5 Technical data
Service manual
113
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
PS (A2P) (W1
only)
Switching power supply
Q1DI # Earth leakage circuit breaker (30mA)
R1, R2 (A1P) (V3
only)
Resistor
R1, R2 (A2P) (W1
only)
Resistor
R1T Thermistor (air)
R2T Thermistor (discharge)
R3T Thermistor (suction)
R4T Thermistor (heat exchanger)
R5T Thermistor (heat exchanger middle)
R6T Thermistor (liquid)
R7T (W1 only) Thermistor (fin)
R10T (V3 only) Thermistor (fin)
RC (A4P) (V3
only)
Signal receiver circuit
S1NPH Pressure sensor
S1PH High pressure switch
TC (A4P) (V3
only)
Signal transmission circuit
V1R (A1P) (V3
only)
Power module
V1R~V2R (A2P)
(W1 only)
Power module
V2R~V3R (A1P)
(V3 only)
Diode module
V3R (A2P) (W1
only)
Diode module
V1T (A1P) (V3
only)
IGBT (Insulated Gate Bipolar Transistor)
X1M Terminal strip
Y1E, Y3E Electronic expansion valve
Y1S Solenoid valve (4‑way valve)
Y3S Solenoid valve (hot gas pass)
Z1C~Z9C Noise filter (ferrite core)
Z1F~Z4F (A*P)
(V3 only)
Noise filter
Z1F~Z3F (A1P)
(W1 only)
Noise filter
Z4F
(A3P) (W1 only)
Noise filter
*: Optional
#: Field supply
Outdoor unit: hydro module
English Translation
Compressor switch box Compressor switch box
Control box Control box
External outdoor ambient sensor
option
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box supplied from
compressor module
Hydro switch box Hydro switch box
Indoor Indoor
Normal kWh rate power supply Normal kWh rate power supply
Only for normal power supply
(standard)
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Only for preferential kWh rate
power supply (compressor)
English Translation
Outdoor Outdoor
Use normal kWh rate power
supply for hydro switch box
Use normal kWh rate power
supply for hydro switch box
A1P Main PCB
A2P Current loop PCB
B1L Flow sensor
E11H Flextube heater (15.6W)
E12H Expansion vessel heater (50W)
E13H PHE heater (50W)
E14H Internal pipe heater 1 (50W)
E15H Internal pipe heater 2 (33W)
F1U (A1P) Fuse T5A 250V
K*R (A1P) Magnetic relay
M1P Main supply pump
Q4DI # Earth leakage circuit breaker
R1T Outlet water heat exchanger
thermistor
R3T Refrigerant liquid side thermistor
R4T Inlet water thermistor
R6T * External outdoor ambient sensor
S1L Flow switch
TR1 Power supply transformer
X*A, X*Y (A1P, A2P) Connector
X*M Terminal strip
*: Optional
#: Field supply
Control box
English Translation
BUH option Backup heater option
Control box Control box
DHW option Domestic hot water option
DHW pump Domestic hot water pump
Dual set point application (refer
to installation manual)
Dual set point application (refer
to installation manual)
Heat pump convector Heat pump convector
Hydro switch box Hydro switch box
NO valve Normal open valve
Only for *** Only for ***
Only for ext. sensor (floor or
ambient)
Only for external sensor (floor or
ambient)
Only for wired On/OFF
thermostat
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only for wireless On/OFF
thermostat
Option box Option box
Preferential kWh rate power
supply contact: 5 V DC detection
(voltage supplied by PCB)
Preferential kWh rate power
supply contact: 5VDC detection
(voltage supplied by PCB)
A3P * On/OFF thermostat (PC=power
circuit)
A4P * Extension PCB (control, optional)
A5P User interface PCB
A7P * Receiver PCB (wireless On/OFF
thermostat)
DS1 (A4P) * DIP switch
E4H * Booster heater (3kW)