LG GHP SUPER Installation Manual page 80

REGULAR MAINTENANCE
80
Cylinder number
Valve
Top dead center of cylinder 1
Top dead center of cylinder 1
3) After adjustment
Put the engine rocker cover and the high-tension wire back together.
(Rocker cover tightening torque: 10.8~12.8N·m / 1.1~1.3 kg·m)
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. Check for any
abnormal sound during the operation.
If there is an abnormal sound, check the engine operation again.
1
Air Air
Exhaust
intake intake
● ● ●
2 3
Air
Exhaust Exhaust
intake
●
○ ○
4
Air
Exhaust
intake
○