Key Technical Specifications
- Manufacturer: CHENTRONICS
- Product Type: Flame Scanner Amplifier Module
- Series Classification: ISCAN3
- Cable Length: 20 meters (65.6 feet)
- Connector Type: 16-pin circular connector
- OEM Part Number: 04005000-MB
- Application: Burner Management Systems (BMS)
- Signal Type: Amplified flame rectification/UV
- Operating Temp: -40°C to +85°C
- Certification: CE / FM / CSA (Verify on label)
Product Introduction
CHENTRONICS IS3Z-MB 04005000-MB is a dedicated flame scanner amplifier designed for industrial burner management systems. It reliably detects flame presence and outputs a safe shutdown signal if the flame is lost during operation.This module integrates a 20-meter shielded cable to handle harsh industrial noise environments. The 16-pin connector ensures a secure, vibration-resistant link to the BMS controller. (We’ve seen unshielded cables cause phantom flame-loss trips—this shielded version prevents that.)
Installation & Configuration Guide
Preparation (10 min)
Verify BMS controller is de-energized. Confirm cable length (20m) reaches from scanner to amplifier location. Gather 16-pin connector tool and wire strippers. Review BMS wiring diagram.Removal (5–10 min)
De-energize BMS panel. Disconnect 16-pin connector from amplifier. Unplug from flame scanner. Inspect connector pins for corrosion or heat damage. Route old cable out of conduit.Installation (10 min)
Route new 20m cable through existing conduit. Connect 16-pin connector to IS3Z-MB amplifier. Secure amplifier to DIN rail or panel. Connect to flame scanner. Verify cable is not pinched or kinked.Power-On & Test (10 min)
Apply power to BMS. Observe amplifier LED (Green = Flame Detected). Simulate flame loss (block scanner view). Verify BMS initiates safe shutdown within specified time. Check signal strength via BMS diagnostics.
Troubleshooting Quick Reference
| Symptom | Probable Cause | Quick Check | Action |
|---|---|---|---|
| No Flame Signal | Scanner dirty or cable fault | Clean scanner lens, check continuity | Replace scanner or cable |
| Intermittent Signal | EMI or loose connector | Check cable routing near VFDs | Reshield or reroute cable |
| Amplifier LED Off | No power or failed module | Measure 24VDC at amplifier | Replace amplifier |
| False Flame Loss | Lens contamination | Inspect and clean optical path | Clean lens, verify alignment |
| Comm Failure | Pin damage at connector | Inspect 16-pin connector | Repair or replace connector |
Dimensions, Mounting & Wiring Notes
- Cable Length: 20 meters (65.6 feet)
- Connector: 16-pin circular (M12 or equivalent)
- Mounting: DIN Rail or Panel Mount (35mm rail)
- Wiring: Shielded cable; ground shield at amplifier end only
- Clearance: Keep 100mm away from VFD/power cables
- Bend Radius: Minimum 5x cable diameter
FAQ
Will this 04005000-MB fit my existing ISCAN3 scanner?
Yes, if your scanner uses a 16-pin connector. Measure your connector diameter to confirm. Send us a photo if you’re unsure.Can I cut the 20m cable to a shorter length?
Technically yes, but we don’t recommend it. Cutting compromises the shield integrity. If you need a shorter cable, order a custom length. (I’ve seen too many field splices cause noise issues.)Is this really new surplus?
Yes. Factory sealed, never installed. We test every unit on a live BMS rack before shipping. No “tested good” stickers from 2012.What’s the lead time if out of stock?
Usually 3-5 days for New Surplus. Custom lengths take 7-10 days. We’ll tell you upfront if it’s longer.I bought one last year; is the warranty still good?
Yes, 12 months from original invoice date. Send the serial number and we’ll verify instantly.How does this compare to the IS3Z-MB without the -MB suffix?
The -MB indicates the integrated 20m cable. Without -MB, it’s just the amplifier head. If you need a different cable length, order the amplifier and cable separately.Do I need to ground the shield at both ends?
No. Ground at the amplifier end only. Grounding both ends creates a ground loop and invites EMI. (Trust me on this one.)
