY
WIRING DIAGRAM - HDS 3.5/30 PE AND HDS 3.5/35 PE