ATTACHMENT_19_Engineering_Change_(SSR).pdf

Reliance Class Medium Endurance Cutter

Public Address and General Alarm System (1MC)

Engineering Change and SSR Card Replacement Standards of Procedure

Glotech, INC

AS PERFORMED ON:

USCGC DILIGENCE WMEC 616; WILMINGTON, NC

USCGC VENTUROUS WMEC 625; ST. PETERSBURG, FL

TABLE OF CONTENTS

1 In brief local command / Acquire alternate means of communication

2 Secure 1MC System Rack Equipment Power

3 Secure 1MC Breaker

4 Discharge residual voltage from power supplies

5 Removing Circuit Cards from the Interface Alarm Generator Panel

6 Cleaning the Interface Alarm Generator Panel

7 Mounting DIN rail

8 Preparing Interface Alarm Generator Panel for installation procedure

9 Installation of new cabling

10 Mount Relay K8

11 Returning Circuit Cards to the Interface Alarm Generator Panel

12 Restore Power to 1MC System

13 Alignment of 1MC System Equipment

14 Testing of the Public Address and General Alarm System (1MC)

15 Out brief with Command

16 Parts and Equipment list

17 Original Drawing for the Interface Alarm Generator Panel

18 Updated Drawing for the Interface Alarm Generator Panel with relay K8

19 Block Diagram

20 Pictures of Installation

21 Label list

22 Data and specifications sheet for relay K8.

RFP# 70Z07918RPT200200 Attachment 19

1.0] In brief assigned Command on 1MC system down time of approximately 6 hours for installation procedure and approximately 30 to 45 minutes for testing post-installation.

1.1] Once permission is granted and alternative methods of communication are established proceed to step # 2.0

*CAUTION: Voltages dangerous to life are present within the Interface Alarm Generator Panel*

**Follow all applicable TAG-OUT procedures in accordance with: COMDINST 9077.1C**

2.0] Secure all power switches at the 1MC Equipment Rack prior to securing the breaker:

2.1] Secure power to PWR AMP B via middle front panel switch; verify lamp indication is no longer illuminated.

2.2] Secure power to PWR AMP A via middle front panel switch; verify lamp indication is no longer illuminated.

2.3] Secure power to PRE AMP B via right facing front panel switch.

2.4] Secure power to PRE AMP A via right facing front panel switch.

2.5] Secure power to Interface Alarm Generator Panel [IAGP] via left facing front panel switch (S1).

3.0] Secure power to applicable breaker. Refer to ship’s Electrician’s Mate, and follow all applicable TAG-OUT procedures.

3.1] Upon completion of TAG-OUT; verify voltage is secure:

3.2] Remove top cover of 1MC equipment rack; set aside.

3.3] Using authorized AC Voltmeter, read AC voltage across terminals 1,2 and 3 on Main Incoming Power

Terminal strip inside the Interface Alarm Generator Panel. If reading is more than 0VAC: Refer back to

Step 3.0. Otherwise continue to step 4.0]

4.0] Verify capacitor discharge on Power Supplies:

The positive 24VDC and positive 5VDC power supplies contain large capacitors which must be discharged properly prior to commencing work.

4.1] Using authorized DC voltmeter, read voltage on positive 24VDC power supply at pin S(+) and ground.

4.1.1] If reading is more than 0VDC: Obtain shorting probe, secure probe to ground, and discharge remaining capacitance. Repeat step 4.1 until capacitors are fully discharged.

4.2] Using authorized DC voltmeter, read voltage on positive 5VDC power supply at pin S(+) and ground.

4.2.1] If reading is more than 0VDC: Obtain shorting probe, secure probe to ground, and discharge remaining capacitance. Repeat step 4.2 until capacitors are fully discharged.

4.2.2] Once capacitors on both power supplies have been discharged and no residual voltage is present proceed to step 5.0

5.0] Removing Sensitive Circuit Cards from the Interface Alarm Generator Panel [IAGP]

5.1] Open card cage on IAGP

5.2] Carefully, with both hands, remove Output Relay PC Board Card (A1) from IAGP

5.2.1] Place circuit card in ESD safe bag.

5.2.2] Label bag for future reference.

5.2.3] Set labeled card inside ESD bag aside

5.3] Carefully, with both hands, remove SSR Circuit Card (A2) from IAGP

5.3.1] Place circuit card in ESD safe bag and set aside.

5.3.2] Label bag for future reference.

5.3.3] Set labeled card inside ESD bag aside

5.4] Carefully, with both hands, remove Alarm Generator Card #1 (A3) from IAGP

5.4.1] Place circuit card in ESD safe bag and set aside.

5.4.2] Label bag for future reference.

5.4.3] Set labeled card inside ESD bag aside

5.5] Carefully, with both hands, remove Alarm Generator Card #2 (A4) from IAGP

5.5.1] Place circuit card in ESD safe bag and set aside.

5.5.2] Label bag for future reference.

5.5.3] Set labeled card inside ESD bag aside

6.0] Cleaning Interface Alarm Generator Panel:

6.1] Using approved electronics vacuum cleaner, carefully clean interior of Interface Alarm Generator

Panel.

