70
REGULAR MAINTENANCE
ENGLISH
Engine oil and oil filter replacement/refill
CAUTION
• In order to cool down completely, stop the unit 1~2 hours prior to maintenance/replace-
ment. If you touch a heated area of the outdoor unit parts which was in operation, it may
cause burns.
• Make sure to shut off the power breaker of the outdoor control panel when performing
internal work on the outdoor unit. If the indoor unit is operated by the customer’s remote
control during internal work, it may cause injury or equipment damage.
• Use authentic products from LG electronics for the parts replacement. Use of inauthentic
parts or oil can cause malfunction of the unit and the customer will be responsible for any
damages involved.
!
h Maintenance/replacement of engine oil system
- Replacement of engine oil and oil filter should be performed every 10,000 hours or every 5
years. (whichever comes first)
- Be sure to replace the engine oil and oil filter together.
- Use the authentic product of the company for the engine oil/oil filter replacement. For the
engine oil replacement, be sure to replace the engine oil pan of engine room and the oil of oil
tank together.
Refer to the following table to prepare the tools and parts necessary for the replacement/mainte-
nance.
Required tools and parts Specifications and Stock No. Quantity Remarks
LG electronics authentic oil Dedicated (exclusive) 45 L 10 W ~ 40
Oil filter Dedicated (exclusive) 1
Spanner Size 10mm 1
Oil filter wrench 1
Oil filter pump 1
Engine oil exclusive
(no moisture/dust)
Measuring container 5 ~ 10 L 1
For measuring when
pumping the oil
Oil tray 1
Waste oil container 30 ~ 40 L 1
Oil cleaner cloth Dry cloth 1
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