Samsung SHR-5042 User Manual - Page 14

installation You should pay attention to the following before you use the product.  Do not use it outdoor.  Do not place water or liquid near the connection part or the product.  Do not impose excessive shock or force.  Do not pull out the power cord unreasonably.  Do not disassemble the product on your own.  Do not exceed the rated input or output voltage range.  Use the certified power cord only.  For the product with an input ground, use a power plug with a ground pin. CHECKING INSTALLATION ENVIRONMENT Samsung Digital Video Recorder (hereinafter referred to "DVR") is a high-tech security equipment that contains a high-capacity HDD and top-notch circuits. High temperature inside or outside of the product may reduce the product life, deteriorate performance (see the Figure 1 below; it explains the correlation between temperature and product life), and lead to a malfunction. Temperature Unit: ºC One Year: 24HR X 365 DAY =8,760 HR Figure 1 Life (Unit: HOURS) Figure 2 Please keep the following instructions for rack-mounting the Samsung DVRs to proceed with the installation. 1. The rack on which the DVR is mounted should not be sealed off. 2. And it also can allow air circulation through the vent. 3. As shown in the Figure 2, we recommend you to heap the product with other DVRs or use rackmount devices at a certain space, or install a vent system to accommodate airflow. 4. For forming a natural convection, the air intake hole should be positioned at the bottom and the emission at the top. 5. We recommend you to install each of the air intake and emission holes with fan motors for sufficient airflow. (The air intake fan should be equipped with a filter to prevent possible inflow of dust and other impurities.) 6. As shown in the Figure 1, the temperature inside the rack and around the DVR should maintain between 5 and 45°C. 10_ installation SHR-5042_Eng.indb 10 2007-06-08 1:24:26