Numatic CRG 8055/100T Original Instructions

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Green Status Indicator Fault Possible Cause Eect on Product Investigate the Following Action Required If Fault Persists
1 Flash with pause Batteries voltage low Batteries not been charged Operating time
severely reduced or machine will not operate
Check when machine last charged Charge batteries immediately
Possible bad connection between batteries, controller, charger or fuses caused by loose connections, damaged wiring, water ingress
Switch OFF the machine : Remove Fuses Check connections to batteries, charger and fuses for loose wires or screws
Tighten loose connections and replace damaged components
Not accepting charge due to faulty battery / cell
Check each battery Voltage individually to detect defect unit 10.5V min
Replace batteries as required
Charger not functioning Check battery voltage and charge current ensuring
charger red fault light is extinguished
Replace charger
2 Flashes with pause Traction motor
disconnected
The motor has a bad connection
The motor will not operate
Check all connections and leads between motor and controller
Tighten loose connections and replace damaged components
Motor disconnected TCO activated (Thermal Cut Out) Motor failed to open circuit
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
Charge batteries immediately
Check each battery voltage individually to detect defect unit 10.5V min
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
7 Flashes with pause Machine inhibited E-Stop pressed Machine functionality
inhibited
Check E-Stop Release E-Stop and cycle
key switch
8 Flashes with pause Controller trip A controller trip is indicated Machine functions not
working
Check all connections and leads Tighten loose connections
and replace damaged components
9 Flashes with pause Brake deactivated
or failed
Poor brake connections Brake failure or deactivation
Traction drive disabled Check brake wiring and brake lever Replace brake or wiring as
necessary. Reactivate brake by engaging brake lever
10 Flashes with pause High battery voltage Poor connections between
battery controller and traction motor
Machine functions not working
Check each battery Voltage individually to ensure voltage < 14 volts Check connections on controller batteries and traction motor Check combined battery pack voltage is < 28 volts
Contact Service Agent

Numatic CRG 8055/100T Specifications

General

Brand	Numatic
Model	CRG 8055/100T
Category	Dryer
Language	English