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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - 222 Chassis (2 Of 4) >> Testing & Repair >> Remove/Install AC Condenser - AR83.30-P-6540MNM

Remove/Install AC Condenser - AR83.30-P-6540MNM

Model 217, 222 With Engine 176 

Model 217, 222 With Engine 177 

Model 222 With Engine 656 

Shown With Code 1U6 (Refrigerant R744) 

G15367396Courtesy of MERCEDES-BENZ USA
DANGER Risk of fire  due to ignition of R1234yf refrigerant on hot components. Risk of poisoning  caused by inhaling overheated refrigerant vapors. Risk of injury  to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion  due to formation of ignitable refrigerant/air mixtures Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. Model 217, 222 with engine 176
with code 2U8 (Alternative refrigerant) Model
217, 222 with engine 177
AS83.00-Z-0007-01A
DANGER Risk of injury  when working on air conditioning systems due to R744 refrigerant escaping under pressure. Risk of suffocation from inhaling R744 refrigerant in high concentrations. Health hazard caused by inhalation of R744 refrigerant Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. Model 217, 222 with engine 176
with code 1U6 (R744 refrigerant)
Model 222 with engine 656
with code 1U6 (R744 refrigerant)
AS83.00-Z-0008-01A
WARNING Risk of injury  to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning  from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.
AS20.00-Z-0001-01A
Notice  Protect air conditioning circuit and components from moisture when carrying out repair work   AH83.30-P-0005-01KOA
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
  Notes on handling refrigerant R1234yf Model 217, 222 with engine 176
with code 2U8 (Alternative refrigerant)
Model 217, 222 with engine 177
AH83.30-P-0003-02A
  Notes on handling refrigerant R744 Model 217, 222 with engine 176
with code 1U6 (R744 refrigerant)
Model 222 with engine 656
with code 1U6 (R744 refrigerant)
AH83.30-P-0003-03A
REMOVINGINSTALLING Remove/install     
1 Remove radiator package Model 217, 222 with engine 177 AR20.20-P-3865MNM
    Model 222 with engine 656 AR20.20-P-3865OIA
    Model 217, 222 with engine 176 AR20.20-P-3865MNL
2 Remove air duct segments (3) from radiator package    
3 Remove air duct segment (2) from radiator package    
4 Remove condenser (12) from radiator package    
5 Remove pressure sensor from condenser (12) Model 217, 222 with engine 176
except code 1U6 (R744 refrigerant)
Model 217, 222 with engine 177
except code 1U6 (R744 refrigerant)
When replacing condenser (12).
 
      AR83.30-P-5430LF 
6 Install in the reverse order