Kia Cadenza YG: Air Conditioning System / Refrigerant line Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Refrigerant line Repair procedures

Replacement
1.
Discharge refrigerant from refrigeration system.
2.
Replace faulty tube or hose.
   
Cap the open fittings immediately to keep moisture or dirt out of the system.
3.
Tighten joint of bolt or nut to specified torque.
   
Connections should not be torque tighter than the specified torque.
Part tightened
N.m
Kgf.m
lbf-ft
Condenser - Discharge hose
7.8~11.7
0.8 ~ 1.2
5.7~8.6
Condenser - Liquid tube
Compressor - Discharge hose
7.8~11.7
0.8 ~ 1.2
5.7~8.6
Compressor - Suction hose
Expansion valve - Evaporator
7.8~11.7
0.8 ~ 1.2
5.7~8.6

4.
Evacuate air in refrigeration system and charge system with refrigerant.
Specified amount : 19.4 ± 0.88 oz.(550 ± 25g)
5.
Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.
6.
Inspect A/C operation.

    Component Location

    Components 1. Screw2. Blot3. Limiter Assembly4. Retainer Ring5. Pulley6. Compressor Assembly

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Description and Operation

    Description System Overview The System offers the following features: – Human / machine interface through a 1-stage button, for terminal switching and engine start. – Control of external relays for ACC / IGN1 / IGN2 terminal switching and STARTER, without use of mechanical ignition switch.

    Kia Cadenza YG 2016-2021 Service Manual: Ambient Sensor Description and Operation

    Description 1. The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor resistance will increase with lower temperature, and decrease with higher temperatures.

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