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L-854 Radio Control Equipment
96A0390 Rev.J

DISCLAIMER / WARRANTY

2.6 Troubleshooting

Refer to Table 11, Table 12 and Table 13. This section provides troubleshooting information
for the L-854 Radio Control Equipment.

Table 11:

L-854 Radio Control Equipment Error Codes

Table 12:

L-854 Radio Control Equipment Warning Codes

Table 13:

L-854 Radio Control Equipment Troubleshooting

WARNING

• Allow only qualified personnel to perform the following tasks. Observe

and follow the safety instructions in this document and all other related
documentation.

• Make sure power to the L-854 has been disconnected before attempting

to service the Radio Control Equipment.

Failure to follow these warnings may result in serious injury or
equipment damage.

Code

Description

Solutions

REQ SET

Unable to set tuner frequency

Replace Radio Control Board

FRQ LOAD

Unable to load the frequency assignment
from Non-Volatile Memory (Record can
not be found)

Replace Radio Control Board

TNR INIT

Unable to initialize the tuner (typically an
internal processor error)

Replace Radio Control Board

DSP INIT

Unable to initialize the display board

Replace Radio Display Board

RTC INIT

Unable to initialize the RTC chip

Replace Radio Control Board

ROM INIT

Unable to initialize the Nonvolatile
memory

Replace Radio Control Board

A/D FAIL

The A/D Converter has failed

Replace Radio Control Board

ROM CKSM

ROM Checksum failure

Replace Radio Control Board

Code

Description

Solutions

FRQ LOCK

The synthesizer is not indicating that it is
locked to it’s assigned frequency

Replace Radio Control Board

FRQ SAVE

Unable to save the assigned frequency to
non-volatile memory

Replace Radio Control Board

RTC SAVE

Unable to save to the RTC chip. The
power outage logic won’t restore the
commanded lighting state

Replace Radio Control Board

RTC LOAD

Unable to load data from the RTC chip

Replace Radio Control Board

LOW 5V

5 volt power is below 4.7V DC

Replace Power Supply Board

HIGH 5V

5 volt power is above 5.3V DC

Replace Power Supply Board

LOW 3.3V

3.3 volt power is below 3.0V DC

Replace Power Supply Board

HIGH 3.3V

3.3 volt power is above 3.6V DC

Replace Power Supply Board

Problems and Possible Causes

Solutions

Problem:

No STATUS light

• DECODER switch set to Disable

Place DECODER switch to Enable

Содержание L-854

Страница 1: ...www adb air com Airfield Lighting Product Solutions Catalog Operation ManualOperation Manual L 854 Radio Control Equipment RCE Type I Style A 96A0390 Rev J 8 2 16 ...

Страница 2: ...of 2 years from date of installation per FAA AC 150 5345 44 applicable edition NOTE See your sales order contract for a complete warranty description A 5 All Products LED Products of ADB manufactured and sold by ADB or its licensed representatives meets the corresponding requirements of FAA ICAO and IEC ADB will correct by repair or replacement per the applicable guarantee above at its option equi...

Страница 3: ...o equipment that have not been recommended or described in this manual or using parts that are not genuine ADB replacement parts or accessories Failing to make sure that auxiliary equipment complies with approval agency requirements local codes and all applicable safety standards if not in contradiction with the general rules Using materials or auxiliary equipment that are inappropriate or incompa...

Страница 4: ...the contents thereof without obligation of ADB BVBA to notify any person of such revision or change Details and values given in this manual are average values and have been compiled with care They are not binding however and ADB BVBA disclaims any liability for damages or detriments suffered as a result of reliance on the information given herein or the use of products processes or equipment to wh...

Страница 5: ...854 Radio Control Equipment 5 2 1 About this manual 5 2 1 1 How to work with the manual 5 2 2 Introduction 6 2 2 1 Disclaimers 7 2 2 1 1 FCC Part 15 Notice 7 2 2 2 Options 7 2 2 3 Equipment Specification Data 8 2 2 4 Radio Control Restrictions 8 2 2 5 Interfacing the Radio Controller 8 2 2 6 Intensity Control 9 2 2 7 Theory of Operation 10 2 2 7 1 General 10 2 2 7 2 Terminal Block 10 2 2 7 3 Contr...

