Service & Troubleshooting Guide - Home Generator System - Models 040213 and 040234 (15kW)
Section 2 - Troubleshooting Information
Page 42
2
Fig. 33 - (FC-5) & (FC_6) Over And Under Frequency Troubleshooting Flowchart
Test 1
Measure no-load
and full-load
output frequency
at circuit breaker.
Within
Specs?
Set engine RPM
to 62-62.5Hz at
no-load.
Retest
Yes
No
Test 2
Measure frequency
on E1 & E2 at CMA
Within
Specs?
Yes
No
Replace CMA
Repair/Replace open
wires E1 & E2 between
CB output and CMA
Within
Specs?
Yes
No
END
Perform static
governor adjustment.
Within
Specs?
Yes
No
(FC_5) Under Frequency & (FC_6) Over Frequency
Summary of Contents for 40213
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