Remove/install stationary refrigeration lower power supply unit

AR83.65-D-2222B

Remove/install stationary refrigeration lower power supply unit

06.12.2019

Model

903.662

with code ZA5 (Freezer-body vehicle)

with code ZQ1 (Aux. refrigerator for refrigerator/freezer vehicle)

1

Lower power supply unit

3

230 V connection line

4

Spacer bolt

2

Jumpers

 

Remove/install

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

Topical note

Notes on battery

AH54.10-P-0001-01A

1

Disconnect ground line from vehicle battery

Except code E28 (Additional battery for retrofit consumers)

2

Remove front passenger bench seat

AR91.10-D-1030B

3

Disconnect ground cable from additional battery

With code E28 (Additional battery for retrofitted consumers)

4

Remove main fuse of stationary refrigeration

AR83.65-D-2210B

5

Remove power supply unit of stationary refrigeration

AR83.65-D-2220B

6

Remove upper power supply unit of stationary refrigeration

AR83.65-D-2221B

7

Remove jumper (2)

8

Remove 230 V connection line (3)

 Mark connection line 230 V (3).

9

Remove lower power supply unit (1)

 Installation: When replacing the lower power supply unit (1), use the spacer bolts (4) of the old part.

10

Install in the reverse order