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2.7.7.50. Switch and relay of the conditioner

Fig. 2.269. Scheme of connections of the relay of the conditioner and EBU


At turning on of the conditioner on the control unit of the engine from the switch of the conditioner (fig. 2.269) tension of the rechargeable battery moves. Having received a signal of turning on of the conditioner, EBU issues the command for the regulator of idling and turns on the power transistor of system of ignition. After that the winding of the power relay of the conditioner which works and turns on the electromagnetic coupling of the compressor of the conditioner is powered.