Climate Control (Coupe): Maintenance Smart Fortwo II

Drain, evacuate and refill air conditioning, check function and check for leaks - AR83.30-P-1760MCC

MODEL 451.3 /4 with CODE (I01) Air conditioning Plus

Scheme 69

MODIFICATION NOTES

Drain Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant. 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 areas. Carry out repair work on the air conditioning system circuit only after the system has been discharged. AS83.00-Z-0001-01A Procedure for a damaged or leaky air conditioning system AH83.30-N-0004-01A Protect air conditioning circuit and components from moisture when carrying out repair work AH83.30-N-0005-01A Notes on handling R134a refrigerant Air conditioning with refrigerant R134a AH83.30-N-0003-01A For all operation steps, the operating instructions for the air conditioning service unit (6) must be followed 1 Remove maintenance flap 2 Unscrew plugs (1) on service valves of refrigerant lines (2, 3) 3 Connect air conditioning service unit connection (4) to service valve of refrigerant line (2) and air conditioning service unit connection (5) to service valve of refrigerant line (3) Air conditioning service unit (6) 4 Extract refrigerant using air conditioning service unit (6) Note down suctioned off compressor oil quantity. Evacuating 5 Replace dehydrator Only if refrigerant circuit has been opened. AR83.30-P-6525MCC 6 Clean refrigerant and evacuate air conditioning system using air conditioning service unit (6) Fill 7 Replace the quantity of compressor oil noted when evacuating the air conditioning system with new compressor oil and route back to the refrigerant circuit If the wrong quantity of compressor oil is refilled then the refrigerant compressor may be damaged. 8 Fill air conditioning system using air conditioning service unit (6) Capacity of refrigerant *BF83.30-P-1001-01C 9 Disconnect air conditioning service unit connection (4) from service valve of refrigerant line (2) and air conditioning service unit connection (5) from service valve of refrigerant line (3) 10 Screw on plugs (1) onto service valves of refrigerant lines (2, 3) Checking 11 Using air conditioning leak detector, inspect air conditioning for leaks at all points at which the system was opened Air conditioner leak detector 12 Install maintenance flap

Scheme 70

AIR CONDITIONING SYSTEM