Honeywell 4219 Zone Expander
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4219 Zone Expander
Flag notes: Zone pairing taken from figure image; second-person check recommended
Honeywell 4219 Honeywell 4219 Eolr 2k. TB2-1 YEL connects to Data in from control. TB2-2 RED connects to +12 V aux. TB2-3 BLK connects to Ground. TB2-4 GRN connects to Data out to control. TB1 1–2 connects to Zone loop. TB1 2–3 connects to Zone loop (2 shared). TB1 4–5 connects to Zone loop. TB1 5–6 connects to Zone loop (5 shared). TB1 7–8 connects to Zone loop. TB1 8–9 connects to Zone loop (8 shared). TB1 10–11 connects to Zone loop. TB1 11–12 connects to Zone loop (11 shared). Honeywell 4219 Eolr 2k Keypad bus TB2-1 YEL Data in from control TB2-2 RED +12 V aux TB2-3 BLK Ground TB2-4 GRN Data out to control Zone A TB1 1–2 Zone loop Zone B TB1 2–3 Zone loop (2 shared) Zone C TB1 4–5 Zone loop Zone D TB1 5–6 Zone loop (5 shared) Zone E TB1 7–8 Zone loop Zone F TB1 8–9 Zone loop (8 shared) Zone G TB1 10–11 Zone loop Zone H TB1 11–12 Zone loop (11 shared)
Honeywell 4219 Eolr 2k. TB2-1 YEL connects to Data in from control. TB2-2 RED connects to +12 V aux. TB2-3 BLK connects to Ground. TB2-4 GRN connects to Data out to control. TB1 1–2 connects to Zone loop. TB1 2–3 connects to Zone loop (2 shared). TB1 4–5 connects to Zone loop. TB1 5–6 connects to Zone loop (5 shared). TB1 7–8 connects to Zone loop. TB1 8–9 connects to Zone loop (8 shared). TB1 10–11 connects to Zone loop. TB1 11–12 connects to Zone loop (11 shared).
Terminals Flag
Terminal Group Function Connects to
TB2-1 YEL
Keypad bus
Data in from control
Flag
TB2-2 RED
Keypad bus
+12 V aux
Flag
TB2-3 BLK
Keypad bus
Ground
Flag
TB2-4 GRN
Keypad bus
Data out to control
Flag
TB1 1–2
Zone A
Zone loop
Flag
TB1 2–3
Zone B
Zone loop (2 shared)
Flag
TB1 4–5
Zone C
Zone loop
Flag
TB1 5–6
Zone D
Zone loop (5 shared)
Flag
TB1 7–8
Zone E
Zone loop
Flag
TB1 8–9
Zone F
Zone loop (8 shared)
Flag
TB1 10–11
Zone G
Zone loop
Flag
TB1 11–12
Zone H
Zone loop (11 shared)
Flag
Key specs
Power 12 VDC, 30 mA
Eol 2 kΩ
Loop 300 Ω max plus EOL
Wire ul 14–22 AWG
Size 6-7/16 x 4-1/4 x 1-1/4 in
Zone pairing read from the TB1 figure (shared middle terminal)
Plug-in 4-pin connector parallels TB2
How to wire it
Connect TB2-1 YEL to Data in from control. Connect TB2-2 RED to +12 V aux. Connect TB2-3 BLK to Ground. Connect TB2-4 GRN to Data out to control. Connect TB1 1–2 to Zone loop. Connect TB1 2–3 to Zone loop (2 shared). Connect TB1 4–5 to Zone loop. Connect TB1 5–6 to Zone loop (5 shared). Connect TB1 7–8 to Zone loop. Connect TB1 8–9 to Zone loop (8 shared). Connect TB1 10–11 to Zone loop. Connect TB1 11–12 to Zone loop (11 shared).
Source
4219 Wired Expansion Module Installation Instructions
· N8924V4
rev 3/14 Rev. B
Values from N8924V4 rev 3/14 Rev. B.
Verify against the manufacturer's install guide.
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Planning aid only. Values are typical and vary by manufacturer, code edition and jurisdiction. Verify with manufacturer data, NEC/NFPA/TIA and the local AHJ. HireLV is not liable for designs based on these tools.