14 Technical data
Installer reference guide
93
EBLQ+EDLQ011~016CAV3+W1 + EK(2)CB07CAV3 +
EKMBUHCA3V3+9W1
Daikin Altherma low temperature monobloc
4P522034-1 – 2018.01
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)
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
English Translation
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)
F1U Fuse T 5A 500V
F1U (A4P) Fuse T 2A 250V
F2B * Overcurrent fuse booster heater
F2U (A4P) Fuse T 2A 250V for 3-way valve
K1A Relay for heating
K1 * Terminal strip
K2A Relay for cooling
K2 * Booster heater
K3M * Contactor booster heater
M2P # Domestic hot water pump
M2S # Shut-off valve
M3S 3-way valve for domestic hot
water
M4S * Valve kit
PC (A7P) Power circuit
Q2L * Thermal protector booster heater
Q5DI, Q6DI Earth leakage circuit breaker
R1H (A3P) * Humidity sensor
R1T (A3P) * Ambient sensor On/OFF
thermostat
R1T (A5P) Ambient sensor user interface
R2T * External indoor floor/ambient
thermistor
R5T * Domestic hot water thermistor
S1S # Preferential kWh rate power
supply contact
STB * Thermal protector booster heater
X*A (A4P) Connector
X*M Terminal strip
*: Optional
#: Field supply
Control box option: backup heater
English Translation
BUH option Backup heater option
Control box Control box
Only for *** Only for ***
E1H Backup heater element (1kW)
E2H Backup heater element (2kW)
E3H Backup heater element
F1B * Overcurrent fuse backup heater
F1T, F2T * Thermal fuse backup heater