Forney IDD-II - Manual (Page 2)

Pub # 404005-05
Rev 01/2011
IDD-II Series Flame Detector
Products and Accessories:
IDD-II Infrared Detector Filtered (#6 Oil & Coal ) Part #38321-21
IDD-IIU Infrared Detector Unfiltered (#2 Oil, #6 Oil & Coal) Part #38321-22
IDD-IIL, Infrared Detector Lignite Fuel Part #38321-23
Cooling Chamber (optional) Part #381071-01
Specifications:
Mounting: 1” NPT sight pipe fitting
Materials: Cast Steel Housing, Potted Electronics
Electrical: Supplied by Amplifier, 50 VDC and 12 VDC
Electrical Connections: MS Bayonet connector supplied with cable, 1/2” flexible conduit required
Cooling Air Requirements: Front mount applications - minimum cooling air flow of 10 scfm (17 m 3 /hr) at a
maximum temperature of 120°F (48°C)
Fiber optic applications - minimum cooling air flow of 15 scfm (25 m 3 /hr) at a
maximum temperature of 120°F (48°C)
Temperature Ratings: 32°F to 140°F (0°C to 60°C)
With Cooling Chamber: For ambient temperatures of 140°F to 200°F (60°C to 93°C) the Forney Cooling
Chamber must be used.
Humidity: 0-95% relative humidity, non-condensing
Shipping Weight: 21 oz
Approvals: Factory Mutual (FM)
Sensor / Wavelength: IDD-IIU 400 - 3300nm
IDD-II 700 - 3300nm
IDD-IIL 700 - 3300nm
(The IDD-IIL detector has better flame flicker frequency response at lower flicker
frequency ranges of >5 to 18 Hz)
Forney Corporation • 3405 Wiley Post Road • Carrollton, TX 75006 • 800-356-7740 • Fax 972-458-6650 • www.forneycorp.com