01-28
1-20. ECONOMY OPERATION
1 -22. VARIOUS PROTECTIONS
1. DISCHARGE GAS TEMPERATURE OVER RISE PREVENTION CONTROL
The discharge gas thermosensor (discharge thermistor : Outdoor side) will detect discharge gas temperature.
When the discharge temperature becomes more than 105°C, the compressor frequency -10rps,
and it continues the frequency -10rps every 2 minutes until the temperature becomes less than 105°C.
When the discharge temperature becomes less than 100°C,
the control of the compressor frequency is released.
When the discharge temperature becomes more than 115°C,
the compressor is stopped.
2. COMPRESSOR TEMPERATURE PROTECTION CONTROL
When the compressor temperature thermistor detects more than 110°C, the compressor is stopped at once.
115°C
105°C
100°C
Release of protection
Hold
Compressor stop
-10rps every 2 minutes
Discharge
temperature
(Fig 17 : Discharge temperature control)
The ECONOMY operation functions by pressing ECONOMY button on the remote controller.
At the maximum output, ECONOMY Operation is approximately 70% of normal air conditioner operation
for cooling and heating.
The ECONOMY operation is almost the same operation as below settings.
Mode Cooling/ Dry Heating
Target temperature Setting temp.+1°C Setting temp.-1°C
(Table 12 )
Operation mode
Heating
Auto
Operate as normal
Economy
10°C
(Table 13)
Setting temp.
Defrost operation
Fan control mode
LED display
1-21. 10°C HEAT OPERATION
10°C HEAT operation performs as below when pressing 10°C HEAT button.