OPERATOR MANUAL // SECTION 1
TECHNICAL DESCRIPTION
HONEYWELL 7
Other Specifications:
Housing: Explosion-Proof, Copper-free Aluminum (< 0.4%) with powder
coated finish, or Optional 316 Stainless Steel, NEMA type 3 and
type 4, tamper-resistant with integral dual ¾ inch NPT conduit
openings.
Marking: Class I, Div. 1 & 2, Groups B, C, & D
Class II, Div. 1 & 2, Groups E, F, & G
Class III
Class I Zone 1 AEx d IIC
Ex d IIC; Ex tb IIIC
Temperature: Operation: -40 to +85°C (-40 to +185º F)
Storage: -55 to 105°C
Humidity range: 10% to 90% (RH), non-condensing
NOTE: The supply connection wiring shall be rated at least
10°C above the rated service temperature (95°C for T4 applications
and 85°C for T5 applications). See Figures 8 and 9 on Page 17 of this
Insruction Manual.
Weight: Aluminum housing is approximately 3.8 lbs.
Stainless Steel is approximately 8.9 lbs
Dimensions: 4.81 inches diameter by 4.40 inches high
LED Visual Indicators:
Powered Detector: Dual LEDs blink every 10 seconds
Fault Declared: One LED turns ON solid until the fault is cured
Re-calibrate when: Both LEDs flash ON and OFF rapidly
Fire Declared: Both LEDs ON solid (one LED blinks during first
few seconds)
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