4-12
OPTIONAL FUNCTION
(4.2  Indoor Unit)
(4) Setting Procedures
(a) At the input and output setting mode,
the indication on the remote control switch is
changed as shown in the right figure.
The allocated port for input and output
signal is indicated at the segments for timer
setting time indication.
Refer to the indicated port and
the connector of the indoor PCB for
the table below.
The codes of the input and output signals are indicated at the segments for setting temperature
indication.
Refer to the indicated code and the input and output signal for the table below.
Indications and Input and Output Signals
1
2
Indication   2 Input Output
00  Not Set  Not Set
01  Control by Field-Supplied Room Thermostat (Cooling)  Operation Signal
02  Control by Field-Supplied Room Thermostat (Heating)  Alarm Signal
03  Remote Control ON/OFF Function 1  Cooling Operation Signal
04  Remote Control ON/OFF Function 2 (Operation)  Thermo-ON Signal during Cooling
05  Remote Control ON/OFF Function 2 (Stop)  Heating Signal
06  Cancellation of Commands from Remote Control
 Switch after Forced Stoppage
 Thermo-ON Signal during Heating
07  Cooling or Heating Operation Mode Setting  Total Heat Exchanger Operation Signal
08  Input for UP/DOWN Grille (Not Available)  Output for UP/DOWN Grille
 (Not Available)