Check The Drainage - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit
11. Installation

11.6 Check the Drainage

1. Remove the Air Filter.
2. Check the drainage.
• Spray one or two glasses of water upon the
evaporator.
• Ensure that water flows drain hose of indoor
unit without any leakage.
1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner.
2. Minimum thickness of the insulation for the connecting pipe shall be 5mm.
• The unit must be horizontal or declined to the drain hose connected when finished installation.
Drain Pump unuse
24 _
Fresh Air Intake Unit
CAUTION
Front of view
Ceiling
Drain Pump use
Drainage hole
Drainage hole