Numatic ttb 6652 100T, Operating Instructions & Spare Parts, Page: 15 / 36

235298 07/11 (A13)
15
Green Status Indicator
Fault
Possible Cause
Ef
fect on Product
Investigate the Following
Action Required
If fault persists
1 Flash with pause
Batteries voltage low
Batteries not been charged Possible bad connection between batteries, controller
, charger or fuses caused
by loose connections , damaged wiring , water ingress Not accepting charge due to faulty battery/cell Charger not functioning
Operating time severely reduced or machine will not operate
Check when machine last charged Switch OFF the machine : Remove Fuses Check connections to batteries, charger and fuses for loose wires or screws Check each battery V
oltage individu
-
ally to detect defect unit 10.5V min Check battery voltage and charge current ensuring charger red fault light is extinguished.
Charge batteries immediately Tighten loose connections and replace damaged components Replace batteries as required Replace charger
Contact Service Agent
2 Flashes with pause
Traction motor disconnected
The motor has a bad connection Motor disconnected TCO activated Motor failed open circuit
Motor will not operate
Check all connections and leads between the motor and controller
Tighten loose connections and replace damaged components - check exhaust clean if necessary
.
3 Flashes with pause
Traction motor wiring Trip
The motor has a short circuit to a battery
Motor will not operate
Check all connections and leads between the motor and controller
4 Flashes with pause
Battery Lockout
The battery charge level has fallen below the battery lockout level and the controller is inhibiting machine functions
Machine functions not working
Check battery voltage and charge current ensuring charger red fault light is extinguished. Check each battery V
oltage individu
-
ally to detect defect unit 10.5V min
Charge batteries immediately
6 Flashes with pause
Charger Connected
The controller is being inhibited from driving,
This may be because the
battery charger is connected
Machine functions not working
Remove Charger to operate machine
8 Flashes with pause
Controller
Trip
A controller trip is indicatied
Machine functions not working
Check all connections and leads
Tighten loose connections and replace damaged components
10 Flashes with pause
High Battery V
oltage
Poor coonections between battery controller and traction motor
Machine functions not working
Check each battery V
oltage individu
-
ally to ensure voltage < 14 volts Check connections on controller batteries and traction motor Check combined battery pack volt
-
age is < 28 volts
Green Flashing W
arning light.