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ESIE06-03
Outdoor Unit Functional Concept
Part 2 – Functional Description
2–17
3
2
4
5
1
3.5
Discharge Pipe Temperature Control
Outline
The discharge pipe temperature is used as the compressor's internal temperature. If the discharge
pipe temperature rises above a certain level, the operating frequency upper limit is set to keep this
temperature from going up further.
Divide the zone
Management within
the zones
71 class
A
120
B
111
C
109
D
107
E
107
A˚C
B˚C
C˚C
D˚C
E˚C
Reset zone
Keep zone
Drooping
zone
Stop zone
Discharge pipe
temperature
Zone
Control contents
Stop zone
When the temperature reaches the stop zone, stop the compressor and cor-
rect abnormality.
Drooping zone
Start the timer, and the frequency will be drooping.
Keep zone
Keep the upper limit of frequency.
Reset zone
Cancel the upper limit of frequency.
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 ...