LG Y4NV15ANLK0 Data Book page 39

YA Chassis
Front desk control
When the pair wire is connected to the connector FD2 and FD1, the unit can be turned ON or OFF with a switch
located at the Front Desk Control panel. When the front desk switch is ON, the fan operates according to the setting
without working compressor and heater. When the front desk switch is OFF, the unit can operate according to the
setting of controls.
Wire # AWG Maximum Length
#22 600 ft (180 m)
#20 900 ft (270 m)
#18 1500 ft (450 m)
#16 2000 ft (610 m)
Front Desk Control Front Desk Control
FD2 FD1 DR2 DR1 MS2 MS1
(Molex Housing Spec 396-06V)
Remote wall thermostat
When the wires are connected, the unit will be controlled by a remote wall thermostat.
The thermostat connections supply the 24 Volt AC.
When you install the digital/electronic thermostat, you must set it to 24 Volt AC.
24 Volt-N
24 Volt-L
Compressor
Heater
Reversing Valve
High Fan
Low Fan
GL GH O
(Molex Housing Spec 396-07V)
NOTICE
For wiring connection of Wall Thermostat, check the Installation instruction or Installation manual's provided by
Thermostat Company.
39
W Y R C
PTAC
6RWU0-06A
Product Data