Tennant T5 - ec-H2 O Module Flush Procedure

T5 – Main Harness to Control Board 35 Pin Connector Detail
Wiring Color Codes
(Unless otherwise marked)
0
1
2
3
4
5
6
7
8
9
Tan
Pink
Brown
Orange
Yellow
Green
Blue
Purple
Gray
White
Right Most Digit
of Wire Number
Color of Wire
Viewed from front (plug-in)
side of harness connector
Pin 1
Pin 24
Pin 35
Pin 12
Pin 13
Pin 23
pin # wire #
input or
output active voltage
inactive
voltage
1empty x x x
2empty x x x
3 18 output 5v x P2 Speed limit sensor sensor logic high
4 16 output B- B+ SL1 Conventional solenoid valve
5 6 output B- B+ CR1 Main contactor
6empty x x x
7 27 input B- open SW5 Actuator mid-stroke switch
8 29 input B- open SW7 FaST pump switch
9empty x x x
10 30 input B- open SW4 Vacuum fan switch
11 41 input open B- SW9 Actuator retract switch
12 empty x x x
13 14B input B+ open Fly back path
14 21 output B- B+ H1 Hour meter
15 empty x x
16 empty x x
17 5B input B+ open Battery positive power supply
18 26 input open B+ SW1 Battery charger interlock switch
19 empty x x x
20 28 input B- open SW8 Wand pump switch
21 20 output B+ or B- open M5 Scrub head actuator
22 35 input B- open SW6 Recovery tank interlock switch
23 19 output B+ or B- open M5 Scrub head actuator
24 3 input B+ open Battery positive power supply
25 22 output B- B+ M6 FaST pump motor
26 31 output B- B+ M7 Wand pump motor
27 empty x x x
28 empty x x x
29 empty x x x
30 empty x x x
31 38 output 5v x P1 Throttle position sensor logic high
32 23 output 0v x P1 Throttle position sensor logic low
33 36 input 0v to 5v x P2 Speed limit sensor logic input
34 34 input
0v to 2.4v &
2.6v to 5v
2.4v to 2.6v P1 Throttle position sensor logic input
35 empty x x x
x
x
x
x
x
x
x
x
x
x
function/component controlled
x
x
x
30 T5 9002333 REV.02 (07-06)
E