All Power America
Load Step Response / Insufficient Capacity
Generator starts and runs but frequently stalls when large appliances (like air conditioners) start.
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Possible Causes
Generator undersized for connected load, Weak engine performance, AVR slow to respond, Improper load shedding configuration
How to Fix / Troubleshooting
Safety first: Open the generator main breaker before changing load connections. Avoid working on live circuits.
- Assess load: Add up the running and starting wattage of all loads connected to the All Power America standby system. Compare to the generator's rated and surge capacity.
- Stagger loads: Configure high inrush loads (HVAC, pumps) to start at different times or use soft-start kits where applicable.
- Check engine tune: Ensure air filter, spark plugs, and fuel system are in good condition so the engine can respond quickly to load changes.
- Consider capacity upgrade: If total load exceeds generator capability, consult with an installer about upgrading the generator or implementing load management.
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Repair Difficulty
Easy
2/5
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