6.2] If more stringent cleaning is required: Use approved rags with electronic safe cleaner and wipe down interior of unit ensuring not to disturb or inadvertently move any cabling.

6.3] Remove any loose hardware, cable ties and all other foreign objects within the Interface Alarm

Generator Panel.

7.0] Mounting Relay DIN Rail:

7.1] Using a three inch (3”) stainless steel DIN Rail (Part number: R95-128); measure and mark two mounting holes on top of the Interface Alarm Generator Panel card cage.

7.2] Using a 5/16” bit, drill previously marked holes.

7.3] Using approved electronics vacuum; remove any metal shavings within the Interface Alarm Generator

Panel caused by drilling.

7.4] Using #10 stainless steel hardware; mount the three inch DIN rail to Interface Alarm Generator Panel card cage.

7.5] Mount relay socket XK8 (Part Number: RLV9159) to DIN rail.

8.0] Preparing the Interface Alarm Generator Panel for installation:

8.1] Locate Terminal Board #1 inside the Interface Alarm Generator Panel:

8.1.1] On TB # 1, locate terminal # 2; GP1 Bullhorn Key Latch. Remove existing cabling from TB1:2

8.1.2] Cover removed terminal lug with heat shrink tubing.

8.1.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.1.4] On TB # 1, locate terminal # 4; GP2 Officer’s Key Latch. Remove existing cabling from TB1:4

8.1.5] Cover removed terminal lug with heat shrink tubing.

8.1.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.2] Locate Terminal Board #2 inside the Interface Alarm Generator Panel:

8.2.1] On TB # 2, locate terminal # 11; Pre-Amplifier A HI. Remove existing cabling feeding card cage in IAGP from TB2:11; ensuring cabling from Pre-Amplifier remains.

8.2.2] Cover removed terminal lug with heat shrink tubing.

8.2.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.2.4] On TB # 2, locate terminal # 12; Pre-Amplifier A LO. Remove existing cabling feeding card cage in IAGP from TB2:12; ensuring cabling from Pre-Amplifier remains.

8.2.5] Cover removed terminal lug with heat shrink tubing.

8.2.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.2.7] On TB # 2, locate terminal # 13; Pre-Amplifier B HI. Remove existing cabling feeding card cage in IAGP from TB2:13; ensuring cabling from Pre-Amplifier remains.

8.2.8] Cover removed terminal lug with heat shrink tubing.

8.2.9] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.2.10] On TB # 2, locate terminal # 14; Pre-Amplifier B LO. Remove existing cabling feeding card cage in IAGP from TB2:14; ensuring cabling from Pre-Amplifier remains.

8.2.11] Cover removed terminal lug with heat shrink tubing.

8.2.12] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.2.13] On TB # 2, locate terminal # 5; Pre-Amplifier A HI. Remove all existing cabling and resistors from TB2:5.

8.2.14] On TB # 2, locate terminal # 6; Pre-Amplifier A LO. Remove all existing cabling and resistors from TB2:6.

8.2.15] On TB # 2, locate terminal # 8; Pre-Amplifier B HI. Remove all existing cabling and resistors from TB2:8.

8.2.16] On TB # 2, locate terminal # 9; Pre-Amplifier B LO. Remove all existing cabling and resistors from TB2:9.

8.3] Locate Terminal Board #4 inside the Interface Alarm Generator Panel:

8.3.1] On TB # 4, locate terminal # 1; Group 1 Bullhorn HI. Remove all existing cabling from switch S2 from TB4:1.

8.3.2] Cover removed terminal lug with heat shrink tubing.

8.3.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.3.4] On TB # 4, locate terminal # 2; Group 1 Bullhorn LO. Remove all existing cabling from switch S2 from TB4:2.

8.3.5] Cover removed terminal lug with heat shrink tubing.

8.3.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no

8.4] Locate Terminal Board #5 inside the Interface Alarm Generator Panel:

8.4.1] On TB # 5, locate terminal # 3; Power Amplifier A HI. Remove existing cabling feeding card cage in IAGP from TB5:3; ensuring cabling from Power Amplifier A remains on TB5:3.

8.4.2] Cover removed terminal lug with heat shrink tubing.

8.4.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.4.4] On TB # 5, locate terminal # 4; Power Amplifier A LO. Remove existing cabling feeding card cage in IAGP from TB5:4; ensuring cabling from Power Amplifier A remains on TB5:4.

8.4.5] Cover removed terminal lug with heat shrink tubing.

8.4.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.4.7] On TB # 5, locate terminal # 5; Relay Input HI. Remove ALL existing cabling from TB5:5.

8.4.8] Cover removed terminal lug with heat shrink tubing.

8.4.9] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.4.10] On TB # 5, locate terminal # 6; Relay Input LO. Remove ALL existing cabling from TB5:6.

8.4.11] Cover removed terminal lug with heat shrink tubing.

8.4.12] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.4.13] On TB # 5, locate terminal # 7; Power Amplifier A HI. Remove existing cabling feeding card cage in IAGP from TB5:7; ensuring cabling from Power Amplifier A remains on TB5:7.

8.4.14] Cover removed terminal lug with heat shrink tubing.

