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CommScope ION-U EU H 23/23, Руководство пользователя

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6. Maintenance 

 

 

M0200ABA_ION-U_EU_H

_23_23

  User’s Manual for ION

®

-U 

Page 45 

 

6.3.  Cleaning the Heat Sink 

 

F

 

Note: 

Read  and observe chapter 

1.2  Health and Safety

  as well as the 

instructions in chapter 

6.1 General 

before starting with the replacement 

procedure. Then, proceed as follows: 

 

1.  Switch off the Extension Unit. Make sure that mains power is disconnected for the 

following procedure. 

2.  Remove the fan cover and fan unit from the Extension  Unit  as described in 

chapter

 6.2 Replacing the Fan Unit

. 

3.  Use compressed air (max. 5 bar) to blow out any dust, dirt, or other debris in the 

heat sink from back to front. 

4.  If  the dirt cannot be blown out completely and parts of it stick to the ribs of the 

heat sink, clean the parts concerned carefully from the front using e.g. a brush. 
Take care that the heat sink material is not scratched or damaged. 

5.  After cleaning the heat sink, remount the fan unit according to chapter 

6.2 

Replacing the Fan Unit

. Then, switch the Extension Unit back on. 

 

 

Содержание ION-U EU H 23/23

Страница 1: ...ION U EU H 23 23 Extension Unit User s Manual M0200ABA ...

Страница 2: ...t cover the performance under adverse or disturbed conditions Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes contact CommScope CommScope reserves the right to change all hardware and software characteristics without notice COPYRIGHT Copyright 2015 CommScope Inc All Rights Reserved This document is protected ...

Страница 3: ...Warnings for mechanical installation 16 4 2 3 Mounting distance between RU and EU 18 4 2 4 Wall mounting procedure 19 4 2 5 Pole mounting procedure with screw bands 20 4 2 6 Pole mounting procedure with brackets 21 4 3 ELECTRICAL INSTALLATION 23 4 3 1 Health and Safety for electrical installation 23 4 3 2 Property Damage Warnings for electrical installation 23 4 3 3 Connections 25 4 3 4 Grounding ...

Страница 4: ...r ION U 5 ALARMS 42 5 1 BITE AND ALARMS 42 5 2 TROUBLESHOOTING 42 5 3 STATUS LED ALARMS 42 6 MAINTENANCE 43 6 1 GENERAL 43 6 2 REPLACING THE FAN UNIT 44 6 3 CLEANING THE HEAT SINK 45 7 APPENDIX 46 7 1 ILLUSTRATIONS 46 7 2 SPECIFICATIONS 47 7 3 SPARE PARTS 47 8 INDEX 48 ...

Страница 5: ...22 figure 4 9 Pole mounting brackets 22 figure 4 10 Pole mounting fasten EU 22 figure 4 11 ION U EU H 23 23 AC version connector flange 25 figure 4 12 ION U EU H 23 23 DC version connector flange 27 figure 4 13 Grounding bolts 28 figure 4 14 Grounding bolt schematic view 28 figure 4 15 Mains power connector 35 figure 4 16 Mains power cable AC 35 figure 4 17 EU Extension Unit connector 38 figure 4 ...

Страница 6: ...erface ICP3 Intercept Point 3 rd order ID No Identification Number ION Intelligent Optical Network LED Light Emitting Diode LMT Local Maintenance Terminal LTE Long Term Evolution MIMO Multiple Input Multiple Output MS Mobile Station MU Main Unit NF Noise Figure OMC Operations and Maintenance Center OTRx Optical Transceiver SRMU Subrack Master Unit PIM Passive Intermodulation Pin Input power Pout O...

Страница 7: ...sion Unit may reach a very high temperature Do not operate this equipment on or close to flammable materials Use caution when servicing the unit 2 Notice Although the Extension Unit is internally protected against overvoltage it is strongly recommended to ground earth the antenna cables close to the repeater s antenna connectors for protection against atmospheric discharge 3 Notice ESD precautions...

Страница 8: ...nna gain and the loss between the repeater and antenna the minimum distance D to be maintained between the antenna location and human beings is calculated according to this formula 2 4 cm mW mW cm PD P D π where P mW is the radiated power at the antenna i e the max rated repeater output power in addition to the antenna gain minus the loss between the repeater and the antenna PD mW cm is the allowe...

Страница 9: ... Cet appareil est conforme avec Santé Canada Code de sécurité 6 Le programme d installation de cet appareil doit s assurer que les rayonnements RF n est pas émis au delà de I exigence de Santé Canada Les informations peuvent être obtenues http www hc sc gc ca ewh semt pubs radiation radio_guide lignes_direct fra php Les changements ou modifications non expressément approuvés par la partie responsa...

