Teledyne Max-5 - Combustion efficiency analyzer - Manual (Page 19)

To restore the built in temp. calibration constants press the CAL and LOGO keys
simultaneously, then press
°F/°C key. Press the CAL and COMB/TEMP keys
simultaneously. This restores the proper values and exits the calibration mode.
SPECIAL FUNCTIONS
To activate the other special functions press both the arrow keys simultaneously. The LCD will
show:
1 2 3
4 5 6
7 8 9
The numbers 1 through 9 represent the nine keys on the keypad. The “1” above represents the
“O
2
/CO
2
” key, the “9” represents the “ENTER” key, etc. The keys 1 through 9 correspond to the
special functions below.
TEMPERATURE SIMULATION
If the thermocouple probe is disconnected or bad, the display will show “OPt”, and “CELL
FAIL” at the bottom, when temperature mode is selected. If a temperature simulation is desired
press the F/C key. The “OPt” is replaced by a simulated temperature reading. To change the
temperature press LOGO and CAL keys simultaneously, followed by F/C (this key toggles
between
°F & °C). The simulated temperature is displayed. Use the arrow keys to change
reading, as desired. To store reading and return to normal mode press ENTER.
COST SAVINGS
(Keys 1 and 2)
1.
Press CO/EFFIC key to display efficiency on the LCD.
2.
Activate Special Functions.
3. Press
O
2
/CO
2
(number 1 above); instrument will store measurement and return to the
operating mode for burner adjustments.
4.
Adjust the burner for optimum conditions.
5.
Press arrow keys again to resume Special Functions; then press key 2.
6.
The display will read “5 0 0”; adjust with arrow keys to represent three significant
figures of an average fuel expense over some period of time. Press ENTER; the top
line of the display will show the fuel savings. The second line will show the efficiency
before adjustment, and the third (bottom) line will show the current efficiency. Press
any key to return to normal operation (previous operation will resume).