8.4.15] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.4.16] On TB # 5, locate terminal # 8; Power Amplifier A LO. Remove existing cabling feeding card cage in IAGP from TB5:8; ensuring cabling from Power Amplifier A remains on TB5:8.

8.4.17] Cover removed terminal lug with heat shrink tubing.

8.4.18] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5] Locate Terminal Board #6 inside the Interface Alarm Generator Panel [IAGP]:

8.5.1] On TB # 6, locate terminal # 3; Power Amplifier B HI. Remove existing cabling feeding card cage in IAGP from TB6:3; ensuring cabling from Power Amplifier B remains on TB6:3.

8.5.2] Cover removed terminal lug with heat shrink tubing.

8.5.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5.4] On TB # 6, locate terminal # 4; Power Amplifier B LO. Remove existing cabling feeding card cage in IAGP from TB6:4; ensuring cabling from Power Amplifier B remains on TB6:4.

8.5.5] Cover removed terminal lug with heat shrink tubing.

8.5.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5.7] On TB # 6, locate terminal # 5; Relay Input HI. Remove ALL existing cabling from TB6:5.

8.5.8] Cover removed terminal lug with heat shrink tubing.

8.5.9] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5.10] On TB # 6, locate terminal # 6; Relay Input LO. Remove ALL existing cabling from TB6:6.

8.5.11] Cover removed terminal lug with heat shrink tubing.

8.5.12] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5.13] On TB # 6, locate terminal # 7; Power Amplifier B HI. Remove existing cabling feeding card cage in IAGP from TB6:7; ensuring cabling from Power Amplifier B remains on TB6:7.

8.5.14] Cover removed terminal lug with heat shrink tubing.

8.5.15] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.5.16] On TB # 6, locate terminal # 8; Power Amplifier B LO. Remove existing cabling feeding card cage in IAGP from TB6:8; ensuring cabling from Power Amplifier B remains on TB6:8.

8.5.17] Cover removed terminal lug with heat shrink tubing.

8.5.18] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is

8.6] Locate Signal Generator Selector Switch (S8) on front panel of the Interface Alarm Generator Panel

8.6.1] Remove existing cable from Signal Generator Selector Switch (S8) pin C.

8.6.2] Cover removed terminal lug with heat shrink tubing.

8.6.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.6.4] Remove existing cable from Signal Generator Selector Switch (S8) pin D.

8.6.5] Cover removed terminal lug with heat shrink tubing.

8.6.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no

8.7] Locate Pre-Amplifier Selector Switch (S14) on front panel of the Interface Alarm Generator Panel

8.7.1] Remove all existing cabling from Pre-Amplifier Selector Switch

8.7.2] Cover all removed terminal lugs with heat shrink tubing.

8.7.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lugs, ensuring there is

8.8] Locate Power Amplifier Selector Switch (S15) on front panel of Interface Alarm Generator Panel

8.8.1] Remove all existing cabling from Power Amplifier Selector Switch

8.8.2] Cover all removed terminal lugs with heat shrink tubing.

8.8.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lugs, ensuring there is

8.9] Remove existing Power Amplifier Selector Switch (S15) and associated hardware.

8.9.1] Replace Power Amplifier Selector Switch with a 4PDT 125V 5A Heavy Duty Toggle Switch.

8.10] Remove existing Pre-Amplifier Selector Switch (S14) and associated hardware.

8.10.1] Replace Pre-Amplifier Selector Switch with a DPDT 250V 10A Heavy Duty Toggle Switch.

8.11] Locate Group 1 Bullhorn Select Switch (S2) on front panel of Interface Alarm Generator Panel

8.11.1] Remove existing wiring from Switch S2 pin A.

8.11.2] Cover removed terminal lug with heat shrink tubing.

8.11.3] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is no exposed metal.

8.11.4] Remove existing wiring from Switch S2 pin B.

8.11.5] Cover removed terminal lug with heat shrink tubing.

8.11.6] Using approved Heat Gun; carefully shrink heat tubing on terminal lug, ensuring there is

9.0] Installation of new cabling:

Make jumpers using Single Pair Shielded cable (Part Number: 32805)

9.1] Install jumper from Switch S14, Pre-Amplifier Select Switch, to Terminal Board 2:

9.1.1] Connect black wire from pin 1 on S14 to Terminal Board 2 terminal 11. Ensure all connections are secure.

9.1.2] Connect red wire from pin 4 on S14 to Terminal Board 2 terminal 12. Ensure all

9.2] Install jumper from Switch S14, Pre-Amplifier Select Switch, to Terminal Board 2:

9.2.1] Connect black wire from pin 3 on S14 to Terminal Board 2 terminal 13. Ensure all

9.2.2] Connect red wire from pin 6 on S14 to Terminal Board 2 terminal 14. Ensure all

9.3] Install jumper from Switch S14, Pre-Amplifier Select Switch, to relay holder XK8:

9.3.1] Connect black wire from pin 2 on S14 to XK8 pin 1. Ensure all connections are secure.

9.3.2] Connect red wire from pin 5 on S14 to XK8 pin 2. Ensure all connections are secure.

