|
|
содержание .. 896 897 898 899 ..
HAC-256 < COMPONENT DIAGNOSIS > [AUTO AIR CONDITIONER (W/NAVI)] PTC HEATER CONTROL SYSTEM PTC HEATER CONTROL SYSTEM PTC HEATER (300 WATT) PTC HEATER (300 WATT) : PTC Heater System Description INFOID:0000000001548105 SYSTEM DESCRIPTION The PTC heater system is controlled by ambient temperature, water temperature, FAN ON signal and temper- Component Parts PTC heater system components are: • PTC control unit System Operation PTC heater system starts when all the following conditions are met: ON). • Ambient temperature is lower than 0 ° C (32 ° ). • Engine coolant temperature is lower than 65 ° C (149 ° ) (condition 1), or when it becomes lower than 60 ° C (140 ° ) again (condition 2) on startup. • Engine speed is more than 1100 rpm and after a lapse of more than 10 seconds. PTC heater system stops when any of the following conditions is control dial except full hot position (Full hot switch OFF). • Ambient temperature is higher than 0 ° C (32 ° ). • Engine coolant temperature is higher than 65 ° C (149 ° ). • When engine speed becomes less than 800 rpm. SJIA0968E AWIIA0343GB |