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OTIS OI-7543 Assembly

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OI-7543 SENSOR
ASSEMBLY

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Summary of Contents for OTIS OI-7543

  • Page 1 OI-7543 SENSOR ASSEMBLY...
  • Page 2 GETTING TO KNOW THE PRODUCT...

  • Page 3: Product Specifications

    Product Specifications System Specifications Supply Voltage 12-35 VDC or 120/240 Volts AC Temperature -30⁰C to 70⁰C Channels 4 channels with individually configurable set-points Relays Three dry contact (5 Amp) w/ 4 Amp fuses Radio Options 2.4 GHz 900 MHz Enclosure 8x8x4 Warranty Hardware: One year (limited)
  • Page 4 Learning the Product Parts- Complete System...
  • Page 5 Learning the Product Parts- Control Board...
  • Page 6 BASIC OPERATION GUIDELINES...
  • Page 7 Powering on the device activates its functions. When powered on, the device is fully functional and access to system and settings menus is allowed. The OI-7543 will automatically Power On when the Power Wiring Configurations are complete and voltage is supplied to the unit.
  • Page 8 Power On When the channel number is displayed, the device is in Normal Operating Mode and ready to operate. When in Normal Operating Mode, the display screen should resemble the following illustration: NOTE: If a channel is in Fault, the display screen will show F(#).

  • Page 9: Power Off

    The OI-7543 power is controlled by either an AC or DC power source; the OI-7543 will automatically Power Off when voltage is no longer supplied to the unit—by either turning off the voltage supply at the power source...

  • Page 10: Basic Configuration Menu

    BASIC CONFIGURATION MENU...
  • Page 11 Basic Configuration Menu: Individual Channel Setup This feature should be used to setup all channels (and their corresponding relays). The Basic Configuration Menu includes: • Channel Selection • Relay On/Off, • Relay Latching/Unlatching for each of the channels (and each •...

  • Page 12: Channel Selection

    Channel Selection Open the enclosure door. Press and hold MENU for five seconds. The display screen should resemble this illustration: Touch ADD (increase) or SUB (decrease) to manipulate the Channel Selection setting (1-4). Once the channel has been selected, proceed to the next step.

  • Page 13: Channel On/Off

    Channel On/Off After the channel has been selected (see previous section), touch MENU once. The display screen should resemble this illustration (right): Touch ON (ADD) or OFF (SUB) to manipulate the Channel On/Off setting. If the channel is set to “On”, proceed to the next step.
  • Page 14 Radio Address Setting If the channel is set to “On” (see previous section), touch MENU once. The display screen should resemble this illustration (right): Touch ADD (increase) or SUB (decrease) to manipulate the Radio Address. Once the Address is set, proceed to the next step.

  • Page 15: Relay On/Off

    Relay On/Off After the address has been set (see previous section), touch MENU once. The display screen should resemble this illustration (right): Touch ON (ADD) or OFF (SUB) to manipulate the Relay On/Off setting. If the relay is set to “On”, proceed to the next step.
  • Page 16 Relay Setting-Type (Rise/Fall) If the relay is set to “On” (as described in the previous section), touch MENU once. The display screen should resemble this illustration (right): Touch RISE (ADD) or FALL (SUB) to manipulate the setting type of the relay. Once the Relay Setting-Type is set, proceed to the next step.
  • Page 17 Relay Value Setting Once the Relay Setting-Type has been selected (see previous section), touch MENU once. The display screen should resemble this illustration (right): Touch ADD (increase) or SUB (decrease) to manipulate the Relay Value Setting. Once the Relay Value Setting is selected, proceed to the next step.
  • Page 18 Relay Latching/Unlatching Once the Relay Value has been selected (see previous section), touch MENU once. The display screen should resemble this illustration (right): Touch ADD (increase) or SUB (decrease) to manipulate the Relay Latching/Unlatching Setting. Once Relay is set to latching or unlatching, proceed to the next step.
  • Page 19 RELAY SETUP RELAY SETUP MUST BE COMPLETED INDIVIDUALLY FOR EACH RELAY. REPEAT THE RELAY SETUP STEPS (THE PREVIOUS FOUR SECTIONS) FOR EACH OF THE THREE RELAYS. ONCE ALL THREE RELAYS HAVE BEEN SETUP, CONTINUE TO THE NEXT STEP.
  • Page 20 Duplicate Channel After the Channel has been setup (or turned off), press MENU once. The display screen should resemble the following illustration: Press YES (ADD ) to duplicate the channel. Press MENU to decline the duplication option and proceed to setup the next channel. NOTE: To exit the Basic Configuration Menu, press ADD or SUB until the System Information appears, then press MENU.