9.4] Install jumpers from Switch S15, Power Amplifier Select Switch, to Terminal Board 5:

9.4.1] Connect black wire from pin 1 on S15 to Terminal Board 5 terminal 3. Ensure all

9.4.2] Connect red wire from pin 4 on S15 to Terminal Board 5 terminal 4. Ensure all connections are secure.

9.4.3] Connect black wire from pin 7 on S15 to Terminal Board 5 terminal 7. Ensure all connections are secure.

9.4.4] Connect red wire from pin 10 on S15 to Terminal Board 5 terminal 8. Ensure all connections are secure.

9.4.5] Connect black wire from pin 8 on S15 to Terminal Board 5 terminal 5. Ensure all connections are secure.

9.4.6] Connect red wire from pin 11 on S15 to Terminal Board 5 terminal 6. Ensure all

9.5] Install jumpers from Switch S15, Power Amplifier Select Switch, to Terminal Board 6:

9.5.1] Connect black wire from pin 3 on S15 to Terminal Board 6 terminal 3. Ensure all

9.5.2] Connect red wire from pin 6 on S15 to Terminal Board 6 terminal 4. Ensure all connections are secure.

9.5.3] Connect black wire from pin 9 on S15 to Terminal Board 6 terminal 7. Ensure all connections are secure.

9.5.4] Connect red wire from pin 12 on S15 to Terminal Board 6 terminal 8. Ensure all

9.6] Install jumper from Switch S15, Power Amplifier Select Switch, to relay holder XK8.

9.6.1] Connect black wire from pin 2 on S15 to relay holder XK8 pin 9. Ensure all connections are secure.

9.6.2] Connect red wire from pin 6 on S15 to relay holder XK8 pin 10. Ensure all connections are

9.7] Install jumper from Switch S8, Signal Generator Selector Switch, to relay holder XK8.

9.7.1] Connect black wire from pin C on S8 to relay holder XK8 pin 5. Ensure all connections are

9.7.2] Connect red wire from pin D on S8 to relay holder XK8 pin 6. Ensure all connections are

9.8] Install jumper from Switch S2, Group 1 Bullhorn Select Switch, to relay holder XK8.

9.8.1] Connect black wire from pin A on S2 to relay holder XK8 pin 3. Ensure all connections are

9.8.2] Connect red wire from pin B on S2 to relay holder XK8 pin 4. Ensure all connections are

9.9] Install jumper from Terminal Board 4 to relay holder XK8.

9.9.1] Connect black wire from Terminal Board 4 terminal 1 to relay holder XK8 pin 11. Ensure all

9.9.2] Connect red wire from Terminal Board 4 terminal 2 to relay holder XK8 pin 12. Ensure all

9.10] Install individual wires (18AWG, stranded, color code to match specific Interface Alarm Generator

Panel) from Terminal Board 1 to Output Relay PC Board (A1)

9.10.1] Connect from Terminal Board 1 terminal 2 to Output Relay PC Board (A1) pin 34.

9.10.2] Connect from Terminal Board 1 terminal 4 to Output Relay PC Board (A1) pin 32.

9.11] Install wire (18AWG, stranded, color code to match specific Interface Alarm Generator Panel) from

24VDC Power Supply (PS1) to relay holder XK8.

9.11.1] Connect from PS1 pin (S+) to relay holder XK8 pin 13. Ensure all connections are secure.

9.12] Install individual wires (18AWG, stranded, color code to match specific Interface Alarm Generator

Panel) from Terminal Board 3 to relay holder XK8.

9.12.1] Connect from Terminal Board 3 terminal 4 to diode then to XK8 pin 14.

9.12.2] Connect from Terminal Board 3 terminal 5 to diode then to XK8 pin 14.

9.12.3] Connect from Terminal Board 3 terminal 6 to diode then to XK8 pin 14.

10.0] Mount relay K8:

10.1] Carefully insert relay K8 (Part Number: R14-17D10-24) into relay holder XK8 ; ensuring snug fit.

10.2] Inspect the Interface Alarm Generator Panel; remove any foreign objects inserted during installation. Verify all connections are secure, and all previously removed cables are properly secure and terminated.

10.3] Return equipment rack cover to original position to prevent electrical shock.

11.0] Returning Sensitive Circuit Cards to the Interface Alarm Generator Panel:

11.1] Open card cage on Interface Alarm Generator Panel

11.2] Locate ESD bag labeled with Alarm Generator Card # 2 (A4)

11.2.1] Carefully remove card A4 from ESD bag and insert into bottom slot of the Interface Alarm

Generator Panel card cage. Ensure snug fit and all connections are secure.

11.3] Locate ESD bag labeled with Alarm Generator Card # 1 (A3)

11.3.1] Carefully remove card A3 from ESD bag and insert into the next to bottom slot of the

Interface Alarm Generator Panel card cage. Ensure snug fit and all connections are secure.

11.4] Locate ESD bag labeled with Output Relay PC Board (A1)

11.4.1] Carefully remove card A1 from ESD bag and insert into the top slot of the Interface Alarm

Generator Panel card cage. Ensure snug fit and all connections are secure.

** Note that the SSR card will no longer be inserted into Interface Alarm Generator Panel **

12.0] Restoring Power to 1MC System:

12.1] In accordance with COMDINST 9077.1C perform TAG-OUT procedure to clear tag on 1MC breaker.

