Volvo V70XC Cross country 1998 Owner's Manual page 54

1998 Volvo SV70
The RECIRCULATION and AC lights will flash for approximately 20 seconds if a fault is detected in the A/C ssystem.
If this flashing recurs the next time the system is switched on, the climate control nit should be checked by an authorized Volvo retailer.
pg. 37 Heating, ventilation and air conditioning (standard unit) (cont.)
Maximum heating:
Close the center panel vents. When the passenger compartment has become sufficiently warm, set the blower control to the fourth position, adjust the temperature and open the side air vents.
Maximum cooling:
Open the vents. The A/C system should be ON.
Adjust the temperature with the temperature selectors to raise the temperature if necessary.
The recirculation function should not be used for more than 15 minutes.
To demist/defrost the windows:
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