Tyco MX4428 - Manual (Page 40)

MX4428 MXP Engineering / Technical Manual Document: LT0273
Device Information and Programming
Page 3-24 24 March 2006 Issue 1.5
The remaining parameters should not need changing.
Parameter Description
Default
Value Enhance CO
sensitivity with heat
Rate of Rise
Heat Type
A – rate of rise enabled
B – rate of rise disabled
0 Yes A
1 Yes B
2 No A
3 No B
6 Yes No heat alarm
Mode
7 No No heat alarm
2
P0 CO Pre Alarm Threshold 80
CO Alarm Threshold
Value Threshold
60 23ppm
93 38ppm
(default)
P1
160 66ppm (alternate)
93
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 CO Filter Divisor 3 P5
b7:b4 CO Step Limit 3
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