LG GP-W500B6C, Руководство по установке

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REGULAR MAINTENANCE
ENGLISH
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.
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Drain filter stones maintenance/refill
- Drain filter stones should be checked and refilled every 10,000 hours or 5 years. (whichever
comes first)
- (Caution) Stop the engine by controlled shutdown before the maintenance. (refer to 'Opera-
tion restriction of the outdoor unit prior to maintenance' in the 'Self-diagnosis')
Refer to the table below when preparing the tools and part required for the replacement/mainte-
nance.
Necessary parts and tools
Specifications and
Stock No.
Quantity Remarks
Drain filter stones replacement Moderate amount Calcite 4Kg
Cleansing liquid Moderate amount 500 cc
Packing system Large/small 1ea
Container 1
Long metal rod (iron rod) Length 30 cm 1
Socket wrench Size 10 mm 1
Dry cloth Some/a few
Drain filter stones maintenance/refill
- Remove the drain filter from the outdoor unit.
- Loosen a bolt on the drain filter cover by using a socket wrench(10mm). (Figure1)
- Clean the used stones with cleansing liquid. When cleaning the stones, dilute 10cc of cleansing
liquid with 1 liter of water. (Figure 2)
- Clean the stones thoroughly using a long iron rod. (Figure 3)
- After cleansing the stones, refill the stones (calcite). Fill the container with stones(calcite) com-
pletely up to the top. For the drain outlet, fill it only up to below the hole. (Figure 4)
- Clean the flange connecting to a cover in order to tighten them together more easily.
- Check the condition of the O ring (2 of them) as well and replace it if necessary.
- Close the cover and tighten the bolt. Be careful not to tighten too hard. A proper tightening
torque is 4.0 Nm.
Drain filter stones maintenance/refill