  • Page 21: Channel Setup

    CHANNEL SETUP CHANNEL SETUP MUST BE COMPLETED INDIVIDUALLY FOR EACH CHANNEL. REPEAT THE CHANNEL SETUP INSTRUCTIONS FOR EACH CHANNEL BEFORE USE.
  • Page 22 ADVANCED CONFIGURATION MENU (Global Settings)
  • Page 23 Cycle the unit's power (turn OFF, then ON). Power off the device by turning off the voltage supply at the power source (DC power), or by unplugging the unit (AC power). Power on the device by supplying voltage to the unit. Open the enclosure box. When the Otis Logo is shown on the Display Screen, press MENU.

  • Page 24: Adjusting Lcd Contrast

    Adjusting LCD Contrast Touch ADD (increase) or SUB (decrease) to manipulate the LCD contrast. Touch MENU (Next) to confirm the setting.

  • Page 25: Restore Factory Default Settings

    Restore Factory Default Settings Touch ADD or SUB (Yes/No—as indicated on the display screen) to set the unit back to the factory's default settings. Touch MENU (Next) to confirm the settings. Factory settings are: Channels 1-4 “On” • All Relays set ”On” at 10, 15, 20; Unlatching; Rising •...
  • Page 26 Fault Relay Setup: Relay 3 Fault Relay Touch ADD or SUB (Yes/No—as indicated on the display screen) to setup Relay 3 as the Fault Relay. Touch MENU (Next) to confirm the setting. NOTE: With this feature enabled, if any Fault occurs (on any channel) the Fault Relay is engaged.
  • Page 27 Fault Relay Setup: Latching or Unlatching NOTE: This option will only appear if “Yes” is chosen on the previous option, setting Relay 3 as a Fault Relay. If “No” is chosen on the previous option, continue to the next step. Touch ADD or SUB (Yes/No—as indicated on the display screen) to set Relay 3 as Latching or Unlatching.
  • Page 28 Relay Failsafe Setup: Relay 1 Failsafe Touch ADD or SUB (Yes/No—as indicated on the display screen) to set the Relay 1 Failsafe Setting. Press MENU (Next) to confirm the setting.
  • Page 29 Relay Failsafe Setup: Relay 2 Failsafe Touch ADD or SUB (Yes/No—as indicated on the display screen) to set the Relay 2 Failsafe Setting. Press MENU (Next) to confirm the setting.
  • Page 30 Relay Failsafe Setup: Relay 3 Failsafe Touch ADD or SUB (Yes/No—as indicated on the display screen) to set the Relay 3 Failsafe Setting. Press MENU (Next) to confirm the setting.
  • Page 31 Relay Failsafe Setup: Fault Terminal Failsafe Touch ADD or SUB (Yes/No—as indicated on the display screen) to set the Fault Terminal Failsafe Setting. Press MENU (Next) to confirm the setting.
  • Page 32 Radio Timeout Setting Press ADD (increase) or SUB (decrease) to manipulate the Radio Timeout Setting. Press MENU (Next) to confirm the setting.
  • Page 33 Network Channel Setting Touch ADD (increase) or SUB (decrease) to manipulate the Network Channel Setting. Press MENU (Next) to confirm the setting.
  • Page 34 Primary/Secondary Setting Touch ADD (increase) or SUB (decrease) to toggle between “Primary” and “Secondary”. Touch MENU (Next) to confirm the setting and exit the Advanced Configuration Menu. NOTE: On each Gen II network there can be only one “Primary” monitor—all other monitors must be setup as “Secondary”...
  • Page 35 Relay/Alarm Tests When fully functional the device is able to notify the user of gas presence at the sensor with a low, high, or danger alarm. To ensure that each of these features are working properly, the following tests should be run periodically.
  • Page 36 Relay 1 (Low Alarm) Test Press and hold MENU and SUB for five seconds to enter Alarm Test Mode. To pass the Low Alarm Test the device must do the following: • LED “1” will illuminate • Any connected alarm will trigger If the system passes the Low Alarm Test, proceed to the next test.
  • Page 37 Relay 2 (High Alarm) Test Continue holding the magnets to MENU and SUB for an additional five seconds. To pass the High Alarm Test the device must do the following: • LED “2” will illuminate • Any connected alarm will trigger If the system passes the High Alarm Test, proceed to the next test.
  • Page 38 Relay 3 (Danger Alarm) Test Continue holding the magnet to MENU and SUB for an additional five seconds. To pass the Danger Alarm Test the device must do the following: • LED “3” will illuminate • Any connected alarm will trigger Once the Danger Alarm Test is complete, release the magnet from MENU and SUB, then touch the magnet to MENU again to exit Alarm Test Mode.

  • Page 39: Antenna Replacement

    The antenna is used to aid in receiving clear and reliable radio signals from the sensors. The current antenna can be replaced with any Otis Instruments supplied antenna that is compatible with the radio frequency and antenna fitting on the enclosure.

