Mastercool 52251 A_C SYSTEM ANALYZER - Manual (Page 3)

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• Use ► or ◄ buttons to highlight digit and ▲ or ▼ buttons
to change digit value.
• Press
ENTER to toggle between Height and Width.
NOTE: Be sure to press ENTER for both Height and Width
before pressing done.
• Press
F1 when DONE entering duct size.
• Place round vane meter or antenna fan meter
perpendicular to air flow to read volume.
TARGET SUPERHEAT TESTING
• Target Superheat Testing uses the round vane meter or
antenna fan meter. For round vane meter, twist sensor
cover to the Open position. For antenna fan meter, go to
next step.
• Insert cable into socket (it may take a few seconds for
readings to appear).
• Follow Target Superheat 1 screen instructions on where to
place round vane meter or antenna fan meter.
• When values have stabilized, press
ENTER to save.
• Press F2 (NEXT).
• Follow Target Superheat 2 screen instructions on where to
place round vane meter or antenna fan meter.
• When values have stabilized, press
ENTER to save.
• Press F2 (NEXT).
• Target Superheat will be displayed on the screen.
• If Actual Superheat has been tested, Press
F1 (ANYL) for
analysis.
TEMPERATURE SPLIT TESTING
• Temperature (TEMP) Split Testing uses the round vane
meter or antenna fan meter. For round vane meter, twist
sensor cover to the Open position. For antenna fan meter,
go to next step.
• Insert cable into socket (it may take a few seconds for
readings to appear).
• Follow Temp Split 1 screen instructions on where to place
round vane meter or antenna fan meter.
• When values have stabilized, press ENTER to save.
• Press F2 (NEXT).
• Follow Temp Split 2 screen instructions on where to place
round vane meter or antenna fan meter.
• When values have stabilized, press ENTER to save.
• Press F2 (ANYL).
• Target Temperature Split and Actual Temperature Split with
analysis will be displayed on the screen.
ACTUAL SUPERHEAT TESTING
• Use ▲ or ▼ buttons to highlight Actual Superheat.
• Press ENTER.
To Input Pressure Manually
• Use ▲ or ▼ buttons and highlight Input Manually.
• Press
ENTER.
• Use ▲ or ▼ buttons to highlight refrigerant.
• Press
ENTER.
• Use ► and ◄, buttons to highlight unit and ▲ and ▼
buttons to adjust unit value to input low-side saturated
pressure.
• Press
ENTER.
• Saturated vapor temperature will be displayed.