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Table of Contents
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Summary of Contents for Smartrise C4
- Page 3 Added graphics to removal replacement procedure March 19, 2020 Deleted parameter section Added removal and replacement procedure Added sequence of operation Added safety instructions February 25, 2020 Initial Submittal June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page i...
- Page 4 Emergency Rescue Device Page intentionally left blank Page ii ©2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021...
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Page 5: Table Of Contents
External Wiring ......................6 Layout ......................7 Sequence of Operation .................. 8 Safety ......................9 Disposal ........................9 Battery Removal and Replacement .............. 10 Troubleshooting Tips ..................15 Specifications ....................16 June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page iii... - Page 6 Figure 11: Top Bracket ..............................12 Figure 12: Bus Bar Holding Two Batteries ........................12 Figure 13: Battery Replacement ..........................13 Figure 14: Battery Disconnect Switch – On ......................... 14 Page iv ©2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021...
- Page 7 Emergency Rescue Device List of Tables Table 1: ERD Power Rating ............................16 Table 2: Physical Size and Weight ..........................16 June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page v...
- Page 8 Emergency Rescue Device Page intentionally left blank Page vi ©2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021...
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Page 9: Emergency Rescue Device
Emergency Rescue 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 10: Figure 2: Power Switch
The batteries within the ERD must be charged for the ERD to operate. In order for the batteries to charge, the ERD switch must be set to 1 (ON). Figure 2: Power Switch Page 2 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 11: Components
It also charges and tests the batteries and controls the fan when heatsink temperature rises. Battery Disconnect Switch • Has lockable handle Contactors – There are two contactors. • P: 48 VAC coil • Q: 48 VDC coil June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 3... - Page 12 • 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 Page 4 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021...
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Page 13: Wiring
• For 480 VAC mainlines, the primary side of the transformer is in series. • The primary side of the transformer connects to the L1, L2 mainline, and the secondary side connects to the board. Figure 5: ERD Internal Wiring June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 5... -
Page 14: 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. The ERD shall be connected only to a dedicated branch circuit. Page 6 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 15: Layout
Emergency Rescue Device 4 Layout Figure 7: ERD Layout June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 7... -
Page 16: Sequence Of Operation
• When the mainline is restored, the P contactor will pick, the Q contactor will drop, and the O2 and O3 output will turn off. • The ERD will go into idle mode and continue charging the batteries. Page 8 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 17: Safety
A 4-pole main line disconnect switch or auxiliary dry contact must be provided and installed. 6.1 Disposal Dispose used batteries according to the instructions of your local codes. CAUTION: Do not dispose of batteries in a fire. The batteries may explode. June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 9... -
Page 18: Battery Removal And Replacement
The following procedure describes how to remove and replace a battery. 1. Disconnect main power to the ERD. 2. Open the ERD cabinet. 3. Turn off the battery disconnect switch. Figure 8: Battery Disconnect Switch – Off Page 10 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 19: Figure 9: Remove Power And Ground Cable
: Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions. 6. Remove screws and bus bar from both sides of the batteries. Figure 10: Bus Bar Connecting Both Sides of Batteries June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 11... -
Page 20: Figure 11: Top Bracket
9. Pull the side with the bad battery out of the cabinet. 10. Remove screws and bus bar holding the two batteries together. Figure 12: Bus Bar Holding Two Batteries Page 12 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 21: Figure 13: Battery Replacement
18. Place power and ground cables back in position on the batteries. 19. Install nuts, washers, lock washers, and screws and secure the battery power and ground cables. June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 13... -
Page 22: Figure 14: Battery Disconnect Switch - On
20. Turn on the battery disconnect switch. 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. Page 14 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021... -
Page 23: Troubleshooting Tips
Check the 80A fuse has not blown. • Check the 15A fuse has not blown. • Verify the P contactor is open and the Q contactor is closed. June 7, 2021 ©2021 Smartrise Engineering, Inc. All Rights Reserved Page 15... -
Page 24: Specifications
Table 2: Physical Size and Weight Size and Weight Value Size of Unit 15” x 12.5” x 14” Weight of Unit 85 lbs Weight of all Batteries 50 lbs Page 16 © 2021 Smartrise Engineering, Inc. All Rights Reserved June 7, 2021...