AP83.00-B-8351A | Heater and ventilation, heater booster - function check | 12.02.16 |
Vehicle 688 with Cumbustion engine 904.919, 904.918
B83.00-0007-01
1 Fan drive button
2 Heating control button
3 Air flow control button
| Check | ||
Ventilation | |||
1 | Turn starter key to on position | ||
2 | Turn button (1) and test fan functioning | Position 0 = off | |
Position 1 = low fan | |||
Position 2 = medium fan | |||
Position 3 = high fan | |||
3 | Check air flow | a = upper air nozzles (windshield), door and panel central part | |
b = lower air nozzles | |||
c = upper and lower air nozzles (windshield) | |||
d = upper air nozzles (windshield) and side glasses | |||
4 | Check conditions and operation of central panel air nozzles, instrument panel and side glasses | ||
Heating | |||
5 | With running engine heated above 50 °C, test heating operation by activating the button (2) | Button (2) completely turned to the left (blue): air at room temperature Button (2) completely turned to the right (red): warm air On intermediary positions, air is proportionally heated according to button position (2). |