12.1.1] Once TAG-OUT procedure is complete, unsecure breaker.

12.2] Restore power to Interface Alarm Generator Panel via left facing front panel switch (S1).

12.3] Restore power to Pre-Amplifier A via right facing front panel switch.

12.4] Restore power to Pre-Amplifier B via right facing front panel switch.

DO NOT RESTORE POWER TO THE POWER AMPLIFIERS AT THIS TIME

** Upon completion of installation, system equipment will need to be realigned **

13.0] Aligning 1MC Equipment:

13.1] Remove Power Amplifier B from 1MC equipment rack.

13.1.1] Remove all cabling from Power Amplifier B: Label prior to removal if necessary.

13.1.2] Connect Audio Analyzer to Power Amplifier B and adjust according to manufacturer’s specifications of 50VAC +/- 5VAC.

13.1.3] Secure power to Power Amplifier B

13.1.4] Remove test cabling

13.1.5] Reconnect all cabling to Power Amplifier B.

13.1.6] Install Power Amplifier B into 1MC equipment rack.

13.1.7] Restore Power to Amplifier B via middle front panel switch, light should illuminate.

13.2] Remove Power Amplifier A from 1MC equipment rack.

13.2.1] Remove all cabling from Power Amplifier A: Label prior to removal if necessary.

13.2.2] Connect Audio Analyzer to Power Amplifier A and adjust according to manufacturer’s specifications of 50VAC +/- 5VAC.

13.2.3] Secure power to Power Amplifier A

13.2.4] Remove test cabling

13.2.5] Reconnect all cabling to Power Amplifier A.

13.2.6] Install Power Amplifier A into 1MC equipment rack.

13.2.7] Restore Power to Amplifier A via middle front panel switch, light should illuminate.

13.3] Align Pre-Amplifier A to minimal output:

13.3.1] Adjust Master Volume knob to +5

13.3.2] Adjust Input One Volume (Microphone Station # 1) knob to +1.

13.3.3] Adjust Input Two Volume (Microphone Station # 2) knob to +1.

13.3.4] Adjust Input Three Volume (Microphone Station # 3) knob to +1.

13.3.5] Adjust Input Four Volume (Auxiliary Microphone Station) knob to 0.

13.3.6] Adjust Treble knob to midrange.

13.3.7] Adjust Bass knob to midrange.

13.4] Align Pre-Amplifier B to minimal output:

13.4.1] Adjust Master Volume knob to +5

13.4.2] Adjust Input One Volume (Microphone Station # 1) knob to +1.

13.4.3] Adjust Input Two Volume (Microphone Station # 2) knob to +1.

13.4.4] Adjust Input Three Volume (Microphone Station # 3) knob to +1.

13.4.5] Adjust Input Four Volume (Auxiliary Microphone Station) knob to 0.

13.4.6] Adjust Treble knob to midrange.

13.4.7] Adjust Bass knob to midrange.

14.0] Testing Public Address and General Alarm System (1MC)

** INFORM COMMAND UPON COMPLETION OF INSTALL AND REQUEST PERMISSION TO TEST 1MC SYSTEM

INCLUDING GENERAL ALARMS. **

Given that the Pre-Amplifiers were set at minimal levels, one technician will be required to stay within confines of the 1MC Equipment Rack to adjust Pre-Amplifier output to appropriate levels as voice announcements are in progress.

14.1] With one technician in IC/Gyro have second technician proceed to Microphone Station and Alarm

Contact Panel # 1 (Pilothouse)

14.1.1] TECH 1: On the front panel of the Interface Alarm Generator Panel, ensure Pre-Amplifier

Select Switch (S14) and Power Amplifier Select Switch (S15) are in the ‘A’ position.

14.1.2] TECH 2: Ensure Microphone Station Select Switches are in the ON position for the Zone that you will be testing.

14.1.3] TECH 2: Begin voice announcement using Microphone Station # 1.

14.1.4] TECH 1: Adjust Pre-Amplifier A input # 1 to nominal levels.

14.1.5] TECH 2: Once nominal level is accomplished; sound alarms via Alarm Contact Panel #1 using proper shipboard protocol.

14.1.6] TECH 1: On the front panel of the Interface Alarm Generator Panel, change the Pre-

Amplifier Select Switch (S14) to the ‘B’ position.

14.1.7] TECH 2: Begin voice announcement using Microphone Station # 1.

14.1.8] TECH 1: Adjust Pre-Amplifier B input # 1 to nominal levels.

14.1.9] TECH 1: Return Pre-Amplifier Select Switch (S14) to ‘A’ position

14.2] With one technician in IC/Gyro have second technician proceed to Microphone Station and Alarm

Contact Panel # 2 (Port/Starboard Quarterdeck—This position varies between cutters)

14.2.1] TECH 1: On the front panel of the Interface Alarm Generator Panel, ensure Pre-Amplifier

Select Switch (S14) is in the ‘A’ position.

14.2.2] TECH 2: Open Watertight housing enclosure

14.2.3] TECH 2: Ensure Microphone Station Select Switches are in the ON position for the Zone that you will be testing.

