Daikin Super Multi NX C-Series Service Manual page 82

SiE12-411
Inverter Features The inverter provides the following features:
" The regulating capacity can be changed according to the changes in the outdoor air
" Quick heating and quick cooling
" Even during extreme cold weather, the high capacity is achieved. It is maintained even when
" Comfortable air conditioning
" Energy saving heating and cooling
Frequency Limits
The following table shows the functions that define the minimum and maximum frequency:
Low
High
Forced Cooling /
For more information, refer to "Forced operation mode" on page 102.
Heating Operation
Function and Control
temperature and cooling / heating load.
The compressor rotational speed is increased when starting the heating (or cooling). This
enables a quick set temperature.
Air discharge
temperature
45°C
Start
the outdoor air temperature is 2°C.
A detailed adjustment is integrated to ensure a fixed room temperature. It is possible to air
condition with a small room temperature variation.
Once the set temperature is reached, the energy saving operation enables to maintain the
room temperature at low power.
Frequency limits
" Four way valve operation compensation. Refer to page 91.
" Input current control. Refer to page 92.
" Compressor protection function. Refer to page 91.
" Heating Peak-cut control. Refer to page 93.
" Freeze-up protection. Refer to page 93.
" Defrost control. Refer to page 95.
inverter
normal heat pump
60 120
Limited during the activation of following functions
Main Functions
seconds
300
(R1187)
71