System Specifications

A/C Compressor Cycling:
Start Of Pulse (see footnote [3]) 121 - 123° C
Emergency Off 126 - 128° C
Electric Auxiliary Fan:
1st Stage On/Off (see footnote [1]:
Coolant Temperature 100/95°C
A/C Pressure N/A
2nd Stage On/Off (see footnote [2]
Coolant Temperature 107/100°C
A/C Pressure 20/15 bar
Pressure Cap Opens: 1.3 - 1.5 bar
Maximum Coolant Temperature 130°C
Thermostat:
Start Of Opening: 85 - 89° C
Maximum Opening: 102° C
Viscous Fan Clutch:
Cut In Temperature 96-104°C
Safety Cut Off Speed:
Engine Speed 4500 RPM
Fan Speed 3250 RPM

[1]: At refrigerant pressure in bar.
Cut in 1st stage speed responsive: compressor switched on
< 40 km/h on
> 70 km/h off
[2]: At coolant temperature in degrees C.
[3]: Pulse duration: 50% on time, 20 seconds on, 20 seconds off