MAHLE RTI RHS730 (Rev A) - Manual (Page 11)

Page 10
W E I G H T = X X . X L B
A U T O M A T I C
? 5
ENTER
R E C Y C L E H O L D
T I M E X X M I N 5
><
ENTER
E N T E R V A C U U M
T I M E X X M I N 5
><
ENTER
P E R F O R M L E A K
T E S T
?
Y / N 5
<
ENTER
A D D O I L
?
Y / N 5
<
ENTER
E N T E R C H A R G E
A M O U N T = X X . X L B 5
><
ENTER
*
L O W L E V E L , G O T O
F I L L C Y L I N D E R 5
ENTER
C H E C K H O S E S 5
ENTER
S T A R T
? 5
ENTER
AUTOMATIC
1. See RHS730 Setup on Page 4. Turn Main Power Switch ON.
2. Attach the Red and Blue Hoses to the A/C System per the vehicle
manufacturer's instructions and open the Red and Blue Hose Valves.
3. Determine the refrigerant capacity of the A/C System to be charged.
1 oz = 0.02835 Kg 1 Lb = 0.45359 Kg
4. Press the ENTER key when the Display reads WEIGHT= XX.X LB
AUTOMATIC? 5. The Display will read RECYCLE HOLD TIME XX MIN
5.
The Recycle Hold Time is the length of time that the RHS730 waits
for out-gassing or for the pressure in the A/C system being recycled
to rise enough to automatically restart the recycling process. The
minimum value is two minutes. The value entered is stored in the
memory of the RHS730 and is displayed as the default value next
time.
5. Press the
>
key to change the value of the field. Press the
<
key to move
to a different field. Press the ENTER key to accept the value. The Display
will read ENTER VACUUM TIME XX MIN 5.
6. Press the
>
key to change the value of the field. Press the
<
key to move
to a different field. Press the ENTER key to accept the value. The Display
will read PERFORM LEAK TEST? Y/N5.
7. Press the
<
key to move the cursor between Y and N to select whether
or not the RHS730 pauses at the end of Vacuuming so that a vacuum leak
can be detected in the A/C system. Press the ENTER key to accept the
Yes or No choice. The value entered is stored in the memory of the
RHS730 and is displayed as the default value next time. The Display will
read ADD OIL? Y/N5.
8. Press the
<
key to move the cursor between Y and N to select whether
or not the RHS730 pauses at the end of Vacuum procedure (or Vacuum
Leak Test) to allow the adding of oil to the A/C system. Press the ENTER
key to accept the Yes or No choice. The value entered is stored in the
memory of the RHS730 and is displayed as the default value next time.
The Display will read ENTER CHARGE AMOUNT= XX.X LB5.
9. Press the
>
key to change the value of the field. Press the
<
key to move
to a different field. The value entered must be greater than zero. Press the
ENTER key to accept the value. The value entered is stored in the
memory of the RHS730 and is displayed as the default value next time.
The Display will read CHECK HOSES 5.
* This screen will display if the RHS730 charge cylinder contains less
refrigerant than the entered value. When this occurs, the charge
cylinder should be filled using the Fill Cylinder procedure on Page 5.
Press the ENTER key to return to the Main Menu.
10. Press the ENTER key. The Display will read START? 5.
Do not turn on the A/C system
SAE compliant refrigerant handling stations, like the RHS730,
charge refrigerant in the liquid phase. Adding liquid refrigerant to
a running A/C System may cause immediate A/C compressor
failure.
11. Press the ENTER key to start the RHS730 Automatic sequence.