Страница 6: ...LAIMER WARRANTY ADB Airfield Solutions All Rights Reserved vi 2 7 1 Introduction 24 2 7 2 Wiring Diagram List 24 3 8 Parts 31 3 8 1 Introduction 31 3 8 2 Using the Parts List 31 3 8 3 L 854 Radio Control Equipment Ordering Code 31 3 9 Spare Parts 32 ...

Страница 7: ...HOCK OR ARC FLASH Disconnect equipment from line voltage Failure to observe this warning may result in personal injury death or equipment damage ARC Flash may cause blindness severe burns or death WARNING WEAR PERSONAL PROTECTIVE EQUIPMENT Failure to observe may result in serious injury WARNING DO NOT TOUCH Failure to observe this warning may result in personal injury death or equipment damage CAU...

Страница 8: ...ied by applicable safety regulations If safety devices must be removed for installation install them immediately after the work is completed and check them for proper functioning prior to returning power to the circuit Failure to follow these warnings may result in serious injury or equipment damage IMPORTANT INFORMATION IEC International Standards and Conformity Assessment for all electrical elec...

Страница 9: ...pment in humid flammable or explosive environments unless it has been rated for safe operation in these environments Never touch exposed electrical connections on equipment while the power is ON Failure to follow this instruction can result in equipment damage CAUTION IMPROPER STORAGE If equipment is to be stored prior to installation it must be protected from the weather and kept free of condensa...

Страница 10: ...death or equipment damage DANGER ARC FLASH AND ELECTRIC SHOCK HAZARD Allow only qualified personnel to perform maintenance troubleshooting and repair tasks Only persons who are properly trained and familiar with ADB Airfield Solutions equipment are permitted to service this equipment An open airfield current circuit is capable of generating 5000 Vac and may appear OFF to a meter Never unplug a dev...

Страница 11: ...r of 120 or 240V AC 10 percent 50 60Hz or 12 48V DC 20 percent and two independent sets of output relays that can be programmed for either individual or incremental operation The controller also has a built in speaker with volume control and a whip or remote antenna For Canadian applications the L 854 is configurable as a Type J or Type K ARCAL unit via DIP switch selection 2 1 About this manual T...

Страница 12: ...ut relays operated by keying the transmitter in specific sequences Either set of relays can operates in either a cumulative fashion or in single output mode where only one relay in the set is on at a time To power these relays pilots can set their communications transmitters to the frequency to which the L 854 is tuned Three clicks of the mike button within five seconds powers the lighting system ...

Страница 13: ...ormation given does not release the buyer from making their own experiments and tests 2 2 1 1 FCC Part 15 Notice This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation 2 2 2 Options Option...

Страница 14: ... a photocell or by a manual switch Using the day mode however means that the daytime IFR procedures associated with the deactivated lighting systems cannot be used In areas with heavy voice traffic on the Radio Controller frequency there may be nuisance activation due to random microphone clicks The Decoder Disable can be wired through the terminal block to an external switch relay or external pho...

Страница 15: ... of Intensity Steps Status During Idle Periods Intensity Setting Selected per Number of Microphone Clicks 3 clicks 5 clicks 7 clicks Approach Lights 2 3 5 Off Off Off Low Low 1 or 2 Low Medium 3 High High 5 Edge Lights Low Intensity Med Intensity High Intensity 1 3 5 Off Off or Low Off or Low On Low 1 or 2 On Medium 3 On High 5 Taxiway Edge Lights 1 2 3 Off Off Off On Low Low On Low Medium On High...

Страница 16: ...lay Board 44A6746 the Radio Power Supply Board 44A6749 and the Radio Relay Board 44A6747 Figure 2 L 854 Main Assembly 2 2 7 2 Terminal Block See Table 4 The L 854 Radio Control Equipment terminal block is used to interface an air to ground Radio Control Equipment with an L 821 control panel interface panel or direct to an L 828 constant current regulator CCR The CCR control voltage can be either 4...

