ar8330s6521ea

Remove/install desiccant cartridge

유형 ar · 주제 83.30 · 버전 0100 · 2019-08-14

적용 대상: Model 447 with engine 654.9 with code HH4 (THERMOTRONIC automatic climate control) Model 447 with engine 654.9 with code HH9 (Air conditioner, automatic heater control)

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위치

기능 그룹 3 구조 › 83 에어컨 › 83.30 에어컨 — 시리즈 447 · 시리즈 654 (모델 9**)

EinPAS 39 히터/환기/에어컨 › 39.15 에어컨 시스템 › 39.15.41 컨덴서/드라이어/가스 냉각기 — 시리즈 447 · 시리즈 654 (모델 9**)

AR83.30-S-6521EA

Remove/install desiccant cartridge

01.08.2019

Model

447 with engine 654.9

with code HH4 (THERMOTRONIC automatic climate control)

Model

447 with engine 654.9

with code HH9 (Air conditioner, automatic heater control)

Remove/install desiccant cartridge

Shown on model 447.8

1

Expansion rivet

2

Cover

S54.35-4511-06

Remove/install desiccant cartridge

Shown on model 447.7

3

Quick-release coupling

4

Right support brace

5

Quick-release coupling

6

Left support brace

S83.30-A052-76

Remove/install desiccant cartridge

S83.30-A053-79

Shown on model 447.7

7

Right air duct segment

9.1

Screw plug

9.3

Plug

8

Refrigerant condenser

9.2

Retaining ring

9.4

Desiccant cartridge

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.

AS83.00-Z-0007-01A

Warning

Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts

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.

AS83.00-Z-0006-01A

Topical note

Protect air conditioning circuit and components from moisture when carrying out repair work

AH83.30-N-0005-01A

Notes on handling refrigerant R1234yf

AH83.30-P-0003-02A

Notes on handling refrigerant R134a

AH83.30-N-0003-01A

Remove/install

1

Discharge air conditioning system.


Model 447 with code HX1 (R-1234yf refrigerant)

AR83.30-S-1760EF

Model 447 except code HX1 (R-1234yf refrigerant)

AR83.30-S-1760E

2

Remove expansion rivets (1) and remove trim (2).

3

Open quick-release fastener (3).

4

Unclip catch hook (arrow A) and remove right support (4).

5

Open quick-release fastener (5).

6

Unclip catch hook (arrow B) and remove left support (6).

7

Release right air duct segment (7) in upper area from cooler and push to one side.

8

Unscrew screw plug (9.1) from refrigerant condenser (8).

Installation: Replace screw plug (9.1).

9

Remove retaining ring (9.2) from refrigerant condenser (8).

Installation: Replace retaining ring (9.2).

10

Remove stop plug (9.3) and receiver drier (9.4) from refrigerant condenser (8).

Compressor oils (specification 362.1)

BB00.40-P-0362-01A

Installation: Replace stop plug (9.3) and receiver drier (9.4).
Coat sealing rings with compressor oil.

11

Install in the reverse order.

참조 문서