Eclipse Combustion EGA4 - Manual (Page 30)

Instruction Manual MM850481 ed.01
7.11 Natural gas leak checker (option)
To enable natural gas monitoring press the [MENU] key from measuring page. The following page will be displayed:
MENU
MEASURE
RECALL MEMORY
FLOW/RETURN TEMP
AMBIENT ANALYSIS
ESCAPE
–
Use the [S] and [T] keys to move the cursor symbol to “MEASURE” option.
Press the [ENTER] key to select the option. Press [ESCAPE] (F2) to return to the previous menu.
MEASURE
P DECAY LEAK TEST
GAS LEAK TEST
AMBIENT CO
ENVIRON. TEMP/HUM
ESCAPE
–
Use the [S] and [T] keys to move the cursor symbol to “GAS LEAK TEST” option.
Press the [ENTER] key to select the option. Press [ESCAPE] (F2) to return to the previous menu.
Connect the probe to the unit and wait for the following page:
GAS LEAK TEST
CH4:
[1 box= 100ppm]
Agitate the probe in
Fresh air and press
[ZERO]
ESCAPE
–
ZERO
NOTE: W
HEN PROBE IS CONNECTED THE INSTRUMENT BEGIN A 60 SECONDS HEATING TIME . I F PROBE IS CONNECTED IN “ GAS LEAK
TEST ” PAGE , A WAITING MESSAGE WILL BE DISPLAYED .
Refer to paragraph 10.2.3 to change the 60 sec. heating time.
Before insert the probe in working area, agitate it for same seconds in fresh and uncontaminated air. Press the [ZERO]
key to reset the measure and start CH
4
monitoring.
From this moment the unit will compare the correct CH
4
reading. Pressing the [X] key you can change the probe range
to 500ppm/box. Pressing the [W] key you can return to 100ppm/box range.
Eclipse suggest to use 100ppm/box for ambient gas checking and 500ppm/box for pipe gas leak testing.
After zeroing, the boxes will fill proportionally with the reading and an intermittent sound advise the operator for gas
concentration as shown in the following table:
1 box = 1 beep/sec
2 box = 2 beeps /sec
3 box = 3 beeps /sec
4 box = 5 beeps /sec
5 box = continuous beep
Press [ESCAPE] (F2) to return to the previous menu.
7.12 Temperature & Humidity probe (option)
To enable temperature and relative humidity monitoring press the [MENU] key from measuring page. The following page
will be displayed:
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