Страница 17: ...Command Decode Disable see Interfacing the Radio Controller on page 8 4 ACom voltage common input for A relays 5 A7clk Output of A7 7 click Relay 6 A5clk Output of A5 5 click Relay 7 A3clk Output of A3 3 click Relay 8 B3clk Output of B3 3 click Relay 9 B5clk Output of B5 5 click Relay 10 B7clk Output of B7 7 click Relay 11 BCom voltage common input for B relays 12 240 or 115V AC Neutral 12 or 48 V...

Страница 18: ... it is not possible to change the input voltage in the field There are two status LEDs on the board The top LED shows that 5V power is available and the lower LED shows that 3 3V power is available The Control Board also monitors the DC voltage output and will issue an alarm to the display if the voltages are out of specification See Troubleshooting on page 22 There are three fuses on the board as...

Страница 19: ...Operation Table 7 Individual Operation The output voltage required from the relays usually 48V DC or 120V AC is provided to the relays through ACom Terminal Strip 4 for relays A3 A5 A7 or BCom Terminal Strip 11 for relays B3 B5 B7 See Table 4 Configuration Switch SW1 is used to set the operational configuration of the Radio Control Equipment See Table 8 for additional information Radio Clicks Dete...

Страница 20: ... board as shown below in Table 9 Table 9 Relay Board Fuse Layout POSITION DESCRIPTION ON OFF 4 Debug Mode Do Not Use Debug Mode Off 3 Canada Mode J Operation Canada Mode J Standard Operation 2 Relay Channel A Operation Cumulative Mode Individual Mode 1 Relay Channel B Operation Cumulative Mode Individual Mode ITEM PART DESCRIPTION FUNCTION F1 47A0214 5A 5mm x 20mm SLO BLO Ch A Switch Voltage Input...

Страница 21: ...ctronics or allowing the drill bit to contact the equipment inside 3 See Figure 6 Install the radio unit using the four mounting holes NOTE Use four 1 4 x 1 in 6 35 x 25 4 mm long lag screws with 1 4 in flat washers or other suitable fasteners for mounting or as appropriate for the surface to which the radio unit is being mounted WARNING Read installation instructions in their entirety before star...

Страница 22: ...idual and cumulative control see Table 6 and Table 7 7 Place the voltage to be switched for the Channel A relays on Terminal 4 and the voltage to be switched for the Channel B relays on Terminal 11 8 Connect the circuits to be controlled by the Channel A relays to terminals 5 through 7 as required as follows a Terminal 5 is the output for relay A7 7 click b Terminal 6 is the output for relay A5 5 ...

Страница 23: ...e rigidly supported so that it does not twist or turn 2 Secure the cable to the mounting mast every few feet with strap or plastic tape to avoid strain on cable connections 3 Remove any unnecessary slack from the coaxial cable and use the supplied field attachable connector to connect the end of the cable to the antenna connector of the Radio Controller WARNING Installation of the antenna near pow...

Страница 24: ... the TIMEOUT switch PANEL TEST This button will light all indicators visible on the front panel while the switch is pressed down TIMEOUT This switch will set the timer to hold lighting controlled by the RCE to the indicated time 1 15 FAA standard 30 45 or 60 minutes The one minute setting is used for internal testing SENSITIVITY Min Max This will adjust the sensitivity of the receiver to prevent t...

Страница 25: ...of this switch is Off FREQUENCY Up Down Enter Pressing the or keys will adjust the operational frequency up or down Once the desired frequency is displayed press the ENTER button After the displays shows VERIFY press and hold the ENTER button for five seconds to store the frequency in memory and move the receiver to the desired frequency Indicators STATUS Indicates DC power is on and receiver is o...

Страница 26: ...ction Wait approximately 60 seconds Result The 7 click relays should open The green 10 light will go out 9 Action Return the TIMEOUT Switch to your normal setting The FAA standard is 15 minutes 10 Action Enter the desired operating frequency if different than shown on display using the down and up keys to the left of the LED frequency display Press the ENTER button once After the displays shows VE...

