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Smartrise C4 Manual

Emergency rescue device
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C4
EMERGENCY RESCUE
DEVICE
VERSION 5.2

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Summary of Contents for Smartrise C4

  • Page 1 EMERGENCY RESCUE DEVICE VERSION 5.2...
  • Page 2 ..Document History.. Date Version Summary of Changes March 14, 2024 Updated document presentation. June 7, 2021 Deleted the doors close and working buttons from Sequence of Operation. March 30, 2021 Added the EGS002 board and LED warning status. Added Troubleshooting section. Updated Internal Wiring diagram.

  • Page 3: Table Of Contents

    Table of Contents Emergency Rescue Device......................1 Components ..........................3 Wiring ............................5 Internal Wiring ..........................5 External Wiring ..........................6 Layout ............................7 Sequence of Operation ......................... 8 Safety ............................9 Disposal ............................9 Battery Removal and Replacement .................... 10 Troubleshooting Tips ........................
  • Page 4 List of Figures Figure 1: Emergency Rescue Device ......................1 Figure 2: Power Switch ..........................2 Figure 3: EGS002 Board ..........................3 Figure 4: EGS002 Red LED Warning Display ....................3 Figure 5: ERD Internal Wiring ........................5 Figure 6: ERD External Wiring ........................6 Figure 7: ERD Layout ...........................
  • Page 5 List of Tables Table 1: ERD Power Rating ........................16 Table 2: Physical Size and Weight ......................16...
  • Page 6 Page intentionally left blank.

  • Page 7: Emergency Rescue Device

    Device.. 1 Emergency Rescue Device The Smartrise Emergency Rescue Device (ERD) is an emergency battery backup power supply that continuously monitors the mainline for power loss. If power loss is detected, the ERD disconnects the mainline from the elevator and generates enough power to move the elevator to the nearest floor (in the direction it is selected to run) and opens the door to rescue people.

  • Page 8: Figure 2: Power Switch

    ..C4 Emergency Rescue Device.. The batteries within the ERD must be charged for the ERD to operate. For the batteries to charge, the ERD switch must be set to 1 (ON). Figure 2: Power Switch 2023 © Smartrise Engineering, Inc.

  • Page 9: Components

    ..C4 Emergency Rescue Device.. Components The ERD consists of the following: High Power (HP) Board: the HP board is the power controller. Powered by a battery, the power goes through a two-stage inverter on the HP board. The first stage converts the battery DC voltage to High Voltage DC (HVDC).
  • Page 10 ..C4 Emergency Rescue Device.. Step-up transformer Step-down transformer Battery Test Resistor Resistance: 16.0 OHM Power: 200 W Enclosure and Heatsink Custom-made Battery Battery Type: Power Sonic PS-12200NB Number of batteries: 4 (connected in series) Nominal voltage of total battery string: 48V Nominal capacity of total battery string: 20AH 2023 ©...

  • Page 11: Wiring

    ..C4 Emergency Rescue Device.. Wiring The following sections show the internal and external ERD wiring. 3.1 Internal Wiring Step-Up Transformer: the primary side is connected to the output of the HP board. The secondary side of the transformer is configured in series or parallel according to the mainline voltage and connects to isolating contactor Q.

  • Page 12: External Wiring

    ..C4 Emergency Rescue Device.. 3.2 External Wiring Figure 6: ERD External Wiring CAUTION: to reduce the risk of fire, connect only to a circuit provided with 140 amperes maximum allowable branch circuit overcurrent protection in accordance with the National Electrical Code, ANSI/NFPA 70.

  • Page 13: Layout

    ..C4 Emergency Rescue Device.. Layout Figure 7: ERD Layout 2023 © Smartrise Engineering, Inc. All Rights Reserved...

  • Page 14: Sequence Of Operation

    ..C4 Emergency Rescue Device.. Sequence of Operation The following is the sequence the ERD follows: The ERD will constantly monitor the mainline and activate as soon as it detects a power loss. When a power loss is detected, the O2 and O3 output will turn on and send a signal to the controller and drive that the ERD is going to start.

  • Page 15: Safety

    ..C4 Emergency Rescue Device.. Safety Safety precautions must be taken when removing and replacing batteries. CAUTION: risk of explosion if a battery is replaced by an incorrect type. CAUTION: a battery can present a risk of electrical shock and high short-circuit current.

  • Page 16: Battery Removal And Replacement

    ..C4 Emergency Rescue Device.. Battery Removal and Replacement This section contains important instructions that shall be followed during installation and maintenance of the ERD unit. NOTE: servicing of batteries should be performed or supervised by personnel knowledgeable about batteries and the required precautions.

  • Page 17: Figure 9: Remove Power And Ground Cable

    ..C4 Emergency Rescue Device.. Figure 9: Remove Power and Ground Cable 5. Move the battery power and ground cables up and away from the set of batteries and side of cabinet. CAUTION : risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.

  • Page 18: Figure 11: Top Bracket

    ..C4 Emergency Rescue Device.. Figure 11: Top Bracket 8. Remove top bracket from the top of the batteries. 9. Pull the side with the bad battery out of the cabinet. 10. Remove screws and bus bar holding the two batteries together.

  • Page 19: Figure 13: Battery Replacement

    ..C4 Emergency Rescue Device.. 11. Remove and replace the bad battery. 12. Attach 2 strips of foam on the battery if the old battery that was replaced had foam. Figure 13: Battery Replacement 13. Install screws and bus bar holding the side with the replacement battery and secure the bus bar.

  • Page 20: Figure 14: Battery Disconnect Switch - On

    ..C4 Emergency Rescue Device.. Figure 14: Battery Disconnect Switch – On 21. Close the ERD cabinet. 22. Restore power to the ERD. 23. Dispose bad battery according to local code. 2023 © Smartrise Engineering, Inc. All Rights Reserved...

  • Page 21: Troubleshooting Tips

    ..C4 Emergency Rescue Device.. Troubleshooting Tips Perform the following if the controller is not powering on when the main line is disconnected: Check if ERD switch is ON. BAT+ and BAT- measured values needs to be ~48VDC. T1 and T2’s measured value needs to be the same as the main line on the LP board.

  • Page 22: Specifications

    ..C4 Emergency Rescue Device.. Specifications The table below lists the ERD Power Rating. Table 1: ERD Power Rating Specification Value Charge Mode AC Input Voltage 208/240/480 VAC Input Frequency 60 Hz Input Current 350 mA/300 mA/150 mA max DC Input (From External Battery Pack)

  • Page 23: List Of Abbreviations

    ..C4 Emergency Rescue Device.. List of Abbreviations Emergency Rescue Device High Power HVDC High Voltage DC Low Power 2023 © Smartrise Engineering, Inc. All Rights Reserved...

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