  • Page 40: Wiring Configurations

    WIRING CONFIGURATIONS Power Supply...
  • Page 41 Wiring Configurations- Opening the Enclosure NOTE: The unit will be wired for the power-type that is requested by the purchaser when shipped from Otis Instruments, Inc. NOTE: To ensure technician safety, always wire the relays BEFORE supplying power to the device.
  • Page 42 Wiring Configurations- Opening the Enclosure Connect a positive wire (red) to the terminal labeled “+V” on the Terminal Board's “12 to 35VDC” Terminal Block. Connect the other end of that same positive wire (red) from the Terminal Board to the terminal labeled “+V” on the internal Delta Power Supply.
  • Page 43 Wiring Configurations- Relay 1 (Low Alarm) Open the Enclosure Box. Unscrew the two Thumbscrews. Open the Front Panel. Using the handles on the Front Panel, lift the Front Panel completely out of the Adalet enclosure to expose the terminals on the back side of the Terminal Board.
  • Page 44 Wiring Configurations- Relay 1 (Low Alarm) Connect a positive wire (red) from the terminal labeled “+V” on the Terminal Board's “12 to 35VDC” Terminal Block to the terminal labeled “COM” on the Relay 1 Terminal Block. Connect the positive wire (red) from the Low Alarm to the terminal labeled “NO”...
  • Page 45 Terminal Board. Bring the two conductor cables from the High Alarm to the OI-7543 using the proper certified 3/4” NPT cable gland or conduit fitting. Run the two conductor cables for Relay 2 from the High Alarm through the hub on the OI-7543 Enclosure.
  • Page 46 Wiring Configurations- Relay 2 (High Alarm) Connect the positive wire (red) from the High Alarm to the terminal labeled “NO” on the Relay 2 Terminal Block. Connect the neutral wire (black) from the High Alarm to the terminal labeled “V-” on the internal Delta Power Supply.
  • Page 47 Alarm to the OI-7530 using the proper certified 3/4” NPT cable gland or conduit fitting. Run the two conductor cables for Relay 3 from the Danger Alarm through the hub on the OI-7543 Enclosure. Connect a jumper wire (blue) from the terminal labeled “COM”...
  • Page 48 Wiring Configurations- Relay 3 (Danger Alarm) Connect the positive wire (red) from the Danger Alarm to the terminal labeled “NO” on the Relay 3 Terminal Block. Connect the neutral wire (black) from the Danger Alarm to the terminal labeled “V-” on the internal Delta Power Supply.
  • Page 49 Wiring Configurations- DC Power NOTE: The unit will be wired for the power-type that is requested by the purchaser when shipped from Otis Instruments, Inc. NOTE: To ensure technician safety, always wire the relays BEFORE supplying power to the device.
  • Page 50 Wiring Configurations- DC Power Connect a positive wire (red) to the terminal labeled “+V” on the Terminal Board's “12 to 35VDC” Terminal Block. Connect the other end of the same positive wire (red) to a DC Power Supply. Connect a negative wire (black) to the terminal labeled “GND”...
  • Page 51 Wiring Configurations- Relay 1 (Low Alarm) Locate the Relay 1 Terminal Block on the Terminal Board. Connect a positive wire (red) from the terminal labeled “+V” on the Terminal Board's “12 to 35VDC” Terminal Block to the terminal labeled “COM” on the Relay 1 Terminal Block.
  • Page 52 Wiring Configurations- Relay 2 (High Alarm) After the Relay 1 Wiring Configurations have been completed (see previous section), locate the Relay 2 terminal block on the back of the Terminal Board. Connect a jumper wire (blue) from the terminal labeled “COM” on the Relay 1 Terminal Block to the terminal labeled “COM”...
  • Page 53 Wiring Configurations- Relay 3 (Danger Alarm) After the Relay 2 Wiring Configurations have been completed (see previous section), locate the Relay 3 terminal block on the Terminal Board. Connect a jumper wire (blue) from the terminal labeled “COM” on the Relay 2 Terminal Block to the terminal labeled “COM”...
  • Page 54 Wiring Configurations- Relay 3 (Danger Alarm) Connect the positive wire (red) from the Danger Alarm to the terminal labeled “NO” on the Relay 3 Terminal Block. Connect the neutral wire (black) from the Danger Alarm to the terminal labeled “V-” on the internal Delta Power Supply.

  • Page 55: Troubleshooting Guide

    TROUBLESHOOTING GUIDE...

  • Page 56: Product Troubleshooting

    PRODUCT TROUBLESHOOTING OI-7530 FAULT CODES Problem Reason Indication Solution The top card has lost Check the connections and/or try new digital communication with the sensor board digital sensor board (the board potted into the sensor housing) The top card is losing On OI-6000-X units, F4 means that the analog to Digital Check the orientation of the analog sensor communication to the...
  • Page 57 PRODUCT TROUBLESHOOTING OI-7530 FAULT CODES Problem Reason Solution There are two sensors with the same address Check all units and make sure they are all using a different communicating to the monitor. This could be two addresses. different Gen II sensor assemblies, or a Gen I and Gen II sensor assembly.

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