Страница 27: ...set or change the operational frequency use the front panel down and up buttons to select the frequency Once the correct frequency has been displayed press the ENTER button once After the display shows VERIFY press and hold the enter button for five seconds to move the frequency to non volatile memory and move the receiver to the new frequency NOTE The operating frequency is adjustable in steps of...

Страница 28: ... internal processor error Replace Radio Control Board DSP INIT Unable to initialize the display board Replace Radio Display Board RTC INIT Unable to initialize the RTC chip Replace Radio Control Board ROM INIT Unable to initialize the Nonvolatile memory Replace Radio Control Board A D FAIL The A D Converter has failed Replace Radio Control Board ROM CKSM ROM Checksum failure Replace Radio Control ...

Страница 29: ...ts on terminal strip Defective Relay board Replace relay board if necessary Relays not operating as expected Check relay output configuration cumulative or individual on SW 1 Table 8 Problem Receiver does not work Incorrect frequency Reset receiver to correct frequency Defective antenna Check antenna and antenna lead Low or no sensitivity Increase sensitivity by turning SENSITIVITY toward Max cloc...

Страница 30: ...ntrol Equipment 2 7 2 Wiring Diagram List Figure 8 43A3349 page 1 of 3 120Vac internal and external wiring diagram Figure 9 43A3349 page 1 of 3 40A option Figure 10 43A3349 page 2 of 3 240Vac internal and external wiring diagram Figure 11 43A3349 page 2 of 3 40A option Figure 12 43A3349 page 3 of 3 48Vdc internal and external wiring diagram Figure 13 43A3349 page 3 of 3 12Vdc internal and external...

Страница 31: ...5clk 505 A5clk 504 A7clk 507 B3clk 506 A3clk 510 Bcom 509 B7clk 512 120VAC 511 NEU 503 504 505 506 507 508 509 510 2 3 4 2 3 4 5 6 12 11 10 9 8 7 501 502 1 2 3 6 5 4 45A0473 511 512 COM NO NC DOOR SWITCH 902 902 513 901 513 HEAD PHONE CONTRACTOR WIRING SPEAKER 906 515 604 603 602 601 604 603 602 601 J1 J3 518 517 516 519 4 1 3 2 J3 PLUG WIRING TOP VIEW TOP ROW 903 903 20 POS RIBBON 89A0286 12 14 P...

Страница 32: ...R WIRING 509 B7clk 502 DECODE 906 2 1 3 4 7 5 6 8 9 504 A7clk 501 GPI 503 Acom 901 902 506 A3clk 507 B3clk 505 A5clk 508 B5clk 512 120VAC 12 11 10 13 14 511 NEU 510 Bcom 903 903 40 AMP OPTION ADDITIONAL WIRING SHOWN IN BOLD LINES JUMPER RELAY 504 511 520 521 520 521 COMP PANEL GND NEAR SPEAKER DISPLAY PANEL GND DOOR GND LUG 904 905 SEE PG 3 FOR OTHER OPTIONS ...

Страница 33: ...J1 J2 J3 J3 J1 S P E A K E R PWR SWITCH 45A0473 515 2 1 5 4 906 HEAD PHONE 603 602 601 3 1 604 J1 WIRING TOP SIDE CONN FRONT VIEW or PLUG WIRING SIDE VIEW 4 3 J1 517 516 2 1 519 518 1 3 2 J3 PLUG WIRING TOP SIDE VIEW 602 603 604 4 601 2 3 RADIO DISPLAY BD 44A6746 1 J2 20 POS RIBBON 89A0286 12 RADIO RELAY BD 44A6747 1 4 J4 J3 2 J1 J2 RMM INTERFACE PCB OPTION CONNECTION U14 POS RIBBON 89A0284 10 89A...

