Brand: Honeywell
Category: Gas Detector Transmitter
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for VC4
Uploaded: Nov. 21, 2025, 8:54 p.m.
Manual Publish Date: 2023-10-10
Warranty Information
Honeywell warrants products free from defects for 12 months after start-up or 18 months after shipment.
The Honeywell VC4™ system continuously monitors up to 4 remote locations for toxic gases. It triggers alarms, displays location and gas concentration, and stores alarm information. The system offers fast response, can be configured for tabletop or rack mounting, and uses Chemcassette™ technology for gas detection. Operation is via an LCD touchscreen or a local area network (LAN). The system powers up in its previous state. Components include a supply reel, tape guide roller, optics block, status LED, alarm buzzer, HMI display, needle valve, air filter, keyboard, filter block, take-up reel, handle, and cover of IO panel. Back view shows alarm wire panel knockouts, line power in, fuse, power switch, sample inlets and exhaust, current loop knockout, Ethernet port, COM port, and cooling fan.
Troubleshooting and error codes
| Symbol | Description |
|---|---|
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Lifting instructions, low clearances, slipping/tripping hazards, minor corrosive dangers. Also used when defining personal protective equipment (gloves, dust masks, etc.) |
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Personal injury risk: machinery hazards around guarded equipment, moving parts, crush/pinch hazards, flying debris, and arc flash hazards. |
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The most dangerous or potentially lethal hazards: unguarded equipment, confined space entrances, and lockout labels. |
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Caution: possibility of electric shock |
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Caution: hot surface |
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Protective conductor terminal (ground terminal) |