Related Manuals for Nokia SSS1100
Summary of Contents for Nokia SSS1100
- Page 1 SSS1100 / 1100+ AND SSS2 OUTDOOR Maintenance Manual Document Number/Version © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0...
- Page 2 This document is intended for the use of Nokia Telecommunications' customers only for the purposes of the agreement under which the document is submitted, and no part of it may be reproduced or transmitted in any form or means without the prior written permission of Nokia Telecommunications.
- Page 3 Maintenance Manual INTERNAL HISTORY PAGE Archive Location: \\ntcsrv03ca\groupdat\SiSo\ET2 Family Documentation\SSS1100 and SSS2 outdoor Filename: Maintenance manual.doc History Date Version Author Change Note No./Notes 18 March 99 0.0.1 Tyrone Williams First Draft 28 July 99 1.0.0 Tyrone Williams Authorised Document Number/Version Page ©...
- Page 4 Maintenance Manual APPROVAL PAGE Edited/Translated by: T Williams Date: Checked by: A Weeber Date: Approved by: M Weckström Date: Page Document Number/Version © 1999 Nokia Telecommunications Oy (iv) NTC DN9986052/1.0.0...
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Page 5: Table Of Contents
1.1. Fault reporting....................4 1.2. Environmental restrictions ................4 TOOLS AND TEST EQUIPMENT................6 2.1. Maintenance tools list..................6 2.1.1. SSS1100 / 1100+ and SSS2 cabinet located with a BTS....7 PERIODICAL MAINTENANCE MEASURES .............8 3.1. Cabinet maintenance..................8 3.1.1. Cleaning the SSS1100 / 1100+ and SSS2.........8 3.1.2. - Page 6 Entire float charge voltage............. 21 5.4.3. Single float charge voltage ............21 5.5. Completing the BBU maintenance .............. 22 SMOKE DETECTOR..................23 MAINTENANCE CHECKLIST................25 REFERENCES ....................27 Page Document Number/Version © 1999 Nokia Telecommunications Oy 2 (27) NTC DN9986052/1.0.0...
- Page 7 Maintenance Manual Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 3 (27)
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Page 8: Introduction
DC power to the Base Station, house a battery backup system and provide space and DC power for customer chosen and supplied RLEs. The task of the maintenance is to check the functions of the SSS1100 / 1100+ and SSS2 and its inventory periodically. - Page 9 A forceful wind may open or close the door with such force that it can cause danger to personnel and damage to the equipment. Always secure the door into position with the door arrester. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 5 (27)
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Page 10: Tools And Test Equipment
Maintenance Manual 2. TOOLS AND TEST EQUIPMENT This chapter details the tools and the measurement equipment required for the maintenance of the SSS1100 / 1100+ and SSS2 cabinet. 2.1. Maintenance tools list The essential commissioning tools are detailed below. A more detailed list of the maintenance tools can be obtained from your nearest CSC. -
Page 11: Sss1100 / 1100+ And Sss2 Cabinet Located With A Bts
Maintenance Manual 2.1.1. SSS1100 / 1100+ and SSS2 cabinet located with a BTS All equipment must be calibrated according to the NOTE manufacturer’s instructions before use. Portable IBM-compatible PC with the following minimum configuration: − IBM-compatible 486 SX or higher. -
Page 12: Periodical Maintenance Measures
Turn the mains site power switch off before cleaning the SSS1100 / 1100+ and SSS2. WARNING! Keep the SSS1100 / 1100+ and SSS2 clean; dust may affect the cabinet ventilation. Vacuum or wipe the outside of the cabinets wherever dust has collected on the surfaces. -
Page 13: Cabinet Paint
3.1.3. Cabinet paint Check the exterior of the cabinets during site visits. For corrections use Nokia ash grey 10A03 BS 4800 polyester paint. Treat scratches, abrasions and other parts without paint on the cabinet surface as follows: Clean the surface of impurities with a piece of cloth or sandpaper. -
Page 14: Lock
Open the door with the key and handle. Check that the seal does not show any cracks, or porosity. Check that the seal fits properly as shown in Figure 2. Page Document Number/Version © 1999 Nokia Telecommunications Oy 10 (27) NTC DN9986052/1.0.0... - Page 15 Unlock the roof with the triangular key and handle. Check the seal for signs of cracks, or porosity. Check that the seals fit properly, as shown in Figure 3. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 11 (27)
- Page 16 Check that the seal fits properly. After checking the ACU or HE seal tick off the box in the checklist. ¨ ok or ¨ not ok. HMU seal Page Document Number/Version © 1999 Nokia Telecommunications Oy 12 (27) NTC DN9986052/1.0.0...
