Key facts
- Brand
- Honeywell
- Model
- SK-4
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
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Honeywell SK-2/E & SK-4/E Fire Alarm Control Panels Instruction Manual
This manual provides detailed instructions for installing and operating Honeywell's SK-2/E and SK-4/E fire alarm control panels. It covers system limitations, detector types, warning devices, power requirements, and maintenance procedures. The document emphasizes that fire alarm systems are not substitutes for life or property insurance and may not function properly in all fire scenarios due to detector placement, environmental factors, or system failures.
The manual also outlines maintenance requirements, including annual testing of rate-of-rise heat detectors and regular battery replacement, to ensure system reliability. It advises using only compatible equipment and recommends backup radio transmission systems for telephone line failures. Compliance with NFPA 72 and local codes is required for proper installation and operation.
Honeywell SK-4 specifications
| Physical dimensions | 10‑3/8" W x 7‑1/8" H x 1‑3/4" D |
|---|---|
| Voltage input | 9 VAC from plug‑in 25 VA transformer |
| Backup battery type | Nickel‑metal‑hydride pack rated at 7.7 VDC |
| Alarm sounder (piezo) | 6‑14 VDC, 30 mA max |
| Alarm sounder (bell) | 6‑14 VDC, 120 mA max |
| Maximum wireless zones | Up to 24 wireless zones (5800 Series transmitters) |
Source: Honeywell LYNXR-2 Series K41/K52/K4D/K45/K44/K59/K42/K50/K53/K4E/K4F Installation Guide
All Honeywell SK-4 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What are the limitations of a fire alarm system?
A fire alarm system may not provide timely or adequate warning, or simply may not function, for a variety of reasons including detector placement, environmental factors, or system failures.
From: Honeywell SK-2/E & SK-4/E Fire Alarm Control Panels Instruction Manual
How often should rate-of-rise heat detectors be tested?
The rate-of-rise feature of each detector should be tested at least once per year by a qualified fire protection specialist.
From: Honeywell SK-2/E & SK-4/E Fire Alarm Control Panels Instruction Manual
What battery does the LYNXR-2 Series use for backup power?
It uses a rechargeable nickel‑metal‑hydride battery pack rated at 7.7 VDC.
From: Honeywell LYNXR-2 Series K41/K52/K4D/K45/K44/K59/K42/K50/K53/K4E/K4F Installation Guide
How many wireless zones can be configured on the LYNXR-2 control?
The system can support up to 24 wireless zones using 5800 Series transmitters.
From: Honeywell LYNXR-2 Series K41/K52/K4D/K45/K44/K59/K42/K50/K53/K4E/K4F Installation Guide