AHE test of electrical system control unit output circulation pump

Typ ad · téma 83.70 · verze 0100 · 2003-06-16

Platí pro: 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)

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

AD83.70-W-6000-43C

 	Scope of test	Measuring instrument/ Test connection			Operation/Requirement	Specified value	 Possible cause/Remedy

1.0	Auxiliary heater control unit (Z13) Cables	A12  ()	Z13 	 A11	Ignition: OFF Heater unit: OFF Disconnect 13-pin plug connection A on control unit.		Value < 1 Ω:  Circulation pump (short-circuit)  Supply cable to circulation pump (short-circuit to ground).  Diode V1/A61 (short-circuit to ground). Value > 20 Ω:  1.1
1.1	Auxiliary heater control unit (Z13) Cables, relay K2			K2 Kl. 87	Ignition: OFF Heater unit: OFF Carry out measurement at relay K2 on heater unit mount and ground.		Value < 1 Ω:  Cable from relay to heater unit or on connection 12/5 (preresistor) from heater unit (short-circuit to ground). Value > 20 Ω:  Cable from control unit to relay, on cable to heater unit or on connection 12/6 from heater unit (short-circuit to ground).