Air Conditioner And Heater - Hyundai 250D-9 Manual

9. AIR CONDITIONER AND HEATER

9. AIR CONDITIONER AND HEATER
1) 1) CLEANING AND REPLACING FILTER CLEANING AND REPLACING FILTER
※
Always stop the engine before servicing. Always stop the engine before servicing.
(1)
Open the door, loosen the wing bolt and remove
the recirculation plenum assembly.
(2) Clean the recircular plenum assy using a
pressurized air (Below 2 kgf/cm
When using pressurized air, be sure to wear When using pressurized air, be sure to wear
safety glasses. safety glasses.
(3) Inspect the filter after cleaning. If it is damaged
or badly contaminated, use a new filter.
2) 2) PRECAUTIONS FOR USING AIR CONDITIONER PRECAUTIONS FOR USING AIR CONDITIONER
(1) When using the air conditioner for a long time, open the window once every one hour.
(2) Be careful not to overcool the cab.
(3) The cab is properly cooled if the operator feels cool when entering there from outside (About 5°C
lower than the outside temperature).
(4) When cooling, change air occasionally.
3) 3)
CHECK DURING SEASON CHECK DURING SEASON
Ask the service center for replenishment of refrigerant or other maintenance service so that the
cooling performance is not damaged.
4) 4) CHECK DURING OFF-SEASON CHECK DURING OFF-SEASON
Operate the air conditioner 2 or 3 times a month (Each for a few minutes) to avoid loss of oil film in
the compressor.
, 28 psi).
2
7-49
Recircular
plenum assy
Pressurized air 2kgf/cm below
110D9MI58
2
110D9MI50