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ESIE06-03
Functional Diagrams
1–23
3
1
4
5
Components
The table below contains the different components of the functional diagrams.
No.
Name
1
Outdoor air temperature thermistor
2
Heat exchanger
3
Heat exchanger thermistor
4
Propeller fan
5
Filter
6
Expansion valve
7
Liquid stop valve
8
Gas stop valve with service port
9
Accumulator
10
Compressor
11
Discharge pipe thermistor
12
4-way valve ON: heating
13
Expansion vessel
14
Pump
15
Air purge valve
16
Drain valve
17
Flow switch
18
Backup heater
19
Outlet
20
Inlet
21
Manometer
22
Fill and drain valve
23
Pressure relief valve
24
3-way valve for sanitary water tank
25
Booster heater
26
SWW tank
27
2-way valve for cooling mode
28
By-pass valve
R1T
Outlet water Heatexchanger thermistor
R2T
Outlet water Backup heater thermistor
R3T
Refrigerant water thermistor
R4T
Inlet water thermistor
R5T
Sanitary water tank thermistor
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 ...