Nilfisk-Advance CMAX 28/34ST User Manual

FORM NO. 56043071 CMAX
™
28/34ST / I-MAX
™
28/32C, BA 750/850ST, BA 750C - 15
SOLUTION SYSTEM
CIRCUIT OVERVIEW SOLUTION AUTO MODE
See Figure 2.
+ (Positive) circuit input starts with:
•A closed S3 key switch will direct the needed positive voltage (BRN wires) to the L1 solenoid coil and A1 control board terminal #1.
- (Negative) circuit input starts with:
•A battery negative ground input at the A1 control board terminal #4.
• The A1 control board solution button enabled.
•A negative voltage output from the A2 speed controller’s P1 (pin #1) to the A1 control board yellow wire (terminal #3). Note: The A2 speed
controls auxiliary output (pin #1) occurs whenever the R1 direction throttle pot is moved off its neutral setting.
•A negative voltage output from the A1 board’s terminal #7 Red/Grn wire is direct to the L1 solenoid coil turning it on to allow flow through
the valve body.
FIGURE 2
Electrical Diagram
*For complete description of all callouts see Electrical System Wiring Diagram.
+
-
BLK
A1
CONTROL BOARD
RED
GRN
F2
1
2
S3
GRN
4
B-2
14
B+2
1
7
SOLUTION
BRN
L1
1
2
RED/GRN
COIL, SOLUTION SOLENOID
FOR/REV
3
RED
F3
1
2
WHT/ YEL
BRN
YEL
R1
POT. 5K OHM THROTTLE
A2
1208 SPEED CONTROLLER
M1
M
+
-
B-
(T2)
B+
(T1)
B+
B-
P2
(T3)
M1
(T4)
M2
+ WHEN
FORWARD
P1
1
2
1
2
3
4
5
6
OUTPUT
OUTPUT
KEYSWITCH
REVERSE
WI PER
FORWARD
+
-
VIO
BRN/WHT
GRN/YEL
1
3
2
POT. 25K OHM SPEED LIMIT
1
2
2
3
1
RED/BLK
GRA
R2
BRN
B+1

Nilfisk-Advance CMAX 28/34ST Specifications

General

Brand	Nilfisk-Advance
Model	CMAX 28/34ST
Category	Floor Machine
Language	English