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ESIE06-03
Outdoor Unit Functional Concept
Part 2 – Functional Description
2–13
3
2
4
5
1
Inverter features
The inverter provides the following features:
P
The regulating capacity can be changed according to the changes in the outside temperature and
cooling/heating load.
P
Quick heating and quick cooling
The compressor rotational speed is increased when starting the heating (or cooling). This enables
a quick set temperature.
P
Energy saving heating and cooling
Once the set temperature is reached, the energy saving operation enables to maintain the room
temperature at low power.
Frequency limits
The following table shows the functions that define the minimum and maximum frequency:
60
120
300
T˚C
Discharge
temperature
inverter
normal heat pump
Start
seconds
Frequency limits
Limited during the activation of following functions
Low
P
Four way valve operation compensation. Refer to page 2–16.
High
P
Input current control. Refer to page 2–18.
P
Compressor protection function. Refer to page 2–16.
P
Heating peak-cut control. Refer to page 2–19.
Summary of Contents for Altherma EKHBH Series
Page 2: ...ESIE06 03 1 2 Part 1 System Outline 3 1 1 5 ...
Page 26: ...Functional Diagrams ESIE06 03 1 26 Part 1 System Outline 3 1 1 4 5 ...
Page 32: ...Piping Diagrams ESIE06 03 1 32 Part 1 System Outline 3 1 1 4 5 ...
Page 38: ...Switch Box Layout ESIE06 03 1 38 Part 1 System Outline 3 1 1 4 5 ...
Page 58: ...PCB Layout ESIE06 03 1 58 Part 1 System Outline 3 1 1 4 5 ...
Page 60: ...ESIE06 03 2 2 Part 2 Functional Description 3 1 2 5 ...
Page 68: ...Hydro box Functional Concept ESIE06 03 2 10 Part 2 Functional Description 3 1 2 4 5 ...
Page 88: ...ESIE06 03 3 2 Part 3 Troubleshooting 3 1 3 5 ...
Page 134: ...Error Codes System Malfunctions ESIE06 03 3 48 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 152: ...Additional Checks for Troubleshooting ESIE06 03 3 66 Part 3 Troubleshooting 3 1 3 4 5 ...
Page 154: ...ESIE06 03 5 2 Part 5 Disassembly and Maintenance 3 1 5 ...