Trane AFDH, Руководство по установке

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44 AFDH-SVN01A-EN
Installation
c. NOTE: The slots in the angle bracket feet can accommodate up to a 0.625 in. diameter
concrete anchor bolt.
3. Prepare lifting equipment and rigging.
a. Depending upon the model version, a stand-mounted D-Frame AFDH can weigh close to 900
pounds. Confirm the weight of the unit to be installed by referring to Table 4, p. 25 .
b. Verify that the intended lifting device and rigging has the capacity to safely handle the load
before hooking up to the two factory provided lifting points on top of the cabinet assembly.
c. Use the appropriate rigging techniques to ensure that the cabinet assembly will be balanced
about its center of gravity during lifting. Refer to “Recommended rigging and lifting
procedures for AFDH drive units,” p. 20 .
4. Using safe lifting practices, carefully lift the cabinet only as high as is necessary to provide
enough clearance to allow placing the assembled floor stand in position underneath.
a. Secure the floor stand to the base of the drive with the remaining hardware provided in the
floor stand kit.
5. Carefully maneuver the drive assembly into position and orient the stand feet with the concrete
anchor bolt holes.
6. Slowly lower the drive until the stand feet make contact with the floor
a. Keep tension on the lift rigging to support the weight of the cabinet until the concrete anchor
bolts are properly installed and the stand feet are firmly secured to the floor.
Figure 22. Assembly of floor stand kit components
1. Hex head cap screws; 0.50-13 UNC x 1.50
inches
2. Flat washer; 0.531 in. ID
3.Helical spring lock washer; 0.531 in. ID
4. Hex nut; 0.50-13 UNC
5.Slotted holes in angle bracket for using
locally supplied concrete anchor bolts to
secure drive assembly to floor