25 95-87682.1
FM Approval and Performance Report – Continued
RESPONSE CHARACTERISTICS
Very High Sensitivity
Fuel Size/Flow Rate
Distance
feet (m)
Average Response Time
(seconds)**
Hydrogen 30 inch plume/100 SLPM* 125 (38.1) 3.4
Methanol 1 x 1 foot 70 (21.3) 3.1
Syngas*** 30 inch plume/120 SLPM* 110 (33.5) 3.5
Methane 30 inch plume/40 SLPM* 65 (19.8) 2.8
* Standard Liters Per Minute (Standard conditions defined as +25°C and 14.696 PSIA).
** Add 2 seconds for EQP model.
***Syngas composition: 53% H2, 24% CH4, 11% N2, 8% CO, 4% CO2.
High Sensitivity
Fuel Size/Flow Rate
Distance
feet (m)
Average Response Time
(seconds)**
Hydrogen 30 inch plume/100 SLPM* 110 (33.5) 2.0
Methanol 1 x 1 foot 52.5 (16.0) 2.4
Syngas*** 30 inch plume/120 SLPM* 75 (22.9) 1.8
Methane 30 inch plume/40 SLPM* 50 (15.2) 2.6
* Standard Liters Per Minute (Standard conditions defined as +25°C and 14.696 PSIA).
** Add 2 seconds for EQP model.
***Syngas composition: 53% H2, 24% CH4, 11% N2, 8% CO, 4% CO2.
MANUAL OPTICAL INTEGRITY TEST:
The Manual / Magnetic o
i
performs the same calibrated test as the Automatic o
i
, and additionally
actuates the alarm relay to verify output operation. If there is a 50% loss of its detection range, an alarm
signal is not generated.
The o
i
test procedure, as described in the "Magnetic o
i
/ Manual o
i
" section of this instruction manual,
is the approved external optical test method for this detector to verify end-to-end detector function.
This test replaces the function and need of a traditional external test lamp.
Very High Sensitivity - Sustained Fire Mode
Fuel Size/Flow Rate
Distance
feet (m)
Average Response Time
(seconds)**
Hydrogen 30 inch plume/100 SLPM* 125 (38.1) 9.1
* Standard Liters Per Minute (Standard conditions defined as +25°C and 14.696 PSIA).
** Add 2 seconds for EQP model.
High Sensitivity - Sustained Fire Mode
Fuel Size/Flow Rate
Distance
feet (m)
Average Response Time
(seconds)**
Hydrogen 30 inch plume/100 SLPM* 110 (33.5) 8.1
* Standard Liters Per Minute (Standard conditions defined as +25°C and 14.696 PSIA).
** Add 2 seconds for EQP model.