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Troubleshooting
Problem Cause Correction
Supervised loads (air conditioner, etc.)
are not operating when generator is
supplying power
1. AC1A-AC2B contacts not operating
correctly.
2. Too much load on generator.
3. Current transformer not connected.
4. Broken current transformer.
5. Status LED stays lit constantly.
1A. Check AC1A-AC2B contacts for
proper operation.
B. Check control wiring to external
load.
C. Check harness between boards is
properly connected.
D. Check that there is 24 VAC to one of
the terminals.
E. Be sure 5 minute lock out has
elapsed.
F. Be sure air conditioner start time
delay has elapsed.
2. Decrease load to generator.
3. Connect current transformer.
4. Replace current transformer.
5. Contact an authorized service
center.