40
- FORM NO. 56043122 - BR 1100S, 1300S
6 - WHEEL DRIVE SYSTEM
Low Current controller A1 Pin Key Detail
Pin #
Wire Color
Controller Pin Description & Function
1
-
Open not used
2
ORN/RED
Fault 1: Controller fault output to operator control panel chemical LED status display.
3
YEL/RED
Rev direction/Back-up alarm. Auxiliary Driver output: Battery ( ) commands, turns off
solution, raises squeegee and sounds back-up alartm.
4
BLK/YEL
Main Contactor Driver: Battery (-) output to main contactor K7.
5
VIO/BLK
Throttle pot R1 Pot. High (+)
6
BRN/RED
Throttle pot R1 wiper input
7
WHT/BLK
Throttle pot R1 Pot. Low (-)
8
RED/WHT
Motion Auxiliary Driver: Battery (-) output signal to main controller (A2) to turn on (activate)
all auto scrub functions.
9
BLK/WHT
Mode Select 2 input: Battery (+) (reference Speed Control “TABLE 5”) closed
10
-
Open not used
11
-
Open not used
12
-
Open not used
13
-
Open not used
14
BLU/BLK
Mode Select 1 input: Battery (+) (reference Speed Control “TABLE 5”) closed
15
GRN
Interlock: Seat switch (S2) input battery (+) to activate the main contactor driver pin 4
output to the K7 contactor. Note: With battery roll-out (option) the S3 interlock is wired in
series with S2 & must also be closed.
16
ORN
KSI (key switch input): Battery (+) output powers up controller logic circuits.
Speed Control (TABLE 5)
PIN 9
Select 2
(A2 input)
PIN 14
Select 1
(A2 input)
EFFECT
LOW – 0V
LOW – 0V
Transport Mode (Mode #1)
HIGH – 36V
LOW – 0V
Scrub Mode (Mode #2)
LOW – 0V
HIGH – 36V
Traction Mode (Mode #3)
HIGH
HIGH
N/A
WHEEL DRIVE TROUBLESHOOTING GUIDE
Problem
Possible Cause
•
Wheel drive motor will not run in forward and reverse.
•
Batteries need charging (low battery voltage, recharge batteries)
•
Control Circuit Circuit Breaker
(F1)
tripped (reset circuit breaker)
•
Parking Brake
(6)
set (release parking brake)
•
Emergency Stop Lever
(12)
tripped (reconnect)
•
Safety Switch
(S2)
in seat not closed (check seat switch)
•
Defective Battery Roll-out Interlock Switch
(S3)
(adjust/replace
switch)
•
Defective Wheel Drive Motor (replace motor) *
•
Defective Potentiometer Throttle
(R1)
(replace pot throttle) *
•
Defective Main Contactor
(K7)
(replace main contactor) *
•
Wheel drive in one direction only, loss of either forward or
reverse.
•
Controller can’t change electrical polarity to wheel motor at
terminals S1 & S2 (
fi
eld). Replace the
(A1)
speed control.
•
Hourmeter/status display shows an error 03 fault code.
•
Speed controller has sensed an operation error code fault. (see the
Status LED Fault Codes (TABLE 1)
in the Electrical System)
* = See
Curtis Speed Control Troubleshooting
Section.
Содержание 56413006
Страница 7: ...FORM NO 56043122 BR 1100S 1300S 5 SPECIFICATIONS ...
Страница 9: ...FORM NO 56043122 BR 1100S 1300S 7 FIGURE 1 ...
Страница 10: ...8 FORM NO 56043122 BR 1100S 1300S THIS PAGE INTENTIONALLY BLANK ...
Страница 36: ...34 FORM NO 56043122 BR 1100S 1300S 4 RECOVERY SYSTEM FIGURE 4 2 ...
Страница 39: ...FORM NO 56043122 BR 1100S 1300S 37 SQUEEGEE SYSTEM 5 FIGURE 5 2 ...
Страница 47: ...FORM NO 56043122 BR 1100S 1300S 45 WHEEL DRIVE SYSTEM 6 FIGURE 6 5 ...
Страница 53: ...FORM NO 56043122 BR 1100S 1300S 51 REAR WHEEL SYSTEM 7 FIGURE 7 3 ...
Страница 61: ...FORM NO 56043122 BR 1100S 1300S 59 ELECTRICAL SYSTEM 8 J Ø 4 K Fault Indicator 03 FIGURE 8 7 ...