Страница 34: ...5 4 3 2 9 8 6 7 13 11 12 14 JUMPER ADDITIONAL WIRING SHOWN IN BOLD LINES 40 AMP OPTION 501 GPI 906 902 901 510 Bcom 511 512 508 B5clk 505 A5clk 507 B3clk 506 A3clk 503 Acom 504 A7clk 502 DECODE 509 B7clk 903 903 521 520 504 520 521 511 RELAY DESCRIPTION CHG S FOR 240VAC SEE PG 3 FOR OTHER OPTIONS DOOR GND LUG DISPLAY PANEL GND NEAR SPEAKER COMP PANEL GND 904 905 NEU 240VAC ...

Страница 35: ...08 B5clk 510 Bcom 509 B7clk 507 B3clk 14 11 9 8 7 10 12 13 903 SAME 903 WIRE CHG S FROM 120VAC SHOWN IN BOLD Vin Vin On Off Case N C Vout Vout Trim 904 DOOR GND LUG DISPLAY PANEL GND U NEAR SPEAKER 905 48VDC POWER SUPPLY COMP PANEL GND 48VDC 48VDC 511 512 522 522 523 524 WIRE REF S 1 WIRE NO S SIZES 5XX WIRE 18AWG 600V 105C WHT 89A0182 9 6XX WIRE 24AWG 600V 105C WHT 89A0179 9 9XX WIRE 18AWG 600V 1...

Страница 36: ...906 901 902 506 A3clk 504 A7clk 505 A5clk 501 GPI 502 DECODE 503 Acom 14 10 8 9 11 13 12 511 512 509 B7clk 510 Bcom 508 B5clk 903 903 NC 902 COM NO 513 DOOR SWITCH 906 5 4 1 JUMPER 514 3 515 2 6 PWR SWITCH 45A0473 502 J2 514 501 512 511 12 10 11 6 5 4 901 513 515 7 8 9 3 2 1 TOP ROW SAME 12VDC OPTION WIRING WIRE CHG S FROM 120VAC 2 SHOWN IN BOLD DOOR GND LUG DISPLAY PANEL GND NEAR SPEAKER 905 904 ...

Страница 37: ...or the L 854 Radio Control Equipment Ordering Code RCE Power Input 1 120 VAC 10 50 60 Hz 2 240 VAC 10 50 60 Hz4 3 12 VDC 20 4 4 48 VDC 20 4 Antenna 1 Top Mount 2 Remote Antenna with standard antenna 1 3 Remote Antenna with heavy duty antenna 1 2 4 Remote Mount without antenna and coax 3 Enclosure Type 1 NEMA 4 indoor outdoor Output 1 0 to 3 amps 2 3 to 40 amps single step Notes 1 The remote antenn...

Страница 38: ... below If it is important to have a robust level of spare parts on hand and only a small number of units are installed consider acquiring 1 of each of the components noted as B below Table 14 Spare Parts Part Number Description Location Notes Spares 44A6748 Radio Control Board Figure 2 Figure 3 A 44A6749 Radio Power Supply Board Figure 2 Figure 4 A 44A6747 Radio Relay Board 3A Figure 2 Figure 5 A ...

Страница 39: ...BA Niederlassung Deutschland Von der Tann Str 31 90439 Nürnberg Deutschland Tel 49 0 911 2105 61 60 Fax 49 0 911 2105 61 61 Email info ADB GER adb air com ADB Succursale France Paris Nord 2 22 Avenue des Nations BP 55428 Villepinte F 95944 Roissy Charles de Gaulle France Tel 33 1 49 89 66 30 Fax 33 1 49 89 17 81 ADB Asia Pacific Regional HQ Unit A 10 01 Level 10 Empire Tower Jalan SS16 1 47500 Sub...

Страница 40: ... 1930 Zaventem Belgium Tel 32 2 722 17 11 Fax 32 2 722 17 64 Email info adb air com ADB Airfield Technologies Ltd China Room 901 9F Fang Heng Intl Plaza Building C No 6 Futong East Road Chaoyang District Beijing 100102 P R China Tel 86 10 8476 0106 Fax 86 10 8476 0090 ADB Airfield Solutions LLC 977 Gahanna Parkway Columbus OH 43230 USA Tel 1 614 861 1304 Fax 1 614 864 2069 Web www adb air com Emai...

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