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 |
Referenced documents
- ap8300d835101a Auxiliary heater function check
- ap8300d835101b Auxiliary heater function check
- as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.