ADTRAN T200 H2TU-R инструкция обслуживания

61150090L1-5A Section 61150090L1-5A, Issue 1 1 Section 61150090L1-5 Issue 1, April 1999 List 1: CLEI CODE # T1MJ4U0MRA List 2: CLEI CODE # T1MJ5U0MRA List 3: CLEI CODE # T1MJ4V0MRA List 4: CLEI CODE # T1MJ5V0MRA High Capacity T200/T400 Cabinet Installation and Maintenance Figure 1. High-Capacity T200/T400 Cabinet (Pad Mount Model) 1. GENERAL This p[...]

2 Section 61150090L1-5A, Issue 1 61150090L1-5A • Moisture absorbing desiccant. • Spare cable hole entrance with removable seal. • Mounting template for craft planning. Cabinet Access The front and rear cabinet doors and support bracket access panels include tamper resistant security fasteners. The cabinet doors allow for a customer supplied l[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 3 Figure 2. Cabinet Assembly, Rear View Fan Operation and Indication Two thermostatically controlled line powered cooling fans limit heat buildup. The primary fan energizes at about 110 ° F. The secondary fan energizes at about 150 ° F. Primary and secondary fan board operation is monitored by the FPU.[...]

4 Section 61150090L1-5A, Issue 1 61150090L1-5A 2. INSTALLATION The cabinet assembly weighs about 200 pounds. This Practice assumes that proper lifting devices are on hand for maneuvering and holding the cabinet in position until securely mounted. After unpacking the T200/T400 High Capacity Cabinet inspect it for damage. If damage is noted file a cl[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 5 the bracket pattern. Refer to Figure 4 for pad mount access dimensions. 1. At the installation site remove all packaging material enclosing the cabinet. 2. Remove and set aside the mounting hardware kit. Verify contents per Table 2 . 3. The cabinet is bolted to two boards running across the box frame. [...]

6 Section 61150090L1-5A, Issue 1 61150090L1-5A 9. Hoist the cabinet to an upright position and center it over the pad. CAUTION The minimum internal bend radius for cable stubs is nine inches. 10. At this time, on the cable stub model, the cable stubs should be fed through their designated conduit or other route per craft plan. 11. Lower the cabinet[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 7 4. Attach lifting details. Screwed into each side of the cabinet is a group of three bolts and washers. Remove these for reuse. NOTE Observe that one of the lifting details is also the mounting bracket. Ensure the mounting bracket is attached to the side of the cabinet designated to be against the pole[...]

8 Section 61150090L1-5A, Issue 1 61150090L1-5A 16. If the unused lifting detail is to be removed, replace the fasteners removed in step 4 ensuring the sealing washer is installed next to the cabinet. NOTE All unused threaded openings in the cabinet must have their designated fasteners inserted and tightened to ensure a proper seal. H-Frame Mount Fo[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 9 diameter range from 0.86 to 1.26 inches. Use care to ensure correct sequence of assembly. b. Insert the O-ring evenly in the groove provided on the sealing grommet. c. Insert the sealing grommet up through the designated cable opening until the O-ring is flush with the bottom of the cabinet. d. Screw t[...]

1 0 Section 61150090L1-5A, Issue 1 61150090L1-5A NOTE Refer to Splice Module installation instructions for the length required inside the cabinet. Ensure sufficient sheathed cable exists at the top of the sealing grommet to install shield connectors. i. Using a wrench to hold the sealing grommet steady, use a second wrench to tighten the compressio[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 11 III. SHRINK-WRAP After all other connections are completed, or correct wire lengths verified, complete the shrink-wrap process as follows: a. Position the shrink-wrap up against the bottom of the cabinet enclosing the entire sealing grommet assembly. b. Heat treat the shrink-wrap until properly constr[...]

1 2 Section 61150090L1-5A, Issue 1 61150090L1-5A Splice Module #1 Blue Binder Group Surge Arrestor Header Connection Used on Cable A only Ckt Bd Slot Connections Surge Arrestor Header Connection Orange Binder Group Splice Module #2 Used on Cable A only Table 5A. Splice Module 1 Table 5B. Splice Module 2 p i Tg n i R X X e t i h W e u l B 5 . 1 P 6 [...]

61150090L1-5A Section 61150090L1-5A, Issue 1 13 Table 6A. Circuit Technology Configuration Chart (Part 1) t k C # k c a P# k c a P # k c a P # k c a P# k c a P # n i P &# n i P & # n i P & # n i P &# n i P & d a e Le l b a C r e d n i Br e d n i B r e d n i B r e d n i Br e d n i B r o l o Cr o l o C r o l o C r o l o Cr o l o C[...]

1 4 Section 61150090L1-5A, Issue 1 61150090L1-5A Table 6B. Circuit Technology Configuration Chart (Part 2) # k c a P # n i P d n a# n i P d n a # n i P d n a # n i P d n a# n i P d n a d a e Le l b a C r e d n i Br e d n i B r e d n i B r e d n i Br e d n i B r o l o Cr o l o C r o l o C r o l o Cr o l o C r i a P # # # # # p i T e r i We r i W e r[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 15 Figure 13. Primary & Secondary Fan Boards 3. TESTING General Each test identifies a particular malfunction. For that reason associated components used to isolate a malfunction are assumed to be functioning correctly. Certain troubleshooting requires personnel at both the Central Office to monitor [...]

1 6 Section 61150090L1-5A, Issue 1 61150090L1-5A 3. Disable the front door switch by centering the rod and pulling outward. The secondary fan board Door LED should go Off and the Door Alarm LED at the FPU will turn green. Fan Operation When the cabinet is initially installed without heat generating circuit packs, the primary and secondary fans will[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 17 If the cabinet has been opened during the day allowing the heat to escape before proper troubleshooting tests could be conducted, close the cabinet doors and allow the cabinet internal temperature to restabilize. Recheck during the hottest time of the following day before the outside temperature has a[...]

1 8 Section 61150090L1-5A, Issue 1 61150090L1-5A Figure 15. Surge Arrestor Gas Tube Replacement 6. Disconnect the door switch JP2 connector on the fan board by carefully pulling the connector off the header. DO NOT PULL ON WIRES. 7. Take an insulated ball-clip or alligator-clip and short across the two exposed door switch JP2 connector pins at the [...]

61150090L1-5A Section 61150090L1-5A, Issue 1 19 4. Replace the remaining gas tubes in the same manner. Each slot has four gas tubes. 5. Untag and reinsert the associated slot power module at the CO. 6. Perform circuit tests to verify proper circuit operation. NOTE If lightning is the suspected cause of circuit pack failure, ADTRAN recommends replac[...]

2 0 Section 61150090L1-5A, Issue 1 61150090L1-5A Door Switch Replacement The door switch can be replaced in the field if it is damaged or becomes defective. WARNING High Voltages are present on exposed pins. Do not contact exposed surfaces. The following procedure applies to either the front or rear door switch ( Figure 16 ): 1. On the affected swi[...]

61150090L1-5A Section 61150090L1-5A, Issue 1 21 f l e h S p o T # t o l S# t o l S # t o l S # t o l S# t o l S e m a N r e m o t s u C. D . I t i u c r i Ce t u o R m e t s y S# m e t s y Se p y T t i u c r i C 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 f l e h S m o t t o B # t o l S# t o l S # t o l S # t o l S# t o l S e m a N r e m o t s u C. D . I t i u c[...]