Kahlenberg M-522 Instructions Manual
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Kahlenberg M-522 Instructions Manual

Sound and light (whistle) control
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Instructions, M-6522, Software Rev. T.
Rev. 12/19/2023
INSTRUCTIONS
INSTALLATION, OPERATION, AND
MAINTENANCE
KAHLENBERG MODEL M-522
SOUND AND LIGHT (WHISTLE) CONTROL
M-522 SOUND AND LIGHT CONTROL, BULKHEAD OR FLUSH MOUNT, IP56 ENCLOSURE, WITH
BACKLIT DIMMABLE MEMBRANE SWITCH, 110-240 VOLT A.C. 50/60HZ 1 PH., AND 24 VOLT D.C..
CONTROLS MULTIPLE HORNS AND MORSE LIGHT WHEN MANEUVERING AND IN RESTRICTED
VISIBILITY PER COLREG '72 INCLUDING SOLAS GENERAL EMERGENCY ALARM. BASIC DIMENSIONS:
6.5'' x 4.5'' x 6.3'' (165mm x 114mm x 160mm). Net Weight: 2.62 lbs./ 1.19 kg, ANODIZED
ALUMINUM PANEL BEZEL, RAL 9005 JET BLACK PER DRG. 3-6728.
**INCLUDES SPARE FUSE SET INTERNAL TO UNIT
1

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  • Page 1 KAHLENBERG MODEL M-522 SOUND AND LIGHT (WHISTLE) CONTROL M-522 SOUND AND LIGHT CONTROL, BULKHEAD OR FLUSH MOUNT, IP56 ENCLOSURE, WITH BACKLIT DIMMABLE MEMBRANE SWITCH, 110-240 VOLT A.C. 50/60HZ 1 PH., AND 24 VOLT D.C.. CONTROLS MULTIPLE HORNS AND MORSE LIGHT WHEN MANEUVERING AND IN RESTRICTED VISIBILITY PER COLREG '72 INCLUDING SOLAS GENERAL EMERGENCY ALARM.

  • Page 2: Table Of Contents

    Failure to properly follow all the Package Contents instructions and precautions can cause serious injury or death. Electrical Requirements Performance and Technical Data Thank you for purchasing a Kahlenberg Installation Industries product. Please contact us if you have any questions. Operation 8-13...

  • Page 3: Important Safety Instructions

    ALWAYS remove and lock out/tag out electrical power before performing maintenance. GENERAL DESCRIPTION The function of the M-522 Sound and Light Control is to provide convenient operation of sound signaling devices including navigation horns (ship’s whistles), and Morse Light from a single control panel.

  • Page 4: Package Contents

    Rev. 12/19/2023 PACKAGE CONTENTS The M-522 Sound and Light Control ships as a complete assembled unit. In addition, (3) three P546-10 and (2) two P546-11 Button Overlays are included in a poly bag taped to the outside of the M-522 enclosure. The complete M-522 and button overlays are packaged together within anti-static wrap.
  • Page 5 Rev. 12/19/2023 Setting SW1 Switches On the internal circuit board of the M-522 there is a switch assembly labeled SW1. Settings on this switch assembly determine permanent functionality of the unit not programmable from the keypad. Settings and functionality are as follows:...
  • Page 6 Proceed to step 2. For 2 or more M-522 Controls, Tab 3 must be set to ON. Tab 1 and 2 must be set to OFF on the main M-522 Unit that is wired to the sound and light producing devices. Any additional M-522...
  • Page 7 4mm x 40mm flat head screws (provided). An opening of 5.89” (150mm) wide x 3.28” (84mm) high should be made in the console where the unit is to be placed. The M-522 includes a gasket used to provide a seal between the bezel of the M-522 and the console surface. See details per Drg.

  • Page 8: Operation

    Rev. 12/19/2023 Connecting Multiple M-522 Units via CAN Connection: If installing more than one M-522 unit on a vessel, the CAN connection must be utilized so the M-522 units can communicate with each other. When installed with the CAN connection (Terminals 37-39 per Drg.
  • Page 9 These switches will illuminate whenever the corresponding device is activated. Automatic Operation of Connected Devices: The M-522 generates automated signal codes for vessels in restricted visibility conditions according to International Maritime Organization requirements (IMO COLREGS, RULE 35). These automated signals are controlled by the row of buttons directly beneath the ships...
  • Page 10 “Automatic On-Off” switch. Any other At-Will button, externally connected or internal to the M-522 will discontinue the automated signal which must be restarted at the “Automatic On- Off” switch, or at a remotely located “Automatic On-Off” switch if installed. The General Alarm, Abandon Ship, Anchor, Aground or Maneuvering Signals if activated will also discontinue the restricted visibility code.
  • Page 11 In the event an external General Emergency Alarm System is used to generate the GEA code, input 32 is available on the M-522 to accept this signal which will in turn operates all lights and horns connected to the M-522. See Drg. 3-6749 for connections.
  • Page 12 Abandon Ship Code: The M-522 is able to generate the Abandon Ship Code (1 second on, 1 off, 7 on, 1 off, 1 on, 1 off, 7 on, 3 seconds off, repeating) per certain flag state requirements. This must be started and stopped by an external push button (momentary or maintained, not included with M-522) that is constructed in accordance with requirements as stated by various flag state authorities.

  • Page 13: Troubleshooting

    CARE AND MAINTENANCE Troubleshooting, Repair, and Service: The M-522 Sound and Light Control is a solid state device designed to provide many years of maintenance free operation. However, in the event that a power surge takes place or inappropriate wiring connections are made, fuses within the unit will fail, preventing damage to the circuitry.

  • Page 14: Reference Document List

    Rev. 12/19/2023 REFERENCE DOCUMENTS: Outline Dimensions, M-522 Whistle Control Drawing 3-6728 Parts List, M-522 Whistle Control Drawing 3-6729 General Wiring Diagram, M-522 Whistle Control Drawing 3-6749 Kahlenberg Industries, Inc. 1700 12 St., P.O. Box 358 Two Rivers, WI 54241 USA...

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