47 Product Data
Control Device
PTAC
6RWU0-03A
• Remote/Local Control
When remote/local switch #1 is on, it allow the unit to operate by the Remote Wall Thermostat.
The unit control by knobs are not available.
• Energy Saver
The energy saver switch #2 is on. This switch is set at cycle fan to provide continuous fan operation in cool or heat
modes. When the switch is off the continuous fan allows continuous circulation of room air and make the more balanced
temperature of the room. When the switch is on, the fan is on or off with the compressor or with the heater.
• 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.
Wiring Schematic for Remote Heat Pump
Wiring Schematic for Straight Cool Unit.
Note :
The following figures show wiring schematics for heat pump and straight cool units with
electric heat, respectively.
Wire # AWG
Maximum Length
#22
600 ft (180 m)
#20
900 ft (270 m)
#18
1500 ft (450 m)
#16
2000 ft (610 m)
FD2 FD1 DR2 DR1 MS2 MS1
Front Desk Control
Front Desk Control
Door Switch
Door Switch
Motion Sensor
Motion Sensor
(Molex Housing Spec 396-06V)
