AP83.00-D-8351A | Heater and ventilation, heater booster - function check | 24.5.96 |
MODEL 667, 668, 670 with ENGINE 602
MODEL 668, 670 with ENGINE 904
MODEL 668, 670 with ENGINE 900.9
N83.00-0282-10
1 Blower rotary switch
2 Air distribution rotary switch
3 Temperature selection switch
4 Fresh air/recirculated air rotary switch
| Check | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure | Secure vehicle to prevent it from moving. | |
1 | Start engine, warm up coolant | The coolant temperature should be approx. 50 °C. | |
2 | Set temperature selector switch (3) to maximum heating power. | ||
3 | Switch on blower with blower rotary switch (1) | Switch through all blower stages and check that warm air comes out of the heating and ventilating nozzles. | |
4 | Check windshield/footwell air distribution using air distribution rotary switch (2) | Switch through all switch settings to do this. | |
5 | Check fresh air/recirculated air flap using fresh air/recirculated air rotary switch (4) | Rotary switch up = fresh air, rotary switch down = recirculated air | |
6 | Check auxiliary heater | Pay attention to manufacturer's operating instructions. | |
With code H12, warm water auxiliary heater With warm water auxiliary heater (with booster) code H14 | |||
Warm air auxiliary heater |
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