Wiring Diagrams
ESIE09-08A
248
Appendix
Legend
Part number
Description
B1PH
High pressure sensor
B1PL
Low pressure sensor
BS1 - BS4 (A4P)
Push button
C1 - C2
Filter capacitor
C1 - C2 (A5P)
PCB capacitor
DS1 (A*P)
Dipswitch
E7H
*
Bottom plate heater (only in combination with ERRQ* outdoor unit or
ERSQ* outdoor unit with option EKBPHTH16A)
E1HC
Crankcase heater
F1 - F2
Inline fuse
F1U (A1P, A3P)
Fuse (T, 3.15A, 250V)
F1U - F2U (A4P)
Fuse (31.5A, 500V)
F3U - F6U (A4P)
Fuse (6.3A, 250V)
F1U - F2U (A7P)
*
Fuse (5A, 250V)
H1P - H7P (A4P)
PCB LED
HAP (A*P)
PCB LED
K1A
Interface relay
K1E
Electronic expansion valve
K2E
Electronic expansion valve
K1M - K2M
PCB contactor
K*R (A*P)
PCB relay
K1S
*
3-way valve (optional)
K2S
2-way valve
M1C
Compressor
M1F - M2F
Switchbox cooling fan
M1P
DC inverter pump
PC (A11P)
*
Power circuit
PHC1
Optocoupler input circuit
PS (A*P)
Switching power supply
Q1DI - Q2DI
#
Earth leakage protector
Q2L
Thermal protector water piping
R1 (A5P)
Resistance
R1L - R3L
Reactor
RC (A*P)
Receiver circuit
S1PH
High pressure switch
S1S
#
Benefit kWh rate power supply contact
S3S
#
Mixing station input 1
S4S
#
Mixing station input 2
SS1 (A1P)
Selector switch (emergency)
SS1 (A2P)
Selector switch (master slave)
SS1 (A7P)
*
Selector switch
TC (A*P)
Transmitter circuit
T1R - T2R (A*P)
Diode bridge
V1C - V12C
Ferrite core noise filter
X1M - X3M
Terminal strip
X*M (A*P)
*
PCB terminal strip
X1Y- X4Y
Connector
Y1R
4 way valve
Z1F - Z5F (A*P)
Noise filter
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 ...