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ESIE06-03
PCB Layout
1–53
3
1
4
5
Connectors
The table below describes the PCB connectors.
Connector
Connected to
Description
S1
S4
S6
S10
X2M
Terminal strip: Communication
S20
Y1E
Electronic expansion valve
S40
Q1L
Overload protector
S51
PCB2 (S52)
Printed circuit board
S70
M1F
Fan motor
S80
Y1R
4-Way valve
S90
R1T
Thermistor (Discharge)
R2T
Thermistor (Condensor)
R3T
Thermistor (Outdoor)
S101
PCB2 (S102)
Printed circuit board
AC1
X1M
Terminal strip: Power supply
AC2
HR1
L1R
Reactor coil
HR2
UVW
M1C
Inverter compressor
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 ...