ap8300m8352d

Air conditioning system - function check

Tip ap · temă 83.00 · versiune 0100 · 2006-07-26

Valabil pentru: MODEL 905.613 Sprinter Classic 2+2 - 6.34 t minibus, with Hispacold 5 D roof air conditioning

Nu este disponibil în „ro”; afișat în Engleză.

Încadrare

Grupă funcțională 3 Suprastructură › 83 Climatizare › 83.00 Generalităţi — Seria 905 (modele 613)

EinPAS 39 Încălzire/Aerisire/Răcire › 39.15 Climatizare › 39.15.5 Instalație de climatizare completă — Seria 905 (modele 613)

AP83.00-M-8352D

Air conditioning system - function check

3.6.05

MODEL 905.613
Sprinter Classic 2+2 - 6.34 t minibus,
with Hispacold 5 D roof air conditioning

Air conditioning system - function check

M83.50-0066-11

1 Air conditioning operating unit

2 Blower stage button

3 Temperature selection indicator lamp

4 Air conditioning indicator lamp

5 Blower stage II indicator lamp

6 Blower stage I indicator lamp

7 Temperature selection button

8 Air conditioning button

Air conditioning system - function check

M83.50-0065-11

9 Air outlet opening

Prerequisites for testing

1

Park the vehicle in the shade with its windows open

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 engine

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

AS00.00-Z-0005-01A

2

Start vehicle engine and allow to idle

Check refrigerant compressor

3

Press air conditioning button (8) on air conditioning operating unit (1)

The air conditioning indicator lamp (4) must light up.

4

Set max. cooling output at temperature selection button (7)

All temperature selection indicator lamps (3) must light up.

5

Check magnetic clutch at refrigerant compressor

When the engine is running and the air conditioning is switched on, the magnetic clutch at the refrigerant compressor must rotate.

Check condenser fans

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

6

Check condenser fans on vehicle roof

The condenser fans must rotate when the air conditioning is switched on.

Check refrigerant level

7

Switch on blower stage II at blower stage button (2)

The blower stage II indicator lamp (5) must light up.

8

Check refrigerant level in inspection glass

AP83.30-M-8312D

Check passenger compartment cooling capacity

9

Switch on blower stage I at blower stage button (2)

The blower stage I indicator lamp (6) must light up.

10

Measure temperature at one of air outlet openings (9) at vehicle center

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 air temperature sensor

Check low pressure switch

Check high pressure switch

- subject to separate repair order.

*WH58.30-Z-1002-08A

11

Measure and compare temperature at one air outlet opening (9) on both right and left side of vehicle

If the air outlet temperatures are different:

Check evaporator fans

- subject to separate repair order.

*WH58.30-Z-1002-08A

12

Turn off engine

Commercially available tools

Number

Designation

WH58.30-Z-1002-08A

Digital temperature measuring instrument (measuring range -20° to +70°)

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