Special Parameters - Honeywell MA Series Operation Manual

MAx panel Fire Detection System

2.1.2 Special parameters

This menu has five programming folders:
1. Programming the DRIFT WARNING FUNCTION
DRIFT WARNING - when this function is enabled, the control unit generates a signal when the sensors exceed
70% of the alarm threshold for more than five minutes.
This indication can be used as a warning that the optical chamber for smoke detectors needs to be cleaned. This
function is a general enable parameter valid for all the control unit points. The drift warning function does not
replace the maintenance request, which is always enabled in any case. It is activated when a sensor detects a
value higher than 80% of the alarm threshold for more than 36 consecutive hours.
Detector pre alarm threshold
Programmable in the range 30 % ... 99 %. The default is 70 %.
2. Mod. NONA: enable display & log in history file for events of modules with SW TYPE ID NONA
16
To change the "Drift warning" function, press the enter button
; use the arrow buttons  to change the parameter; when you
have finished, press the enter button
Selecting "NO" will disable the printing and saving in the history
file of events in alarm status from input modules programmed
with SW TYPE ID NONA.
To change the option, press the enter button
buttons  to change the parameter; when you have finished,
press the enter button
to confirm.
and use the arrow
to confirm.
M-167.3-Serie-MA-EN / 11.2021