Atmospheric Oil Mist Detection System
TM4 / AUGUST 2018
EMAIL [email protected] WEBSITE www.oilmist.com 4 East Barnet Road, London, England, EN4 8RW TEL +44 (0)20 7328 3121
Sheet-37
To read individual channels
Place the magnetic pen over the required ‘Number Circle’.
The channel display will show the selected Channel No.
The % display will show the % of oil mist density (of the pre-set alarm level).
After one minute, the display reverts to the channel with the highest % of mist reading.
CHANNEL NUMBERS, CHANGING
Location of DiP switch on Triplex PCB
TRIPLEX PCB (VERSION 3.2)
The TRIPLEX Monitor can accommodate up to 3 Sensors simultaneously.
The number of Sensors is set using the DiP switch on the TRIPLEX PCB.
NOTE:
The Monitor is supplied, set for Channel 1 unless otherwise requested.
Switches 1 to 4 are for the number of Sensors to be set up.
SENSOR
SW 1 SW 2 SW 3 SW 4
Number 1
On
Off
Off
Off
Number 2
Off
On
Off
Off
Number 3
On
On
Off
Off
ALWAYS
SW 6 SW 7 SW 8 SW 9 SW 10
ALWAYS
Off
Off
Off
Off
Off
When unused channels are selected the display will show a fault ‘F1’ and the lights will flash
amber, green, red.
To change the channel no. and cancel the original channel, the procedure is as follows:
1. Disconnect power supply to the Monitor (at source) and remove the 3 Pin power supply
plug from the Monitor.
2. Release the (4) M6 Screws retaining the Display Bezel and open the enclosure to reveal
the Triplex PCB on the inside of the display panel.
3. Reset the Binary switches (as required) as per the above table.
4. Replace the 3 Pin power supply plug to the Monitor.
5. Restore the power supply to the Monitor (at source).
SW 5 is for oil mist range
Switch On - Range 0 to
1.3mg/l
Switch Off - Range 0 too
2mg/l
If changed, reset alarm levels
for each channel
