Fieldpiece HG3 - Wireless HVAC Guide System Analyzer - Manual (Page 13)

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2.2 Superheat INPUT FORM
Inputs
SH Table
(Superheat Table) Select Standard or Custom. Standard calcu-
lates the Target Superheat using charts from California's Title 24. Cus-
tom allows the technician to enter in the Target Superheat.
Target SH ( Target Superheat) if you selected Custom on SH Table and then
type in the Manufacturer's recommended superheat in the Target SH
input.
Refrigerant Select from the 44 Refrigerants available.
OD Dry Bulb (Outdoor Dry Bulb) Air temperature going into the con-
denser. Suggested Accessories: ATH4, ATA1.
Return WB (Return Wet Bulb) Take the wet bulb temperature at the inlet
of the evaporator. Generally right before the filter is a good location.
Suggested Accessories: ATH4, ATWB1.
SL Pressure
(Suction Line Pressure) Pressure of the suction line taken at
the suction line service port. Suggested Accessories: ASX14.
SL Temp (Suction Line Temperature) Take the suction line temperature be-
tween the evaporator and compressor. Make sure to be at least 6 inches
away from the compressor. Suggested Accessories: ATC1.
Customer ID
Used in the file name to save, recall and download tests. Use
arrow buttons to "type" in each character. Press RIGHT arrow to get to
the first character. Once complete, press ENTER to lock it in.
Units Select English or Metric units
Superheat INPUT FORM using the Standard superheat table
from Title 24.
Superheat INPUT FORM using the Custom superheat table
which allows the technician to enter in the manufacturer's
recommended superheat.
Use the arrows to type in
each character.
Press right arrow then
UP/DOWN arrows to switch
to Custom to enter
the manufacturer's
recommended superheat.
Use arrows to manually
enter in manufacturer's
recommended superheat.
Units can be changed to
either English or Metric.
Highlight input and press
Enter to see the list of
refrigerants. Scroll to desired
refrigerant. Press Enter to
lock it in.
Take measurements using
Fieldpiece Accessory Heads
or manual entry.