LG UV18 NBC - Manual (Page 6)

6 Convertible & Ceiling suspended Air Conditioner
Operation Indication Lamps
1: Indoor unit
2: Outdoor unit
3: Remote controller
4: Inlet air
5: Discharge air
6: Refrigerant piping, connection
electric wire
7: Drain pipe
8: Ground wire
wire to ground outdoor unit to
prevent electrical shocks.
If your installation has a customized
control system, ask your LG dealer for
the operation that corresponds to your
system.
A: Pair system or simultaneous
operation system
B: Multi system
1: Unit with remote controller
2: Unit without remote controller (when
used as simultaneous operation)
Product Introduction
Product Introduction
1
3
4
6
5
4
7
2
8
A
B
1 1
1 2
: Lights up during the system operation.
Filter Sign : Lights up after 2400 hours from the time of first operating unit.
Sleep Mode : Lights up during Sleep Mode Auto operation.(Option)
Timer : Lights up during Timer operation.
Defrost Mode : Lights up during Defrost Mode or Hot Start operation.(Heat pump type)
Outdoor unit
operation : Lights up during outdoor unit operation.
(Cooling type)
On/Off
Name and function of parts
What to do before operation