Instruction/ maintenance manual of the product DFD-M150 Greenheck
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Model DFD-M150 Dynamic Rated Fir e Dampers 1 1 / 2 Hour Fire Resistance Rating (UL555) 4 Hour Fire Resistance Rating (BS476) APPLICA TION Model DFD-M150 is approved for use in walls, floors and partitions with fire r esistance ratings less than 3 hours.
H* P W* H* P 102 20 127 20 152 23 178 28 203 30 229 33 254 33 279 36 305 41 330 43 356 46 381 46 406 51 432 53 457 56 483 58 508 61 533 66 559 66 584 69 610 74 635 79 660 81 686 81 711 84 737 86 762 9.
SIZE LIMIT A TIONS V ertical or Horizontal Single Multi- mm Section Section Minimum 102 x 102 NA Maximum 914 x 813 1219 x 813 Installation of sizes larger than the maximums shown requir es approval of the authority having jurisdiction.
An important point after buying a device Greenheck DFD-M150 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Greenheck DFD-M150 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Greenheck DFD-M150 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Greenheck DFD-M150 you will learn all the available features of the product, as well as information on its operation. The information that you get Greenheck DFD-M150 will certainly help you make a decision on the purchase.
If you already are a holder of Greenheck DFD-M150, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Greenheck DFD-M150.
However, one of the most important roles played by the user manual is to help in solving problems with Greenheck DFD-M150. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Greenheck DFD-M150 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