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Page 17: Cabinet Interior Check
No dust and humidity inside the cabinets 3.2. Site Keep the front of the SSS1100 / 1100+ and SSS2 clean. Keep the plinth holes and air inlets unobstructed to maintain the proper circulation of air. After checking the site tick off the box in the checklist. -
Page 18: Hmu Maintenance
4. HMU MAINTENANCE This section details the maintenance of the HMU In case of a fault in the HMU, contact the Nokia CSA. HMU maintenance is to be performed every six months. Maintenance can only be carried out with the HMU removed from the cabinet. -
Page 19: Cleaning The Exchanger Plates (Acu)
The condensation drain tube is located at the bottom of the ACU and exits the housing via a rubber bushing on the lower edge of the housing. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 15 (27) -
Page 20: Cleaning The Recuperator (He)
Sedimentation on internal air path indicates a leak in the cabinet or enclosure and further action is needed. After cleaning the recuperator tick off the box ¨ yes or ¨ no. Recuperator cleaned (HE) Page Document Number/Version © 1999 Nokia Telecommunications Oy 16 (27) NTC DN9986052/1.0.0... -
Page 21: Battery Backup Unit
¨ ok or ¨ not ok. No pressure spots on batteries 5.1.3. Deformities Are there any visible deformities such as swelling of the battery bodies? Tick off the box in the checklist. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 17 (27) -
Page 22: Corrosion Of Battery Terminals
¨ yes or ¨ no. Battery accessories complete 5.2. Mechanical checks The mechanical checks are to be carried out to ensure safe mechanical and electrical connections of the batteries. Page Document Number/Version © 1999 Nokia Telecommunications Oy 18 (27) NTC DN9986052/1.0.0... -
Page 23: Terminal Screws Torque Check
Tick off the box in the checklist. ¨ yes or ¨ no. Battery terminals greased 5.3. Environmental conditions To ensure a trouble free operation of the BBU, some environmental conditions have to be checked. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 19 (27) -
Page 24: Battery Ventilation
Enter the result of the calculation into the field in the checklist: Battery compartment temperature _____ °C. 5.4. General measurements These measurements are performed to indicate faults of the batteries or the charging device by detecting their voltages. Page Document Number/Version © 1999 Nokia Telecommunications Oy 20 (27) NTC DN9986052/1.0.0... -
Page 25: Batteries Idle Voltage
24 hours before the test. If the system did run on battery power shortly before, the system may still be in the charging operation and will not produce the equalisation charge voltage. Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 21 (27) -
Page 26: Completing The Bbu Maintenance
¨ yes or ¨ no. Battery Backup Unit ok. If not, clear the problems if possible and report the faults into the field Remarks in the checklist. Page Document Number/Version © 1999 Nokia Telecommunications Oy 22 (27) NTC DN9986052/1.0.0... -
Page 27: Smoke Detector
After testing the smoke detector tick off the box in the checklist. ¨ ok or ¨ not ok. Smoke detector test Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 23 (27) - Page 28 Maintenance Manual DN9917316 Figure 4 Smoke detector DN9917343 Figure 5 Smoke detector base Page Document Number/Version © 1999 Nokia Telecommunications Oy 24 (27) NTC DN9986052/1.0.0...
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Page 29: Maintenance Checklist
Battery accessories complete ¨ ok ¨ not ok 5.2.1 Terminal screws torque checked ¨ yes ¨ no 5.2.2 Battery terminals greased ¨ ok ¨ not ok 5.3.1 Battery ventilation checked Document Number/Version Page © 1999 Nokia Telecommunications Oy NTC DN9986052/1.0.0 25 (27) - Page 30 Battery 22 ______ V Battery 23 ______ V Battery 24______ V ¨ yes ¨ no Battery Backup Unit ok. ¨ ok. ¨ not ok. Smoke detector test Remarks: Name:____________________ Company:_____________________ Sign._____________________ Page Document Number/Version © 1999 Nokia Telecommunications Oy 26 (27) NTC DN9986052/1.0.0...
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Page 31: References
SSS1100 / 1100+ Pre-assembling Manual Man-Machine Interface Users Guide B6Z 052596AE DE 34/DF 34 BTS Commissioning B6Z 054211AE DE 34/DF 34 Warnings and Cautions B6Z 052592AE Nokia Intratalk DE 34/DF 34 Outdoor GSM/DCS BTS B6Z 056296 AE Document Number/Version Page ©...