Daikin Altherma EBLQ014CAV3 Installation Manual page 25

R1, R2 (A2P) (W1 Resistor
only)
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 Signal receiver circuit
only)
S1NPH Pressure sensor
S1PH High pressure switch
TC (A4P)(V3 only) Signal transmission circuit
V1R (A1P)(V3 Power module
only)
V1R~V2R (A2P) Power module
(W1 only)
V2R~V3R (A1P) Diode module
(V3 only)
V3R (A2P)(W1 Diode module
only)
V1T (A1P)(V3 IGBT (Insulated Gate Bipolar Transistor)
only)
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) Noise filter
(V3 only)
Z1F~Z3F (A1P) Noise filter
(W1 only)
Z4F Noise filter
(A3P)(W1 only)
# Field supply
* Optional
Outdoor unit: hydro module
English
Compressor switch box
Control box
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box
Indoor
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Outdoor
Use normal kWh rate power
supply for hydro switch box
A1P
A2P
EBLQ+EDLQ011~016CAV3+W1
Daikin Altherma low temperature monobloc
4P522031-1 – 2018.01
Translation
Compressor switch box
Control box
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box
Indoor
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Outdoor
Use normal kWh rate power
supply for hydro switch box
Main PCB
Current loop PCB
English
B1L
E11H
E12H
E13H
E14H
E15H
F1U (A1P)
K*R (A1P)
M1P
Q4DI # Earth leakage circuit breaker
R1T
R3T
R4T
R6T *
S1L
TR1
X*A, X*Y (A1P, A2P)
X*M
*: Optional
#: Field supply
Control box
English
BUH option
Control box
DHW option
DHW pump
Dual set point application (refer
to installation manual)
Heat pump convector
Hydro switch box
NO valve
Only for ***
Only for ext. sensor (floor or
ambient)
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Option box
Preferential kWh rate power
supply contact: 5 V DC detection
(voltage supplied by PCB)
A3P *
A4P *
A5P
A7P *
DS1 (A4P) *
E4H *
F1U
F1U (A4P)
F2B *
F2U (A4P)
K1A
8 Technical data
Translation
Flow sensor
Flextube heater (15.6 W)
Expansion vessel heater (50 W)
PHE heater (50 W)
Internal pipe heater 1 (50 W)
Internal pipe heater 2 (33 W)
Fuse T5 A 250V
Magnetic relay
Main supply pump
Outlet water heat exchanger
thermistor
Refrigerant liquid side thermistor
Inlet water thermistor
External outdoor ambient sensor
Flow switch
Power supply transformer
Connector
Terminal strip
Translation
Backup heater option
Control box
Domestic hot water option
Domestic hot water pump
Dual set point application (refer
to installation manual)
Heat pump convector
Hydro switch box
Normal open valve
Only for ***
Only for external sensor (floor or
ambient)
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Option box
Preferential kWh rate power
supply contact: 5 V DC detection
(voltage supplied by PCB)
On/OFF thermostat (PC=power
circuit)
Extension PCB (control, optional)
User interface PCB
Receiver PCB (wireless On/OFF
thermostat)
DIP switch
Booster heater (3 kW)
Fuse T 5 A 500 V
Fuse T 2 A 250 V
Overcurrent fuse booster heater
Fuse T 2 A 250 V for 3-way valve
Relay for heating
Installation manual
25