74
REGULAR MAINTENANCE
ENGLISH
Check the engine operation
- Flip on the ENG_STOP switch(SW02) and the GAS OFF selecting switch(SW01) located in the
external board of the outdoor unit control panel towards the
「
Upward
」
to turn ON.
If the indoor user is selecting the operation mode, the outdoor unit can be operated by only flip-
ping the ENG_STOP switch(SW02) and the GAS OFF selecting switch(SW01). But if all the
indoor units are turned off, the outdoor unit can be operated by connecting the MCS exclusive
program.
- Run the system for about 15~20 minutes to check the oil filter and any oil leakage from other
hoses.
Check the oil level
- Stop the engine and wait for 10 minutes
In order to stop the engine, refer to [‘Operation restriction of the outdoor unit prior to mainte-
nance’ in the ‘Self-diagnosis’].
- Pull out the oil level gauge from the side of the engine and clean the gauge with a dry cloth.
Insert the gauge all the way in and pull it out to check the oil level.
Check the oil level if it is between the maximum level (MAX) and the minimum level ( MIN).
- If the oil level is above MAX, draw some oil off.
Prepare tools and oil
/oil filter preparation
Refill the
engine oil
Drain out the
engine oil
Check the engine
operation
Check
the oil level
Reset the oil system
operation timer
Replace the engine
oil filter
Prepare tools and oil
/oil filter preparation
Refill the
engine oil
Drain out the
engine oil
Check the engine
operation
Check
the oil level
Reset the oil system
operation timer
Replace the engine
oil filter
Engine oil level gauge
CAUTION
Be careful not to exceed the MAX level when supplying the oil.
!
Summary of Contents for GP-W500B6C
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