LG GHP SUPER Installation Manual page 87

REGULAR MAINTENANCE
87
Coolant refill
(MAX)
Insufficient
coolant
(MIN)
Level gauge
Figure 1 Coolant level check Figure 2 Coolant refill
Lenses
Cover
Focus control ring
Prism
Coolant concentration meter Tester gradation/markings (40.5%)
CAUTION
!
• Be careful not to let any coolant in the mouth or eyes during the coolant refill.
• Refill the coolant while the outdoor unit is stopped by controlled shutdown.
• Operating the unit while refilling a coolant may cause injury.