14.2.4] TECH 2: Begin voice announcement using Microphone Station # 2.

14.2.5] TECH 1: Adjust Pre-Amplifier A input # 2 to nominal levels.

14.2.6] TECH 2: Once nominal level is accomplished; sound alarms via Alarm Contact Panel #2 using proper shipboard protocol.

14.2.7] TECH 1: On the front panel of the Interface Alarm Generator Panel, change the Pre-

Amplifier Select Switch (S14) to the ‘B’ position.

14.2.8] TECH 2: Begin voice announcement using Microphone Station # 2.

14.2.9] TECH 1: Adjust Pre-Amplifier B input # 2 to nominal levels.

14.2.10] TECH 1: Return Pre-Amplifier Switch (S14) to ‘A’ position.

14.2.11] TECH 2: Close watertight housing enclosure; ensuring to close all latches.

14.3] With one technician in IC/Gyro have second technician proceed to Microphone Station and Alarm

Contact Panel # 3 (Opposite Microphone Station from step 14.2 Port/Starboard Quarterdeck—This position varies between cutters)

14.3.1] TECH 1: On the front panel of the Interface Alarm Generator Panel, ensure Pre-Amplifier

Select Switch (S14) is in the ‘A’ position.

14.3.2] TECH 2: Open Watertight enclosure

14.3.3] TECH 2: Ensure Microphone Station Select Switches are in the ON position for the Zone that you will be testing.

14.3.4] TECH 2: Begin voice announcement using Microphone Station # 3.

14.3.5] TECH 1: Adjust Pre-Amplifier A input # 3 to nominal levels.

14.3.6] TECH 2: Once nominal level is accomplished; sound alarms via Alarm Contact Panel #3 using proper shipboard protocol.

14.3.7] TECH 1: On the front panel of the Interface Alarm Generator Panel, change the Pre-

Amplifier Select Switch (S14) to the ‘B’ position.

14.3.8] TECH 2: Begin voice announcement using Microphone Station # 3.

14.3.9] TECH 1: Adjust Pre-Amplifier B input # 3 to nominal levels.

14.3.10] TECH 1: Return Pre-Amplifier Switch (S14) to ‘A’ position

14.3.11] TECH 2: Close watertight housing enclosure; ensuring to close all latches.

14.4] With one technician in IC/Gyro have second technician proceed to Auxiliary Microphone Station # 4;

Telephone Paging, Quarterdeck.

14.4.1] TECH 1: On the front panel of the Interface Alarm Generator Panel, ensure Pre-Amplifier

Select Switch (S14) is in the ‘A’ position.

14.3.2] TECH 2: Begin voice announcement using Auxiliary Microphone Station # 4.

14.3.3] TECH 1: Adjust Pre-Amplifier A input # 4 to nominal levels.

14.3.4] TECH 1: On the front panel of the Interface Alarm Generator Panel, change the Pre-

Amplifier Select Switch (S14) to the ‘B’ position.

14.3.5] TECH 2: Begin voice announcement using Auxiliary Microphone Station # 4.

14.3.6] TECH 1: Adjust Pre-Amplifier B input # 4 to nominal levels.

14.3.7] TECH 1: Return Pre-Amplifier Switch (S14) to ‘A’ position

14.3.8] TECH 1: Change Power Amplifier Select Switch (S15) to ‘B’ position.

14.3.9] TECH 2: Begin voice announcement using Auxiliary Microphone Station # 4 and ensure same levels as Power Amplifier A.

14.3.10] TECH 1: Return Pre-Amplifier Select Switch (S14) and Power Amplifier Select Switch

(S15) to ‘A’ positions.

15.0] Out brief with Command upon completion of install and satisfactory test.

Public Address and General Alarm System (1MC)

