Remove/install condenser filling valve

AR83.30-P-5536MCC

Remove/install condenser filling valve

20.05.2015

Model

451.3 (except 451.39), 451.4 (except 451.49)

with code I01 (Air conditioning Plus)

Model

451.39/49

Modification notes

08.04.2010

Special tool for removal/installation of diagnostic socket replaced

Operation step 3

1

Valve element

2

Suction pipe

3

Pressure line

 

Remove/install

 Danger !

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.

Do not 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 drained.

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 refrigerant R134a

AH83.30-N-0003-01A

1

Drain air conditioning system

Drain, evacuate and recharge air conditioning, check for proper operation and check for leaks

AR83.30-P-1760MCC

 Installation: Evacuate air conditioning and then fill it.

2

Disconnect air conditioning service unit from diagnostic socket of suction line (2) and from diagnostic socket of pressure line (3)



000 588 04 82 00 Air conditioning service unit

WS83.00-P-0031B

3

Remove valve insert (1) at diagnostic socket of pressure line (3)

 In model 451.391/491 the valve element (1) is removed using a commercially available valve wrench for Schrader valves (connection size 4.5 mm).
The valve wrench is to be used in model 451 (except 451.391/491).

 Valve wrench

*203589031000

4

Install in the reverse order