Tennant T5 - Vacuum Fan System

D2
1 RED 13 BLK
POS
CONTROL BOARD
T5 – Vacuum Fan System
STANDOFF 2
+
-
6 VDC
+
-
6 VDC
+
-
6 VDC
+
-
6 VDC
CR1
NEG
2
3
26
34
4
PIN J6-24
PIN J6-18
1 RED
1 RED
13 BLK
POST J11
POST J7
F1
100A
+
TO CIRCUIT BREAKER CB2
1 RED 1 RED
1 RED
SW1
CHARGER
INTERLOCK
CONDITIONS: Key ON, squeegee lowered
VACUUM FAN
MOTOR
11
12
12
12
M3
PIN J9-2
PIN J9-1
-
42
PIN J6-10
SW4
4230
VACUUM
FAN
SWITCH
!
Be cautious when working near Control Board -
Battery voltage is always present, even with Key OFF
The Vacuum Fan Motor (M3) is controlled by PWM; The
“Economy” setting will reduce the duty cycle to conserve battery
energy and reduce noise when the scrub system is activated
i
TOUCH
PANEL
ECONOMY SETTING WILL
REDUCE FAN SPEED (ONLY
WHEN SCRUB SYSTEM IS ON)
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
= Battery Negative
or Logic Ground
= Battery Positive
or Logic High
Vacuum Fan Voltages:
Economy Mode – 21 volts
Standard Mode – battery voltage
i
D1
EMERGENCY STOP
SWITCH (OPTION)
MAIN
CONTACTOR
CR1
15
5
5
5
56
17
SW2
5
4
BRAKE RELAY
CR2
JUMPER
(STANDARD)
66
6
5
v
1 RED
CB1
5A
4
PIN J6-17
PIN J6-5
KEY
SWITCH
SW3
T5 9002333 REV.02 (11-07) 43
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