Страница 10: ...and the compliance warnings Symbol Compliance Meaning Warning FCC For industrial Part 20 signal booster WARNING This is NOT a CONSUMER device It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device Unauthorized use may result in significant forfeiture penalties including penalties in excess ...

Страница 11: ...nsive quality monitoring is conducted at all fabrication stages Finished products leave the factory only after a thorough final acceptance test accompanied by a test certificate guaranteeing optimal operation This product meets the requirements of the R TTE directive and the Declaration of Conformity DoC itself A current version of the CE DoC is included in this manual CD delivered Any updated ver...

Страница 12: ... City Mexico Phone 1 815 546 7154 Cell 55 15 9104 7722 Office Phone 52 55 1346 1900 Office Fax 55 15 2102 4001 Fax 52 55 1346 1901 E mail wisupport commscope com E mail wisupport commscope com China India and Rest of Asia A P A C Australia New Zealand Andrew International Corporation Andrew Corporation Australia Pty Ltd Mail Room 915 9 F Chevalier Commercial Centre 8 Wang Hoi Rd Kowloon Bay Hong K...

Страница 13: ...mscope com Austria Switzerland Andrew Wireless Systems Austria GmbH CommScope Wireless Systems AG Mail Weglgasse 10 2320 Wien Schwechat Austria Mail Tiergartenweg 1 CH 4710 Balsthal Switzerland Phone 43 1706 39 99 10 Phone 41 62 386 1260 Fax 43 1706 39 99 9 Fax 41 62 386 1261 E mail wisupport austria commscope com E mail wisupport ch commscope com Italy Iberia Region Spain Portugal CommScope Italy...

Страница 14: ...onnected to the Master Unit with optical links The Master Unit is the connection to the Base Transceiver Stations The configuration of a Master Unit depends on the number of the Remote Units and the frequency range 2 2 ION U High Power Remote and Extension Units The ION U is an optical fiber based DAS system that efficiently takes the outputs of multiple Base Transceiver Stations BTS sectors and c...

Страница 15: ...the second EU with the second 2300 MHz path Two 4 3 10 antenna IN ports for combining the signals from the RU and the second EU to the two EU antenna OUT ports Two 4 3 10 antenna OUT ports for the connection of antennas either to distribute the combined signals from RU and the two EUs or for distributing two independent SISO 2300 MHz or MIMO 2300 MHz signals ION U Master Unit e o ION U H 7P 80 85P...

Страница 16: ...dle the weight of the system 2 Caution Risk of serious personal injury by equipment falling due to improper installation The installer must verify that the supporting surface will safely support the combined load of the electronic equipment and all attached hardware and components The screws and dowels wall anchors used should also be appropriate for the structure of the supporting wall 4 2 2 Prop...

Страница 17: ...it at the top A maximum tilt angle of 25 from a vertical position must be maintained as shown in the following illustrations 8 Notice A spacing of 40 mm 1 58 inch around the unit is required 9 Notice To ensure sufficient airflow when mounting the unit in enclosed spaces two lid openings one for the air inlet and the other for the air outlet must be provided Do not block these air inlets and outlet...

Страница 18: ...xtension Unit has to be connected to the Remote Unit via cable bridge The length of the cable bridge determines the maximum mounting distance between the Remote Unit and the Extension unit and the Extension Unit to the second Extension Unit Length Distance 420 mm 45 mm 1 77 1200 mm 825 mm 32 48 2000 mm 1625 mm 63 97 figure 4 1 Maximum distance between RU to EU or EU to EU ...

Страница 19: ...the position of the drilling holes for pitches refer to figure 4 2 Wall mounting Drill four holes at the marked positions and insert dowels 2 Mount the brackets A to the wall using the M8x80 screws B split lock washers C and washers D figure 4 2 Wall mounting pitches 3 Hang the Extension Unit into the upper bracket insert it to the lower bracket and fasten it to the lower bracket with the M8x25 sc...

Страница 20: ... Unit to the bracket figure 4 3 Pole mounting pitches figure 4 4 Pole mounting screw bands figure 4 5 Pole mounting fasten EU 1 Use two screw bands B for the upper and one for the lower bracket to fasten the two brackets A to the pole 2 Place the bands around the pole or post and feed the loose end into the lock and tighten the slotted screw securely When the screw is turned clockwise it acts as a...

Страница 21: ...of the pole or column must not exceed 120 mm 4 7 inch figure 4 6 Pole mounting max diameter 4 2 6 Pole mounting procedure with brackets The pole mounting kit with brackets includes two mounting brackets A two counter brackets B four threaded bolts C flat F and split lock G washers hexagon E and locking D nuts to mount the brackets to the pole and two M8x25 screws H flat F and split lock G washers ...

