ESIE09-08A
PCB Layout for EKHBRD 011/014/016 AA/AB/AC V1/Y1
Refrigerant Circuit
39
Inverter PCB
Legend
X106A
X6A
X107A
X111A
X9A
X5A
X21A
X13A
X11A
X12A
X17A
X32A
X25A
X41A
X28A
HAP
X77A
X51A
F6U
P
LC
NC
LE
WVU
N
X18A
LD
F4U
EC09008
Connector
Color
Connected to
Function
X5A
White
-
-
X6A
White
-
-
X9A
White
X809A of PCB A5P
QA PCB
X11A
White
-
-
X12A
Blue
R6T by connector X1Y [13, 14]
R7T by connector X1Y [15, 16]
Discharge & liquid [R-134a]
thermistor
X13A
White
-
-
X17A
Red
B1PH by connector X1Y [17, 18, 19]
High pressure sensor
X18A
Blue
B1PL by connector X1Y [20 - 21 - 22]
Low pressure sensor
X21A
White
K2E by connector X1Y [25 - 26 - 27 - 28 - 29 - 30] Electronic expansion valve
X25A
Blue
Y1R by connector X3Y [7 - 8]
4-way valve
X27A
Pink
M1F & M2F
Switch box cooling fan
X28A
Grey
E1HC by connector X3Y [5 - 6]
Crankcase heater
X32A
White
K1A
Interface relay of S1PH & Q2L
X41A
Blue
-
Service purpose
Summary of Contents for ALTHERMA HT EKBUHAA6 V3
Page 2: ......
Page 7: ...ESIE09 08A Table of Contents v 1 3 Service Tools 283 Index i Drawings Flow Charts iii ...
Page 16: ...Model Names of Indoor Outdoor Units Tanks ESIE09 08A 4 General Information ...
Page 28: ...Refrigerant Circuit ESIE09 08A 16 Refrigerant Circuit EKHBRD 011 014 016 AB AC V1 Y1 ...
Page 40: ...Functional Parts Layout ESIE09 08A 28 Refrigerant Circuit ...
Page 63: ...ESIE09 08A PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 Refrigerant Circuit 51 ...
Page 64: ...PCB Layout for EKHBRD 011 014 016 AA AB AC V1 Y1 ESIE09 08A 52 Refrigerant Circuit ...
Page 125: ...ESIE09 08A Field Setting Test Operation 113 ...
Page 232: ...Troubleshooting by Indication on the Remote Controller ESIE09 08A 222 Troubleshooting ...
Page 237: ...ESIE09 08A Piping Diagrams Appendix 227 EKHBRD 011 014 016 AB AC V1 Y1 ...
Page 250: ...Wiring Diagrams ESIE09 08A 240 Appendix EKHBRD 011 014 016 AB AC V1 ...
Page 251: ...ESIE09 08A Wiring Diagrams Appendix 241 ...
Page 256: ...Wiring Diagrams ESIE09 08A 246 Appendix EKHBRD 011 014 016 AB AC Y1 ...
Page 257: ...ESIE09 08A Wiring Diagrams Appendix 247 ...
Page 260: ...Wiring Diagrams ESIE09 08A 250 Appendix ...