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Document: LT0273 MX4428 MXP Engineering / Technical Manual
Device Information and Programming
Issue 1.5 24 March 2006 Page 3-21
Parameter Description Default
Value Smoke
Algorithm
Enhance smoke
sensitivity with
heat Rate of
Rise.
Heat Type
A – rate of rise
enabled
B – rate of rise
disabled
0 SmartSense Yes A
1 SmartSense Yes B
2 SmartSense No A
3 SmartSense No B
4 None A
5 None B
6 SmartSense Yes No heat alarm
7 SmartSense No No heat alarm *
8 FastLogic Yes A
9 FastLogic Yes B
10 FastLogic No A
11 FastLogic No B
12 FastLogic Yes No heat alarm
Mode
13 FastLogic No No heat alarm *
3
P0 SmartSense smoke Pre Alarm Threshold 68
SmartSense smoke Alarm Threshold
Value Threshold
37 8% / m (alternate)
80 12% / m (default)
FastLogic Sensitivity
Value Sensitivity
0 Low
1 Medium
2 High
P1
Any other Global Parameter
“8XXPH Fuzzy Algorithm”
80
P2
Heat fixed temperature pre-alarm threshold °C 56 (°C)
Heat fixed temperature alarm threshold °C
Value Usage
57 New Zealand
P3
63 Australian Types A / B
63 (°C)
b3:b0 ROR Pre alarm Threshold
7 (12°C/min)
P4
b7:b4 ROR Alarm Threshold
Number + 5 gives the
Threshold in °C/min
9 (14°C/min)
b3:b0 Smoke Filter Divisor 3 P5
b7:b4 Smoke Step Limit 4
Enhancement multiplier (default 12) * 16 plus value below
Value Functional Base
Control
Remote LED
Control
Result with
default enh
multiplier
0 Circuit Alarm Circuit Alarm 192
1 Circuit Alarm Relay 193
2 Circuit Alarm Point Alarm 194
4 Relay Circuit Alarm 196
5 Relay Relay 197
6 Relay Point Alarm 198
8 Point Alarm Circuit Alarm 200
9 Point Alarm Relay 201
P6
10 Point Alarm Point Alarm 202
192
* These are the only modes allowed with the 814P detector.