Service Instruction

15. MANUAL AUTO OPERATION (When using the Wireless RC)
If MANUAL AUTO Button is set, the operation is controlled as shown in Table 16.
If the remote control is lost or battery power dissipated, this function will work without the remote control.
(Table 16 : MANUAL AUTO OPERATION)
01-14
When the power was interrupted by a power failure, etc. during operation, the operation contents
at that time are memorized and when power is recovered, operation is automatically started with
the memorized operation contents.
14. AUTO RESTART
OPERATION MODE Auto changeover
FAN CONT. MODE Auto
TIMER MODE Continuous
SETTING TEMP. 75°F(24°C)
ECONOMY
OFF
(No timer setting available)
Manual auto operation
(Table 15 : Operation contents memorized when the power is interrupted)
Operation mode
Set temperature
Set air flow
Set air flow direction
Swing
Economy operation
MIN.Heat operation
Thermistor detected position
Timer mode
Wireless remote
controller
Wired remote controller
(Memory Backup : Disable)
Wired remote controller
(Memory Backup : Enable)
OFF Timer
ON Timer
WEEKLY Timer
Temperature
: Memorize
: Not memorize
*It is necessary to set on the DIP-SW1-No,6 of the wired remote controller, to enable the memory backup.
Refer to the installation manual of wired remote controller for details.
SET BACK Timer
16. COMPRESSOR PREHEATING
17. MIN. (MINIMUM) HEAT OPERATION
MIN. HEAT OPERATION performs as below when pressing MIN. HEAT button or Weekly timer setting on
the remote controller.
Mode Heating
Setting temperature 50
°F(10°C)
Fan mode Auto
LED display Economy
Defrost operation Operate as normal
( Table 17 : MIN. HEAT OPERATION )
When the outdoor heat exchanger temperature is lower than 41°F(5°C) and the all operation has
been stopped for 30 minutes, power is applied to the compressor and the compressor is heated.
(By heating the compressor, warm air is quickly discharged when operation is started.)
When operation was started, and when the outdoor heat exchanger temperature rises to 44.6°F(7°C)
or greater, preheating is ended.