Bosch KBE-495V28-20N Instruction Manual - Page 6

vi en | For Indoor Product 1. Water and Moisture - Do not use this unit near water for example, in a wet basement, in an unprotected outdoor installation or in any area classified as a wet location. 2. Object and Liquid Entry - Never push objects of any kind into this unit through openings, as they might touch dangerous voltage points or create short circuits, resulting in a fire or electrical shock. Never spill liquid of any kind on the unit. 3. Power Cord and Power Cord Protection - For units intended to operate with 230VAC, 50Hz, the input and output power cord must comply with the latest versions of IEC Publication 227 or IEC Publication 245. Power supply cords should be routed so they are not likely to be walked on or pinched. Pay particular attention to location of cords and plugs, convenience receptacles, and the point of exit from the appliance. 4. Overloading - Do not overload outlets and extension cords; this can result in a risk of fire or electrical shock. For Outdoor Product Power Lines - An outdoor system should not be located in the vicinity of overhead power lines, electric lights or power circuits, or where it may contact such power lines or circuits. When installing an outdoor system, extreme care should be taken to keep from touching power lines or circuits, as this contact might be fatal. U.S.A. models only - refer to the National Electrical Code Article 820 regarding installation of CATV systems. For Rack-mount Product 1. Ventilation - Do not place this equipment in a built-in installation or rack, unless proper ventilation is provided, or the manufacturer's instructions were followed. The equipment must not exceed its maximum operating temperature requirements. 2. Mechanical Loading - When rack-mounting the equipment, ensure that a hazardous condition is not created by uneven mechanical loading. WARNING: Electrostatic-sensitive device. Use proper CMOS/ MOSFET handling precautions to avoid electrostatic discharge. NOTE: Grounded wrist straps must be worn and proper ESD safety precautions observed when handling the electrostatic-sensitive printed circuit boards. This symbol indicates the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. Cover Removal Warning: Removal of the cover should only be performed by qualified service personnel - not user serviceable. The unit should always be unplugged before removing the cover and remain unplugged while the cover is removed. 24 VAC Units Do not exceed 30VAC input. Voltage applied to the unit's power input should not exceed 30VAC. Normal input voltage is 24VAC. User supplied wiring from 24VAC supply to unit must be in compliance with electrical codes (Class 2 power levels). Do not ground 24VAC supply at power supply terminals or at unit's power supply terminals. This equipment is to be isolated from the mains supply by a limited power source as specified in EN60950. 220-240V, 50Hz Power Cords 220-240V, 50Hz power cords, input and output, must comply with the latest versions of IEC Publication 227 or IEC Publication 245. Bosch Security Systems, Inc.