20
PROGRAMMING/SETTING UNITS
PRE-PROGRAMMED REFRIGERANTS and UNITS OF MEASURE
USA
AUSTRALIA
EUROPE
R-134a
R-134a
R-134a
R-22
R-22
R-404A
R-404A
R-404A
R-744 (CO2)
R-407A
R-744 (CO2)
R-410A
R-410A
R-410A
R-407c
PSIG, F, Micron
kPA, C, Micron
Bar, C, Micron
The recommended way to change refrigerants involves making a
new
list of 5
refrigerants, and change all five of them in the same session. Example: If only R-22
needs to be changed to R-1234yf (and if using USA defaults), program the following
items: R-410A, R-1234yf, R-404A, R-134a and R-407A.
1. At
Main Screen
[
FIG.1
] press and hold
[MODE]
until “
PrO
” (
Program
)
Screen
[
FIG.16
] appears. “
PrO
” will blink.
2. Press and hold
[SET]
to enter the Refrigerant Selection Screen [
FIG.17
].
R
APO
Program Screen
Refrigerant Selection Screen
R11 is initial
default
refrigerant
Counter
APO
FIG.16
FIG.17
3. The
Initial Refrigerant
(blinking in upper right) should be R-11 and Counter (Lower
Right) should start at 000.
4. Use
[UP/DOWN ARROWS]
to scroll through 93 refrigerants. Press and hold either
arrow to scroll through refrigerants progressively faster. Release to stop scrolling.
Last refrigerant displayed will blink.
There are 2 major options. In each, a blinking symbol represents a choice the user can
make by pressing
[SET]
.
1.
PrO
(Programming)
a.
Change Refrigerants:
Change any or all of 5 common refrigerants accessible at
Main Screen.
b.
Change Temperature Units:
Change °F or °C.
c.
Change Pressure Units:
Change Psig, kPa, Mpa, bar and KgCm2 pressure units.
d.
Change Vacuum Units:
Change Microns vs. Hg vacuum units.
2.
APO (Set Automatic Power OFF)
- Manifolds come factory pre-set to ON.
Pre-Programmed Refrigerants
The following 5 common refrigerants have been programmed for easy access from the
Main Screen
using the
[REF]
key:
PROGRAMMING/SETTING REFRIGERANTS
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