ad8370w600041b

AHE test of electrical system control unit output fuse carrier

Type ad · topic 83.70 · version 0100 · 2003-06-16

Applies to: MODEL 625.1 /2, 655, 656, 657, 658, 659 with CODE (H08) Hot water auxiliary heater D 5 W with CODE (E06) Electrical system - German road transport regulations for hazardous materials (GGVS) MODEL 650, 651, 652, 653, 654 with CODE (H08) Hot water auxiliary heater D 5 W with CODE (E06) Electrical system - German road transport regulations for hazardous materials (GGVS)

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 625 (models 1**, 2**) · Series 650 · Series 651 · Series 652 · Series 653 · Series 654 · Series 655 · Series 656 · Series 657 · Series 658 · Series 659

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.1 Basic information — Series 625 (models 1**, 2**) · Series 650 · Series 651 · Series 652 · Series 653 · Series 654 · Series 655 · Series 656 · Series 657 · Series 658 · Series 659

AD83.70-W-6000-41B

AHE test of electrical system control unit output fuse carrier

Scope of test

Measuring instrument/

Test connection

Operation/Requirement

Specified value

Possible cause/Remedy

1.0

Auxiliary heater control unit (Z13)

Cables

A12

()

Z13

B12

Ignition: OFF

Heater unit: ON

Carry out measurement at 13-pin plug connections A and B on control unit.

Value < 1 V:

Cable / plug connection to fuse carrier (open-circuit).

Value 22.5-29.5 V

AD83.70-W-6000-72A

Referenced documents