Installation Instructions
Table Of Contents
- Installation & Commissioning Handbook Vol. 1
- RECORD OF CHANGES
- TABLE OF CONTENTS
- SECTION 1 ANTENNA INSTALLATION PROCEDURE
- 1 Civil Work Checks
- 2 Localizer Antenna System Assembly
- 3 Glidepath antenna system assembly/towers 10m and 15m
- 4 Near field monitor
- 5 Marker beacon installation antenna assembly
- SECTION 2 SHELTER INSTALLATION
- 1 General
- 2 Mechanical installation LLZ/GP
- 3 Electrical Installation LLZ/GP
- 4 Mechanical Installation Marker Beacon
- 5 Electrical installation marker beacon
- 6 Remote Control Connections (TWR)
- SECTION 3 ANTENNA SYSTEMS ADJUSTMENTS PROCEDURE
- 1 NM 3522 6 elements antenna system adjustments - LLZ
- 1.1 Mechanical alignment of antenna array
- 1.2 Electrical measurements
- 1.3 Course sector width adjustment
- 1.4 Monitor combining unit (MCU) adjustments
- 1.5 Near field monitor adjustments
- 1.6 DC-Loop adjustment and testing
- 2 NM 3523B 12 Elements antenna system adjustments - LLZ (Single frequency)
- 3 NM 3524 12 Elements antenna system adjustments - LLZ (Dual frequency)
- 3.1 Mechanical alignment of antenna array
- 3.2 Electrical measurements
- 3.2.1 CSB and SBO cables
- 3.2.2 CSB/SBO phasing
- 3.2.3 Antenna cable lengths (Electrical phase equality)
- 3.2.4 Antenna pair phasing
- 3.2.5 Phase and amplitude transfer measurement
- 3.2.6 Antenna return loss
- 3.3 Course sector width adjustment
- 3.4 Monitor combining unit (MCU) adjustments
- 3.5 Near field monitor adjustments
- 3.6 DC-Loop adjustment and testing
- 4 NM 3525 24 Elements antenna system adjustments - LLZ
- 4.1 Mechanical alignments of antenna array
- 4.2 Electrical measurements
- 4.3 Course sector width adjustments
- 4.4 Monitor combining unit (MCU) adjustments
- 4.5 Near field monitor adjustments
- 4.6 DC-Loop adjustment and testing
- 5 NM 3526 16 Elements antenna system adjustments - LLZ
- 5.1 Mechanical alignments of antenna array
- 5.2 Electrical measurements
- 5.3 Course sector width adjustment
- 5.4 Monitor combining unit (MCU) adjustments
- 5.5 Near field monitor adjustments
- 5.6 DC-Loop adjustment and testing
- 6 NM 3543 Null reference antenna system adjustments - Glide path
- 6.1 Mechanical alignment of mast and antennas
- 6.2 Electrical measurements
- 6.3 CSB/SBO Phasing and sector width adjustment
- 6.4 Monitoring combining unit (MCU) adjustments
- 6.5 Location of near field antenna position
- 7 NM 3544 Sideband reference antenna system adjustment - Glide path
- 7.1 Mechanical alignment of mast and antennas
- 7.2 Initial electrical measurements
- 7.3 CSB/SBO Phasing
- 7.4 Sector width adjustment
- 7.5 Monitor combining unit (MCU) adjustments
- 7.6 Location of near field antenna position
- 7.7 Antenna distribution unit (ADU) phase and amplitude check
- 8 NM 3545 M-Array antenna system adjustments - Glide path
- 8.1 Mechanical alignment of mast and antennas
- 8.2 Initial electrical measurements
- 8.3 CSB/SBO Phasing
- 8.4 Sector width adjustment
- 8.5 Monitor combining unit (MCU) MOA 338D adjustments
- 8.6 Location of near field antenna position
- 8.7 Antenna distribution unit (ADU) DIA 346A phase and amplitude check
- 9 NM 3561 Single antenna system adjustments - MKR
- 10 NM 3562 Dual antenna system adjustments - MKR
- 1 NM 3522 6 elements antenna system adjustments - LLZ
- SECTION 4 TEST AND ADJUSTEMENTS
- 1 Tests and adjustments LLZ/GP
- 1.1 Configuration Settings
- 1.2 Transmitter Alignments and Calibration
- 1.3 Antenna System Adjustments
- 1.4 Monitor Alignment and Calibration.
- 1.5 Monitor Alarm Setting Procedure
- 1.6 Maintenance Limit Adjustments
- 1.7 Adjustment points
- 2 Tests and adjustments marker beacon
- 1 Tests and adjustments LLZ/GP
- SECTION 5 GROUND COMMISIONING REFERANCE DOCUMENTS
- SECTION 6 APPENDIX
- Diagram 1 Relative SBO vs CS Width, NM3522.
- Diagram 2 Relative SBO vs CS Width, NM3523B.
- Diagram 3 Relative SBO vs CS Width, NM3524.
- Diagram 4 Relative SBO vs CS Width, NM3525.
- Diagram 5 Relative SBO vs CS Width, GP antenna systems.
- Diagram 6 GP angle vs relative antenna height, NM3545.
- Diagram 7 GP angle vs relative antenna height, NM3544.
- Diagram 8 GP angle vs relative antenna height, NM3543.
- SECTION 1 ANTENNA INSTALLATION PROCEDURE
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3.7.2 Antenna cables
Antenna cables and monitor cables are carefully laid out in the cable trays such that equal
length of all cables is sufficient to be guided into the shelter. However, the excess cables shall
be neatly bundled and temporarily fixed to the antenna mast, and protected from damage dur-
ing later mast erection.
Connect the cable end connectors to the antenna receptacle temporarily in order to avoid dust
and water problems.
3.8 Antenna mast erection
3.8.1 Erection of the mast
A mobile crane will be needed in erecting the mast into the vertical position and placed onto
the concrete foundation. Ref. dwg. 16641A3/16642A3.
The vertical position of the mast must be checked after erection. Adjustment of the mast is
made by means of the lower nuts ref. dwg. 7084A3 on the retaining bolts. The tolerance is +/
-0,02 degrees. (Top of mast should be within +/- 5 mm referred to vertical centreline.)
3.8.2 Locking of nuts
Torque-load nuts as follows:
M24: 700 Nm and secure them according to Chapter 3.1.
3.9 Cable installation into shelter
3.9.1 Cable tube
A cable tube is installed from the upper part of the shelter to the antenna mast, such that the
tube ending in the mast is positioned a few centimetres lower than the other end in the shelter.
(Prevents water from entering into the shelter).
3.9.2 Cable installation
Carefully unwind the antenna cable coils and feed the cables through the cable tube. Install
the cables inside the shelter ending at the Antenna distribution unit and Monitoring combining
unit. The excess cables are pulled back through the cable tube and fixed in the antenna mast.
The power cable is installed through the cable tube to the Mains Distribution box.