EPCO Elevator Products Corporation

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The Most Frequently Asked Questions

 

1. QUESTION: How does the push button LED circuit board P/N: BEA24120, 4-3-2 style connections work?

ANSWER:
J1:
Pin 1 in switch 1 common
Pin 2 in light common
Pin 3 in light
Pin 4 is switch (N/O)
J2:
Pin 1 is switch 1 common
Pin 2 is light common
J3:
Pin 1 is switch 2 (N/C)
Pin 2 is switch 2 common
Pin 3 is switch 2 (N/O)

Click To Download: Button Wiring BEA, SB B-SURF MT- 2,3,4 PIN CONNECTORS

 

2. QUESTION: Should I use jumper J1, J2 or J3 on this button LED circuit board with 4-3-2 style connections?

ANSWER:
We recommend using J1 for push button, one switch(N/O) and light. J2 is a secondary contact if required and J3 is for internal production wiring providing a daisy chain of commons to all pushbuttons.

 

3. QUESTION: What is the voltage rating for the push button P/N: *24120 LED circuit board?

ANSWER:
There are multiple voltages: 24V AC/DC — 120V AC/DC. This voltage range is for families 7J, B, SB, BEA, CL, HICL

 

4. QUESTION: The push button light stays ON all the time without me pressing button. How do I fix it?

ANSWER:
This usually indicates that the signal is not fully grounding, that there is still voltage present on the line. Double check to ensure proper grounding of all signals. If issue still occurs harness 36X60 can be used to cut off the voltage to a specified value. There are harnesses for 120VAC, 120VDC, and 24VDC

 

5. QUESTION: The EFP-120 flexilight system emergency light does not turn ON when the test button is pressed. How do I fix it?

ANSWER:
Check the 3 AMP fuse, 5 AMP fuse and the connections of the battery. Battery should measure around 26VDC. Be sure that the output toggle switch is on. Also, the CAB lighting lamps overall load should not exceed 120 watts.
 

Click To Download: Flexi EFP 120 – Wiring EMERG LT
 

 

6. QUESTION: The TCEL emergency lighting system emergency light does not turn ON when the test button is pressed. How do I fixed it?

ANSWER:
Check the connections of the battery. Also, make sure the CAB lighting lamps overall load does not exceed:

  • Fluorescent: up to 2 ballasts.
  • Low voltage halogen: 100W Max.
  • Compact fluorescent: 80W Max.
  • Incandescent: 100W Max.
  • 100W on all other types of lighting.

 

Click To Download: TCEL Field Wiring
 

 

7. QUESTION: The power pack 10M55-G02 emergency light does not turn ON when the test button is pressed. How is this fixed?

ANSWER:
Check the 1 AMP fuse, 5 AMP fuse and the connections of the battery. The voltage of battery should be more than 12 V.
 

Click To Download: 6_12V POWER PACK emergency light
 

 

8. QUESTION: There are problems with selector switches- 2 positions and 3 positions.

ANSWER:

2 positions selector switch

  • Terminal 2 & 4 in switch common
  • Terminal 1 is switch #1 (N/O)
  • Terminal 3 is switch #2 (N/O)

3 positions selector switch

  • Terminal 2,4, & 6 in switch common
  • Terminal 1 is switch #1 (N/O)
  • Terminal 3 is switch #2 (N/O)
  • Terminal 5 is switch #3 (N/O)

 

9. QUESTION: The position indicator doesn’t work.

ANSWER:Check the phoenix type connector:

  • Pin1: Data (white)
  • Pin2: +24 VDC (red)
  • Pin3: common (black)

 
Additional Documentation For Download:

Click To Download: PDF WIRING FOR Keyswitches K & N MULTIFUNCTION label

Click To Download: PDF WIRING FOR Keyswitches K & N Ph 1 & 2 FIRE KEY LABELS

Click To Download: EPCO Fixture Request Form

Click To Download: Fixture Field Survey