Engineering Change and SSR Card Replacement Standards of Procedure

Glotech, INC

PARTS LIST

QTY Name Nomenclature Notes Part No Manufacturer

1 Relay, Four Pole Double Throw R14-17D10-24 R14-17D10-24 NTE

1 Socket, 14 pin RLV9159 RLV9159 NTE

1 Rail, DIN Mount R95-128 3in Stainless Steel R95-128 NTE

5 Diode IN4001 1A, 50VDC, SIL 35975 Jameco

4 Resistor 1.5KΩ 1/2W 5% Jameco

30 Cable Sg Pr, Shielded 18AWG, Stranded 32805 Comtran

1 Switch, Toggle, Heavy Duty 4PDT Toggle SW 125VAC 5A 060-572 Parts Express

1 Switch, Toggle, Heavy Duty DPDT Toggle SW 250VAC 10A 060-0566 Parts Express

Var Terminal Ring Terminal Lugs #6 Stud 22-16AWG 36152 Jameco

Var Heat Shrink Tubing Heat Shrink Tube Various Sizes

EQUIPMENT LIST

Name Manufacturer Model Notes

Audio Analyzer Hewlett Packard 8903B Or Equivalent

Multimeter Fluke 87V Or Equivalent

Sound Level Meter Amprobe Or Equivalent

Drill, Cordless Dewalt Or Equivalent

Vacuum, Electronics 3M Or Equivalent

Heat Gun Dewalt Or Equivalent

BLOCK DIAGRAM

Pre-Installation Rear View of Card Cage With Relay Mounted

Pre-Installation Top View of Interface Alarm Generator Panel

Mid Installation Top View of Interface Alarm Generator Panel

Post Installation Interface Alarm Generator Panel

LABEL LIST

# STEP LABEL # STEP LABEL # STEP LABEL # STEP LABEL

1 9.1.1 SW S14 PIN 1 16 9.4.2 TB5 : 4 31 9.5.4 SW S15 PIN 12 46 9.9.1 XK8 PIN 11

2 9.1.1 TB2 : 11 17 9.4.3 SW S15 PIN 7 32 9.5.4 TB6: 8 47 9.9.2 TB4 : 2

3 9.1.2 SW S14 PIN 4 18 9.4.3 TB5 : 7 33 9.6.1 SW S15 PIN 2 48 9.9.2 XK8 PIN 12

4 9.1.2 TB2 : 12 19 9.4.4 SW S15 PIN 10 34 9.6.1 XK8 PIN 9 49 9.10.1 TB1 : 2

5 9.2.1 SW S14 PIN 3 20 9.4.4 TB5 : 8 35 9.6.2 SW S15 PIN 6 50 9.10.1 RELAY PC (A1) 34

6 9.2.1 TB2 : 13 21 9.4.5 SW S15 PIN 8 36 9.6.2 XK8 PIN 10 51 9.10.2 TB1 : 4

7 9.2.2 SW S14 PIN 6 22 9.4.5 TB5 : 5 37 9.7.1 SW S8 PIN C 52 9.10.2 RELAY PC (A1) 32

8 9.2.2 TB2 : 14 23 9.4.6 SW S15 PIN 11 38 9.7.1 XK8 PIN 5 53 9.11.1 PS1 PIN (S+)

9 9.3.1 SW S14 PIN 2 24 9.4.6 TB5: 6 39 9.7.2 SW S8 PIN D 54 9.11.1 XK8 PIN 13

10 9.3.1 XK8 PIN 1 25 9.5.1 SW S15 PIN 3 40 9.7.2 XK8 PIN 6 55 9.12.1 TB3 : 4

11 9.3.2 SW S14 PIN 5 26 9.5.1 TB6 : 3 41 9.8.1 SW S2 PIN A 56 9.12.2 TB3 : 5

12 9.3.2 XK8 PIN 2 27 9.5.2 SW S15 PIN 6 42 9.8.1 XK8 PIN 3 57 9.12.3 TB3 : 6

13 9.4.1 SW S15 PIN 1 28 9.5.2 TB6 : 4 43 9.8.2 SW S8 PIN B 58 9.12.3 XK8 PIN 14

14 9.4.1 TB5 : 3 29 9.5.3 SW S15 PIN 9 44 9.8.2 XK8 PIN 4 59 9.12.1 XK8 PIN 14

15 9.4.2 SW S15 PIN 4 30 9.5.3 TB6 : 7 45 9.9.1 TB4 : 1 60 9.12.2 XK8 PIN 14

at nominal coil voltage

28 NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com

Features

• Slightly Larger than One Cubic Inch

• SPDT, DPDT, 3PDT, and 4PDT

• See−Thru Plastic Cover

• Plug−In or Solder Terminal, will also accept .187” (4.75mm)

Faston Terminals

• PC Board Mount (P−suffix)

• Flange Mount Version (F−suffix)

• Indicator Lamp Types (N−suffix)

• High Reliability, 50 Million Operations

AC OPERATED

NTE Type No.

Nom.

Voltage Contact

Arr.

Coil Res.

Ohms (Typ)

Nom.

Power

Max.

Contact Cur. @

28VDC

or 120VAC Diag No.

