Danger, Troubleshooting – Winco ZTX-RM Series 40-400 Amps User Manual
Page 14

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GE Zenith Controls
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ZTX-RM Operation and Maintenance Manual (62R-2000)
Troubleshooting
Symptom
Possible Cause
Corrective Action
Generator will not start
P timer has not lapsed
See factory settings on Page 5
Generator control switch not in Auto
Refer to generator instruction manual
Engine Start contact not wired
to generator
See Figure 3, Page 4
Starter battery is dead
Refer to generator instruction manual
No fuel
Refer to generator instruction manual
Transfer switch does not
transfer to Utility
T timer has not lapsed
See factory settings on Page 5
Exercise in progress
See Page 8
Utility breaker open or tripped
Clear fault and reset
Utility voltage out of range
Wait for utility to return to acceptable
level. See factory settings on Page 5.
Control harness unplugged
With all power disconnected,
reconnect harness
Transfer switch does not
transfer to Generator
W timer has not lapsed
See factory settings on Page 5
Generator breaker open or tripped
Refer to generator instruction manual
Generator voltage out of range
Refer to generator instruction manual
Control harness unplugged
With all power disconnected,
reconnect harness
Generator will not stop
U timer has not lapsed
See factory settings on Page 5
Exercise in progress
See page 8
Engine control switch in run position
Refer to generator instruction manual
All LEDs off
Keypad cable unplugged
With all power disconnected,
reconnect harness
Sources unavailable and/or source
breakers tripped or open
Clear fault and reset breakers and/or
check source availability
DANGER
HAZARDOUS VOLTAGE
(Can Cause Severe Injury or Death)
Turn OFF all power before installation, manual operation or removal of transfer switch or any of its components.
Connecting Engine Start may cause Generator to start. Before connecting, turn Generator OFF.
Service must be performed by qualified personnel.