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IMPORTANT SAFETY INSTRUCTION
1. SAVE THESE INSTRUCTIONS.
This manual contains important instructions for BY35S/BY50S/BY80S/
BY120S that should be followed when using the UPS and batteries.
2. SYMBOL
Power output ON/OFF switch.
3. INTERNAL BATTERY
Internal battery voltage is 12V DC FOR BY35S/BY50S/BY80S/
BY120S.
4. TEMPERATURE RATING
The maximum ambient temperature of the UPS is 40°C.
5. ENVIRONMENT
The unit is intended for installation in a temperature controlled, indoor
area free of conductive contaminants.