Страница 22: ...brackets 2 Place the pre mounted brackets with threaded bolts to the pole or post slide the counter bracket B on the threaded bolts and fasten the kit with a flat washer F split lock washer G and the locking nut D F Note When fastening the brackets make sure that they are installed congruently and not at an angle to each other To determine the distance between the clamps refer to figure 4 8 Pole m...

Страница 23: ...ion A connection of the mains supply to a power socket requires the power socket to be nearby the Extension Unit 4 Attention Before connecting or disconnecting the mains connector at the Extension Unit ensure that mains power supply is disconnected 5 Attention Make sure that an appropriate circuit breaker acting as a disconnect device as required by IEC EN60950 1 and an overcurrent limiting device...

Страница 24: ...mmScope e catalog for 4 3 10 type connectors 5 N m 44 in lb with 22mm 7 8 in opening Do NOT use your hands or any other tool e g a pair of pliers This might cause damage to the connector and lead to a malfunction of the Extension Unit 10 Notice For unstabilized electric networks which frequently generate spikes the use of a voltage limiting device is advised 11 Notice Observe the labels on the fro...

Страница 25: ..._ION U_EU_H_23_23 User s Manual for ION U Page 25 4 3 3 Connections The ION U EU ports and connectors shown below are located at the base of the EU figure 4 11 ION U EU H 23 23 AC version connector flange A B C D E F G H I J K ...

Страница 26: ...ent probe to antenna port ANT MIMO QMA STATUS This LED provides a visual warning of an alarm condition The color of the LED indicates the severity of the alarm LED MAINS This connector provides power to EU models that use standard AC 100 to 240 Vac power Coninvers M17 Series P20 4 Pin EXPANSION EU This connector is used to interconnect to the second Extension Unit to provide additional bands of co...

Страница 27: ...ctor flange ION U High Power EU Connectors Indicators Port Conn Purpose Type All except MAINS The connectors and indicators for the AC and the DC version are identical except for the MAINS connector MAINS This connector provides the power to EU models that use standard DC 60 to 48 Vdc power M6 bolts hex nut washers G G ...

Страница 28: ...between the two washers as illustrated in the figures above 3 Then fasten all parts again by tightening the hex nut s 4 Connect the other end of the ground wire to a suitable permanent ground Note Ground of a second unit for example RU EU has to be connected to the same equipotential bonding terminal as the Remote Unit Use bonding cables of the same length as short as possible and with a large wir...

Страница 29: ...ur hands or any other tool e g a pair of pliers This might cause damage to the connector and lead to a malfunction of the Extension Unit Attention To minimize passive inter modulation PIM distortion attention has to be paid to the physical condition of the connector junctions Do not use connectors that show signs of corrosion on the metal surface Prevent the ingress of water or dirt into the conne...

Страница 30: ...s needed for the cleaning a Isopropyl alcohol b Compressed air c Lint free wipe d Cotton buds 2 Remove protective cap from the RF connector 3 Remove metal chips and small particles from the mating and inner surfaces of the connector using compressed air 4 Clean the connector winding with lint free wipe drenched with isopropyl alcohol ...

Страница 31: ...th isopropyl alcohol 6 Clean the inside surface of the inner ring with lint free wipe drenched with isopropyl alcohol 7 Clean the inside of the center conductor spring tines with a cotton bud drenched with isopropyl alcohol 8 Clean in the similar way the connector of the connected cable Remove protective caps from the unit connector first ...

Страница 32: ...hips and small particles from the mating and inner surfaces of the connector using compressed air 10 Continue with the winding area using lint free wipe drenched with isopropyl alcohol 11 Continue with the inside mating surface of the inner ring 12 Clean the outside surface of the center pin ...

Страница 33: ...ector assembly 1 What is needed for the connector assembly a Torque wrench b Adjustable counter wrench 2 Join the connectors and turn the coupling nut until the thread grips 3 Push in the connector until it clicks 4 Fasten the coupling nut hand tight Do not turn the connector but the coupling nut only ...

Страница 34: ...cable from the power source to the EU Do not connect the cable to the EU s Mains connector at this time The power source must be interruptible 3 The Mains cable must be properly secured observing local regulations and electrical codes Be sure to allow enough slack in the cable at the EU to plug or unplug the cable into the Mains connector of the EU 4 Wire the power cable to the junction box or rec...

Страница 35: ... wire must observe the applicable national regulations regarding loop impedance voltage drop and methods of installation Make sure to connect the correct voltage to the unit F Note Do not connect or disconnect the power cord at the mains connector while power is on Turn off mains power before connecting the power cord at the Extension Unit then engage mains again Mains power must be interrupted wi...

