3 | Low-pressure connection |
4 | Protective tubing |
S/LP | Low pressure switch |
T83.50-0047-11
| 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. | 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 drained. | |
Topical note | Procedure for a damaged or leaky air conditioning system | ||
Topical note | Protect air conditioning circuit and components from moisture when carrying out repair work | ||
Notes on handling refrigerant R134a | |||
1 | Drain air conditioning system | ||
2 | Cut through cable tie on protective hose (4) | Installation: Fit new cable ties. | |
3 | Disconnect electrical connector for low-pressure switch (S/LP) | The electrical connector is located in the protective hose (4). | |
4 | Detach low-pressure switch (S/LP) from low-pressure connection (3) | ||
| Compressor oils (specification 362.0) | ||
Installation: Use new sealing rings. Before installing, moisten sealing rings with compressor oil in accordance with Specifications for Operating Fluids. | |||
5 | Install in the reverse order | ||
6 | Fill air conditioning system (liquid) | ||
7 | Perform function test | ||
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