42
AIRCONDITIONING
DO’s & DON’Ts FOR A/C SYSTEM
S.NO.DO’S
REASON
1.
CLEAN CONDENSER DURING REGULAR
DIRTY ~ CLOGGED CONDENSER
SERVICE OF THE VEHICLE
RESULTS IN A/C TRIPPING AND LESS
COOLING.
2.
MAINTAIN PROPER REFRIGERANT LEVEL
LESS REFRIGERANT RESULTS IN LESS
COOLING.
EXCESSIVE REFRIGERANT RESULTS IN
A/C TRIPPING AND LESS COOLING
3.
ADD RECOMMENDED OIL QUANTITY IN
ADEQUATE QUANTITY OF COMPRESSOR
THE COMPRESSOR DURING REFRIGERANT
OIL PREVENTS POOR PUMPING AND
CHARGING.
PREMATURE WEARING OF INTERNAL
COMPONENTS.
4.
CLEAN EVAPORATOR PERIODICALLY TO
CLOGGED EVAPORATOR RESULTS IN
REMOVE DUST AND FOREIGN PARTICLES.
LESS AIR FLOW AND REDUCED COOLING
5.
ADJUST FRESH AIR AND HEATER CABLE
UNADJUSTED CABLE WILL RESULT IN
PROPERLY TO CLOSE DAMPER’S FIRMLY.
MIXING OF HOT AIR WITH COOL AIR.
6.
EDUCATE CUSTOMER ON PROPER USAGE
PROPER USAGE OF A/C CONTROL WILL
OF A/C CONTROLS
GIVE OPTIMUM COOLING.
(REFER OWNERS MANUAL).
7.
ADJUST PROPER ENGINE RPM.
LESS RPM WILL RESULT IN STALLING OF
ENGINE AND LESS COOLING.
8.
CHECK COOLANT LEVEL AND ENSURE PROPER THIS WILL PREVENT OVERHEATING OF
ENGINE TUNING.
ENGINE.
9.
CHECK PROPER BELTTENSION.
LOOSE BELT WILL SLIP AND OVERTIGHT BEL
WILL RESULT IN NOISE AND PREMATURE
FAILURE OF MAGNETIC CLUTCH OF THE
COMPRESSOR.
S. NO. DON’TS
REASON
1.
DO NOT USE A/C WITH FRESH MODE OPEN.
THIS WILL LEAD TO MIXING OF OUTSIDE AIR
WITH COOL AIR INSIDE THEREBY REDUCING
COOLING EFFECT.
2.
DO NOT OPERATE A/C WITH HEATER ON.
THIS WILL RESULT IN MIXING OF HOT AIR WITH
COOL AIR
3.
DO NOT OPERATE A/C WITH OUT REFERIGERANT THIS WILL RESULT IN PREMATURE FAILURE
IN THE SYSTEM.
OF COMPRESSOR.
4.
DO NOT LEAK CHECK THE A/C SYSTEM WITH
HIGHER PRESSURE MAY RESULT IN DAMAG
MORE THAN 20 KG/CM’ PRESSURE.
TO A/C COMPONENTS.
5.
DO NOT LEAVE A/C JOINTS OPEN .
MOISTURE TENDS TO ENTER THE A/C
SYSTEM IF THE JOINTS REMAIN OPEN FOR
LONG TIME.
6.
DO NOT CHARGE REFRIGERANT IN THE A/C
IMPROPER OR NO VACUUMING OF THE A/C
SYSTEM WITHOUT CARRYING OUT PROPER
SYSTEM RESULTS IN LESS COOLING
VACUUM.
CONDITIONS.




