Operating instructions

44 IMM AGSB-60
Figure 28, Trouble Shooting Guide
Low or Missing
Line?
Phase
Order
Fault
Thermal Trip?
Interlock
Open?
Wiring
OK?
High
Ambient?
In-Line
OK?
Circuit
Breaker
OK?
Fuses
OK?
Does Problem
Still
Exist
Bad Air
Circulation?
Motor
Overloaded?
Wiring
OK?
Swap
Any
2
Power
Leads
Correct
and
Wait
to Cool
Replace
Control Card
Lower
Motor
Load
Correct
and
Wait
to Cool
Correct
Wiring
Return
To
Service
Replace
Circuit
Breaker
Replace
Fuses
Correct
Inline
Fault
Correct
Interlock
State
Correct
Power
Source
Problem
Correct
Wiring
No
Yes
Yes
No
No
No
No
No
No
No
Yes
Yes
Yes
No
NoYes
Yes No
No
Yes
Yes Yes
Yes
Yes
Yes
No
Return To
Service
3
4
Start
5
6
7
8
9
10
7
1
2
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