MAHLE RTI RHS980C - Manual (Page 17)

16
A/C SYSTEM TEST MODE
W E I G H T = # # . # L B
A U T O M A T I C
S T A R T ?
W E I G H T = # # . # L B
A / C S Y S T E M T E S T M O D E
S T A R T ?
S T A R T I N G R E F R I G E R A N T
I D E N T I F I E R
D O N O T C O N N E C T H O S E S
P L E A S E W A I T . . .
E X A M I N E I D S A M P L E
H O S E / F I L T E R F O R O I L
S T A R T T O C O N T I N U E
S
T O P T O E N D
C O N N E C T I D E N T I F I E R
S A M P L E H O S E T O L O W
S I D E
P R E S S Y E S W H E N D O N E
G A S A N A L Y S I S I S I N
P R O C E S S . . P L E A S E
W A I T
R E M O V E I D E N T I F I E R
S A M P L E H O S E F R O M L O W
S I D E
P R E S S Y E S W H E N D O N E
I D R E S U L T S :
R 1 3 4 : # # . # % , A I R : # # . # %
H C : # # . # % P R E S S N O T O
R E J E C T , Y E S T O A C C E P T
> 5 % A I R S U G G E S T S
E X C E S S O I L I N S A M P L E
H O S E / F I L T E R .
R E M E D Y
B E F O R E U S E . C O N T I N U E ?
C O N N E C T H O S E S
O P E N V A L V E S
S T A R T ?
At the main menu screen, press the ▲ key 7 times.
Press START key.
If the RHS980C has the optional refrigerant identifier
installed, the screen to the left and next 6 subsequent
screens will appear.
Inspect the identifier hose for traces of oil
contamination. If oil is present in the hose, remove the
contaminated hose section or replace the entire hose
assembly. See REFRIGERANT IDENTIFIER
MAINTENANCE section of manual. Press START key.
Connect refrigerant identifier hose found on the rear of
the RHS980C to the vehicle low side service port.
Press YES key.
Sample of vehicle A/C refrigerant is processed and the
hose and coupler must be removed. Press START
key.
This shows the results from the identifier refrigerant
sample processed. Select NO key to reject these
results or YES key to accept the results. Pressing NO
will return to the initial screen. A high air percentage
can be an indication of required maintenance, see
Identifier Maintenance section for more information.
If the results from the refrigerant identification show an
air percentage above 5%, this screen will appear.
Inspect the id filter, sample hose and coupler filter prior
to the next identification to ensure these devices are
free of oil contamination. See REFRIGERANT
IDENTIFIER MAINTENANCE section for more
information.
Connect the red hose to the high side and the blue
hose to the low side of the A/C system. Open the
valves on both hoses. Press START key.