Страница 36: ...and electrical codes Be sure to allow enough slack in the cable at the EU to mount or dismount the cable into the DC Mains connector of the EU Unscrew the two M3 x 12 captive screws and take off the cover from the DC Mains connector housing At the EU housing the cover is inserted into a recess so first lift the cover at the front and carefully pull it out from the recess Then remove the rubber plu...

Страница 37: ...over by inserting it into the recess at the repeater cabinet and fastening the two M3 x 12 captive screws Attention For the DC power supply connection a minimum cross section of 6 6 mm2 AWG 9 per potential is required Each wire must observe the applicable national regulations regarding loop impedance voltage drop and methods of installation Make sure to connect the correct voltage to the unit To e...

Страница 38: ...n Assignment 1 RF 2 n c 3 System Bus 4 RF if Pin installed 5 System Bus 6 n c 7 RF figure 4 17 EU Extension Unit connector table 4 4 EU connector pinning Attention The cable bridge connector is a push pull connector Ensure not to insert it at an angle into the EU connector The connector coupler has to be inserted before the Pin holder is pushed in Otherwise the connectors might be damaged The cabl...

Страница 39: ...it at right angle into the connector Then take the cable bridge connector Pin holder and push it into the EU connector until the lock clicks The red UNLOCK marking must be completely covered by the connector coupler 4 3 8 Coupling Probe The coupling probe is a QMA measurement probe that allows the measurement of the antenna output without disconnecting the antenna The coupling is as follows Port C...

Страница 40: ...ner size 13 mm Electrical connections Connect AC DC power to the power cable Ensure there is a circuit breaker between mains and RU RF connection Connect antenna cable to antenna port RU connection Mount the RU EU cable bridge to the RU and EU Mechanical installation Mount EU to mounting kit ensure sufficent air flow and avoid thermal short circuits Preparation Unpack EU EU accessories and mountin...

Страница 41: ...ut All RUs okay Go to MU External error LED status Proceed to MU to set up the SW Yellow Yes Internal Error Red LED status Yellow Green Red Finished setting up all RUs Green Spare RU available Yes Contact customer service No Yes LED on Check mains cabling Check mains power No No ...

Страница 42: ...rm message will be generated 5 2 Troubleshooting The status of the Extension Unit can be checked via the Master Unit for details please refer to the ION U Site Manager software manual Locally the status can be checked at the LED 5 3 Status LED Alarms For local supervision a status LED on the connector flange of the Extension Unit provides a visual indication of possible reasons for alarms The colo...

Страница 43: ...pter In order to maintain the warranty avoid unintentional damage to the seals on the modules The spare parts list see chapter 7 3 includes only units that can be replaced in the field without tuning or soldering work F Note When sending back the unit use appropriate packaging Use of the original packaging for shipping the unit is strongly recommended F Note Defective parts should only be replaced...

Страница 44: ...ell as the instructions in chapter 6 1 General before starting with the replacement 1 Switch off the Extension Unit Make sure that mains power is disconnected for the following replacement procedure Then proceed as follows 2 Unscrew the four Pan head screws two at each side of the cabinet and remove the fan cover 3 Unscrew and disconnect the fan connector and unscrew the four Pan head screws the f...

Страница 45: ...ove the fan cover and fan unit from the Extension Unit as described in chapter 6 2 Replacing the Fan Unit 3 Use compressed air max 5 bar to blow out any dust dirt or other debris in the heat sink from back to front 4 If the dirt cannot be blown out completely and parts of it stick to the ribs of the heat sink clean the parts concerned carefully from the front using e g a brush Take care that the h...

Страница 46: ...6 M0200ABA_ION U_EU_H_23_23 User s Manual for ION U 7 Appendix 7 1 Illustrations figure 7 1 ION U EU H 23 23 required space R45 min 12 5 75 R 1 0 0 m in 150 21 Airflow Power IN Cable Remote Unit Cable bridge to 176 824 ...

Страница 47: ...s 7 3 Spare Parts Maintenance of the EU should be performed on an FRU Field Replaceable Unit basis only If any FRU not contained in the following list needs to be replaced please contact customer service for additional instructions Designation ID No Fan Unit M2 Cabinet 7661556 xx The manufacturer reserves the right to replace the spare parts listed above by equivalent substitutes F Note Only the s...

Страница 48: ...IMO 26 Contact Addresses Customer Support 12 13 Coupling Port 39 D DC Mains Connector 36 Declaration of Conformity DoC 11 E Extension Unit connector 26 Extension Unit Port 38 G Grounding Earthing 28 H Health and Safety 7 I Illustrations 46 Installation Distance between Units 18 Electrical 23 Mechanical 16 M Mains Connector 34 Mains Power Connection 34 Maintenance 43 Mounting Pole with brackets 21 ...

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