R14−5A15−24 24VAC SPDT — 1.2VA 15A D10

R14−5A15−120 120VAC SPDT — 1.2VA 15A D10

R14−5A15−240 240VAC SPDT — 1.2VA 15A D10

R14−11A10−12 12VAC DPDT — 1.2VA 10A D10

R14−11A10−12F 12VAC DPDT — 1.2VA 10A D10

R14−11A10−12P 12VAC DPDT — 1.2VA 10A D10A

R14−11A10−24 24VAC DPDT — 1.2VA 10A D10

R14−11A10−24F 24VAC DPDT — 1.2VA 10A D10

R14−11A10−24P 24VAC DPDT — 1.2VA 10A D10A

R14−11A10−120 120VAC DPDT — 1.2VA 10A D10

R14−11A10−120F 120VAC DPDT — 1.2VA 10A D10

R14−11A10−120N 120VAC DPDT — 1.2VA 10A D10

R14−11A10−120P 120VAC DPDT — 1.2VA 10A D10A

R14−11A10−240 240VAC DPDT — 1.2VA 10A D10

R14−14A10−12 12VAC 3PDT — 1.2VA 10A D59

R14−14A10−24 24VAC 3PDT — 1.2VA 10A D59

R14−14A10−120 120VAC 3PDT — 1.2VA 10A D59

R14−17A10−12 12VAC 4PDT — 1.2VA 10A D57

R14−17A10−24 24VAC 4PDT — 1.2VA 10A D57

R14−17A10−120 120VAC 4PDT — 1.2VA 10A D57

DC OPERATED

R14−5D15−12 12VDC SPDT 160 0.9W 15A D10

R14−5D15−24 24VDC SPDT 650 0.9W 15A D10

R14−11D10−6 6VDC DPDT 40 0.9W 10A D10

R14−11D10−6F 6VDC DPDT 40 0.9W 10A D10

R14−11D10−6P 6VDC DPDT 40 0.9W 10A D10A

R14−11D10−12 12VDC DPDT 160 0.9W 10A D10

R14−11D10−12F 12VDC DPDT 160 0.9W 10A D10

R14−11D10−12P 12VDC DPDT 160 0.9W 10A D10A

R14−11D10−24 24VDC DPDT 650 0.9W 10A D10

R14−11D10−24F 24VDC DPDT 650 0.9W 10A D10

R14−11D10−24P 24VDC DPDT 650 0.9W 10A D10A

R14−11D10−48 48VDC DPDT 2600 0.9W 10A D10

R14−11D10−110 110VDC DPDT 11000 0.9W 10A D10

R14−14D10−6 6VDC 3PDT 25.7 0.9W 10A D59

R14−14D10−12 12VDC 3PDT 107 0.9W 10A D59

R14−14D10−24 24VDC 3PDT 410 0.9W 10A D59

R14−14D10−48 48VDC 3PDT 1700 0.9W 10A D59

R14−14D10−110 110VDC 3PDT 8500 0.9W 10A D59

R14−17D10−6 6VDC 4PDT 25 0.9W 10A D57

R14−17D10−12 12VDC 4PDT 100 0.9W 10A D57

R14−17D10−24 24VDC 4PDT 350 0.9W 10A D57

R14−17D10−48 48VDC 4PDT 1600 0.9W 10A D57

R14−17D10−110 110VDC 4PDT 6900 0.9W 10A D57

ACCESSORIES

MOUNTING

STYLES DESCRIPTION

NTE

TYPE NO.

SURFACE MOUNT 8−PIN BLADE R95−110

PANEL MOUNT 8−PIN BLADE R95−111

11−PIN BLADE RLY9154

14−PIN BLADE RLY9157

PC MOUNT 8−PIN BLADE R95−120

11−PIN BLADE RLY9155

14−PIN BLADE RLY9158

DIN RAIL MOUNT 8−PIN BLADE R95−121

11−PIN BLADE RLY9156

14−PIN BLADE RLY9159

R14 Series

General Purpose 10 Amp & 15 Amp AC & DC Relays.

Electrical Specifications

Contact Ratings: 15 Amp @ 150 VAC/30 VDC, 10 Amp @ 240 VAC

1/3 HP @ 120 VAC, 1/2 HP @ 240 VAC

10 Amp @ 240/30 VDC Resistive, 1/3 HP @ 120 VAC

1/2 HP @ 240 VAC

Contact Material: Silver cadmium oxide Contact Resistance: 100 milliohms max. (at 6 VDC, 1 Amp)

Coil Coil Voltages: See Chart Pick−up Voltage: 80% of nominal or less for AC

75% of nominal or less for DC Resistance: See chart Min Sensitivity: 0.5 Watts DC .75 volt Amps (60Hz) Duty Cycle: Continuous

Operational Characteristics Timing Value Operate Time: 25 mS or less

Release Time: 25 mS or less

Insulation Characteristics Dielectric Strength

Contact To Coil: 1500 VRMS (50/60 Hz) Across Open Contacts: 1000 VRMS (50/60 Hz) Coil To Frame: 1500 VRMS (50/60 Hz) Insulation Resistance: 100 megohms Min.

@ 500 VDC

Environmental Characteristics Operating: −30°C to +55°C

Weight Std: 11/2 ozs (45 grams)—approx

29NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com

1.496 (38.0) Max

1.730 (43.9) Max

1.110 (28.2) Max

DPDT, 2 Form “C” 3PDT, 3 Form “C”

Schematic Diagrams Viewed from Terminal End NOTE: Polarity is for DC types ONLY.

1 2

3 4

5 6 7 8

1 2 3

4 5 6

7 9 10 11

SPDT, 1 Form “C”

1 2

3 4

5 6 7 8

1.354 (34.4)

D10 D10A

1 2

3 4

5 6

7 8

1 2

3 4

5 6

7 8

.394 (10.0)

.291 (7.4) .559

(14.2)

.858 (21.8) Max

NOTE: Dotted line indicates flange mount case style.

All dimensions are common to both D10 & D10A.

.135 (3.43) Max

4PDT, 4 Form “C”

1 2 3

5 6 7

9 11

D59 D57

1.110 (28.2) Max

1.354 (34.4)

1 2

4 5

7 8

10 11

.394 (10.0)

.291 (7.4) .788 (20.0)

1.240 (31.5) Max

NOTE: Models with “N” suffix will have indicator lamp connected across coil.

1.110 (28.2) Max

1.354 (34.4)

1 2

5 6

9 10

13 14

.394 (10.0)

.291 (7.4)

1.182 (30.0)

1.630 (41.4) Max

.394 (10.0)

1 2

3 4

5 6 7 8− +