ENGLISH
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• Close the cylinder valves.
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• Close the ball valve end hoses to reduce refrigerant leakage before
• The hoses connected to the system will contain a small amount of refrigerant.
• Use the instructions for
SELF-TEST
This is a baseline diagnostic test to verify the function of your unit and specifically test the high
1.
2.
3.
4. Power on the unit by flipping the green Power switch, wait 5 seconds, then start the
5.
6.
7.
PURGING
1.
2.
3. When purge is complete, the low pressure indicator light will illuminate and your
ZEROING
To zero the pressure reading:
1.
2. Press and hold the
3. When the
4. Observe the pressure reading display "0".
14
14
to recover the