MAHLE RTI RHS980C User Manual
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D I S C O N N E C T H S H O S E
A N D S T A R T A / C M A X
C O N T I N U E ?
E Q U A L I Z I N G H O S E S
P L E A S E W A I T
D I S C O N N E C T L O W S I D E
H O S E , S H U T O F F E N G I N E
C O N T I N U E ?
C L E A R I N G I N P R O C E S S
P L E A S E W A I T
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C L E A
R I N
G H
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A M T R E C # # . # L B
T I M E L E F T # # M I N
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E V A C H O S E S C O M P L E T E
I N S T A L L S E R V I C E C A P S
A D D O I L I F R E Q U I R E D
S
T
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N
D
Close the high side coupler and disconnect from the 
vehicle system coupler. Start the engine and place the 
A/C system on max setting. Press START key. 
While the engine and A/C system is running, liquid is 
being removed from the services hoses. This ensures 
only vapor remains in hoses. 
Close the low side coupler and disconnect from the 
vehicle system coupler. Turn off the vehicle engine. 
Press START key. 
A clearing procedure will run to remove refrigerant 
from internal components. 
Any vapor refrigerant remaining in the hoses will be 
recovered into the RHS980C. 
The automatic cycle is complete when the hose 
evacuation process is ended. Check the level of oil 
drained and add oil to the A/C system following 
standard injection procedures. Reinstall service caps 
onto vehicle A/C ports. 
