Inverter Features; Energy Saving Heating And Cooling; Frequency Limits - Daikin Altherma EKHBH Series Service Manual

ESIE06-03

Inverter features

The inverter provides the following features:

Frequency limits

The following table shows the functions that define the minimum and maximum frequency:
Frequency limits
Low
High
Part 2 – Functional Description
The regulating capacity can be changed according to the changes in the outside temperature and
cooling/heating load.
Quick heating and quick cooling
The compressor rotational speed is increased when starting the heating (or cooling). This enables
a quick set temperature.
Discharge
temperature
T˚C
Start

Energy saving heating and cooling

Once the set temperature is reached, the energy saving operation enables to maintain the room
temperature at low power.
Limited during the activation of following functions
Four way valve operation compensation. Refer to page 2–16.
Input current control. Refer to page 2–18.
Compressor protection function. Refer to page 2–16.
Heating peak-cut control. Refer to page 2–19.
Outdoor Unit Functional Concept
inverter
normal heat pump
60 120
seconds
300
2–13
1
2
3
4
5