Key function, Set-up and operation – REFCO DIGIMON User Manual
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HVAC/R
Service Products
REFCO Manufacturing Ltd.
Telefon +41 41 919 72 82
Industriestrasse 11
Telefax +41 41 919 72 83
CH-6285 Hitzkirch (Switzerland)
[email protected] www.refco.ch
Plug: K-type
Accuracy: +-1°F / +-0.5°C
Resolution: 1°F / 0.5°C
Clamp thermocouple K- type:
Temperature range:
-40°F to +257°F / -40°C to +125°C
Jaw range:
¼” to 1½” / 6mm to 38mm
Plug: K-type
Accuracy: +-1.8°F / +-1°C
Resolution: 1°F / 0.5°C
Operating temperature:
14°F to +122°F / -10°C to +50°C
Vacuum specifications:
Indicative bar graph display
1st bar approx. 0 to -8 Inch of Hg / 0 to –300mbar
2nd bar approx. -8 to -17 Inch of Hg / -300 to -600mbar
3rd bar approx.
-17 to -23 Inch of Hg / -600 to -800mbar
4th bar approx.
-23 to -26 Inch of Hg / -800 to -900mbar
5th bar approx.
-26 to max vac / -900 to max vac
Power supply:
Battery 9Vdc (6F22), approx. life:
35 hours continues use.
Key function
ON / OFF
Power ON / OFF
Vacuum display mode
LCD back light
(switches itself off after 30 sec)
Refrigerant selection up
Refrigerant selection down
Measuring of the Superheat and
Subcool temperature
Enter key function
Set-up and Operation
Install the battery by removing the battery cover from the rear of the manifold.
Turn on the manifold by pressing the ON /OFF button for 1 second.
Check the battery indicator on the display.
Setting refrigerants
To scroll through the refrigerants press the R+ or R- buttons. On the top center
of the display the letter “R” will begin to flash while scrolling. When the se-
lected refrigerant is displayed press the ENTER button to confirm this selection.
The letter “R” on the top will stop flashing. The refrigerant is now programmed.
Note: To confirm the refrigerant ENTER must be pressed after selecting the
desired refrigerant. If ENTER is not pressed after selecting the desired refri-
gerant the DIGIMON will revert back to the previous programmed refrigerant.
Setting Pressure units
Hold the ENTER button and press the R+ button to select the pressure unit
among psi / bar / kPa / MPa.
LIGHT
ON / OFF
VAC
R+
SUPERHEAT/SUBCOOL
ENTER
R-
ENTER
ENTER
R+
R-
ENTER
ENTER
R+
ON / OFF