ENMET MX-32 - Manual (Page 18)

ENMET Corporation MX32 E NGUARD
14
5.2 Programming menu
To set a channel active or inactive, gas to be measured, alarm thresholds, relay timing and sensor type.
See section 5.1.1 to enter a valid access code to enter the maintenance menus. Press the + switch to move through the
maintenance menus until the PRG is flashing.
1. Press ENTER switch while PRG is flashing to enter programming menu
Press ENTER
PRG
Press + or –
to select channel to be
programmed. ▲
prg
When the channel
indicator is correct,
Press ENTER
The wrench symbol will appear in the lower right corner of the display and the yellow LED of the corresponding
channel is flashing, indicating the
MX32 C ONTROL is in maintenance mode and the relays are inhibited.
2. Select ON or OFF, if the channel is to be active or inactive. The on or off will be flashing.
Press + or – to
select ON or OFF
▲
on Press ENTER when
correct state is selected
▲
co
Next the symbol for
the gas to be measured
will be flashing
3. Select the gas to be measured by scrolling through the symbols until the proper symbol appears on the display.
Press + or – to
move through the
symbols ▲
CO
Press ENTER when
correct symbol is
selected
▲
ppm
Next the symbol for
the unit of measure
will be flashing
4. Select the symbol for unit of measure by scrolling through the symbols until the proper symbol appears on the display.
Press + or – to
move through the
symbols ▲
Ppm
Press ENTER when
correct symbol is
selected
▲
500 ppm
Next the measurement
scale will be flashing
5. For measurement scale Press + to change digit value and ENTER to move to next digit.
Press + or – to
modify the scale
digit by digit ▲
500
Ppm
Press ENTER when
correct scale is selected
▲
35
man
Next the decimal
placement
5a. For measurement scale decimal point Press + to change position and ENTER to move to next digit.
Press + or – to
modify the
decimal place ▲
35 Ppm
Press ENTER when
correct decimal place is
selected
▲
▲ 35
man
1
Next the AL1
threshold will be
flashing
6. This display indicates the Alarm threshold 1 and manual clearance. The red LED for the corresponding alarm is lit.
To modify the alarm threshold AL1 if necessary, Press + to change digit value and ENTER to move to next digit.
Press + or – to
modify the alarm
digit by digit ▲
▲ 35 Ppm
1
Press ENTER when
correct threshold is
selected
▲
▲ 35 man
1
Next the increasing
decreasing indicator is
flashing
7. Press + or – to select increasing or decreasing alarm type. Press ENTER
Press + for increasing
Press – for decreasing ▲
▲ 35
man
1
Press ENTER when
correct alarm type is
selected
▲
▲ 35
man
1
Next the MAN or
AUT is flashing
N OTE : The change may or may not be indicated on the display.