ap8300a8352a

Air conditioning system - function check

유형 ap · 주제 83.00 · 버전 0105 · 2011-11-14

적용 대상: MODEL 690.340 /341 /630 /631 /640 /641, 903.661 /662 /663 /671 /672 /673, 904.663 with CODE (HH6) Air conditioning, roof equipment MODEL 904.662 /663 with CODE (HK1) Regulated air conditioning, roof equipment

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위치

기능 그룹 3 구조 › 83 에어컨 › 83.00 서문 — 시리즈 690 (모델 340, 341, 630, 631, 640, 641) · 시리즈 903 (모델 661, 662, 663, 671, 672, 673) · 시리즈 904 (모델 662, 663)

EinPAS 39 히터/환기/에어컨 › 39.15 에어컨 시스템 › 39.15.5 에어컨 전체 — 시리즈 690 (모델 340, 341, 630, 631, 640, 641) · 시리즈 903 (모델 661, 662, 663, 671, 672, 673) · 시리즈 904 (모델 662, 663)

AP83.00-A-8352A

Air conditioning system - function check

10.11.11

MODEL 690.340 /341 /630 /631 /640 /641, 903.661 /662 /663 /671 /672 /673, 904.663 with CODE (HH6) Air conditioning, roof equipment

MODEL 904.662 /663 with CODE (HK1) Regulated air conditioning, roof equipment

Removing

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Danger!

Risk of death caused by falling from vehicle roof. Risk of injury to other persons caused by falling objects during work in roof area.

AS65.00-Z-0002-01A

1

Remove paneling of condenser unit

AR83.50-A-5000B

2

Park vehicle in shade with windows open, and rotate heater temperature selection switch to "Cold"

Checking

3

Start engine and allow to idle

4

Switch on roof air conditioning and set roof air conditioning temperature control to maximum cooling output

When the roof air conditioning is switched on, a slight change in engine speed must be discernible.

5

Set blower switch for roof air conditioning to position II

6

Check refrigerant level

AP83.30-A-8312A

7

Inspect the air conditioning circuit for leaks

Only if bubbles can be seen in inspection glass of roof air conditioning.

AR83.30-A-1209-01A

Air conditioner leak detector

gotis://E_83_04.0

8

Set blower switch for roof air conditioning to position I

9

Also check temperature at middle air outlet opening

After approx. 5 min. the temperature of the air flowing in has to be 7 to 10 °C below the temperature of the air suctioned in.

If the correct air outlet temperature is not reached:

Check high-pressure switch of roof air conditioning

As a separate repair order.

AR83.50-A-5130B

If high-pressure switch of roof air conditioning is OK:

Check that temperature control and low-pressure switch are functioning correctly

As a separate repair order.

10

Switch off roof air conditioning and switch off engine

Install

11

Install condenser unit paneling

AR83.50-A-5000B

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