Wiring Diagrams
ESIE09-08A
236
Appendix
Legend
Notes
A1P
Printed circuit board
M1C
Motor (compressor)
A2P
Printed circuit board (inv.)
M1F
Motor (upper fan)
A3P
Printed circuit board (noise filter)
M2F
Motor (lower fan)
BS1~BS5
Push button switch
mode, set, return, test, reset
PS
Power supply
R1, R2
Resistor
C1-C3
Capacitor
R1T
Thermistor (air)
DS1
Dip switch
R2T
Thermistor (M1C discharge)
E1HC
Crankcase heater
R3T
Thermistor (suction 1)
F1U
Fuse (A 31.5A / 500V)
R4T
Thermistor (subcool)
F2U
Fuse (A 31.5A / 500V)
R5T
Thermistor (suction 2)
F3U
Fuse (T 6.3A / 250V)
R6T
Thermistor (coil)
F4U
Fuse (T 6.3A / 250V)
R7T
Thermistor (liquid 1)
F5U
Fuse (T 6.3A / 250V)
R8T
Thermistor (liquid 2)
F6U
Fuse (T 5A / 250V)
R9T
Thermistor (power module)
F7U
Fuse (F 1.0A / 250V)
S1NPH
Pressure sensor (high)
F8U
Fuse (F 1.0A / 250V)
S1NPL
Pressure sensor (low)
E7H
Bottom plate heater
S1PH
Pressure switch (high)
HAP (A1P)
Pilot lamp (service monitor-green)
V1R, V2R
Power module
HAP (A2P)
Pilot lamp (service monitor-green)
V3R
Diode module
H1P~8P(A1P)
Pilot lamp (service monitor-orange)
[H2P] prepare. test --------- flickering
malfunction detection -- light up
X1M
Terminal strip
X2M
Terminal strip (control)
K1M, K2M
Magnetic contactor
Y1E
Expansion valve (main)
K1R (A1P)
Magnetic relay (Y1S)
Y3E
Expansion valve (subcool)
K2R (A1P)
Magnetic relay (Y2S)
Y1S
4 way valve
K3R (A1P)
Magnetic relay (Y3S)
Y2S
Solenoid valve (hot gas)
K4R (A1P)
Magnetic relay (E1HC)
Y3S
Solenoid valve (U/L circuit)
K5R (A2P)
Magnetic relay
Z1C~7C
Noise filter
L1R~3R
Reactor
Z1F~3F
Noise filter
L4R
Reactor (for outdoor fan motor)
Q1DI
Field earth leakage breaker (300mA)
1
This wiring diagram is applied only to the outdoor unit
2
Field wiring
3
Terminal strip
Movable connector
Fixed connector
Terminal
Protective earth (screw)
Noiseless earth
4
When using the option adaptor, refer to the installation manual
5
Refer to “operation caution label” (on back of front plate) how to use BS1~BS5 and DS1 switch
6
When operating, don’t short circuit for protection device (S1PH)
7
Colors: BLU = Blue, BRN = Brown, GRN = Green, RED = Red, WHT = White
8
When using the central control system, connect outdoor-outdoor transmition to F1, F2
9
Option
Summary of Contents for ALTHERMA HT ERSQ 011 AA
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...