8 Technical data
Installation manual
23
EBLQ+07CAV3
Daikin Altherma low temperature monobloc
4P403578-1F – 2018.06
English
Translation
R6T
*
External outdoor ambient sensor
option
TR1
Power supply transformer
X*M
Terminal strip
X*Y
Connector
PCB3
Service PCB
M2S
#
Shut-off valve
*:
Optional
#:
Field supply
Control box
English
Translation
(1) Connection diagram
(1) Connection diagram
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: 5 V DC detection
(voltage supplied by PCB)
(2) Notes
(2) Notes
X1M
Main terminal
Earth wiring
15
Wire number 15
Field supply
1
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
(3) Control switch box layout
(3) Control switch box layout
(4) Legend
(4) Legend
A3P
*
On/OFF thermostat (PC=power
circuit)
A3P
*
Heat pump convector
A4P
*
Extension PCB (control, optional)
A5P
User interface PCB
A7P
*
Receiver PCB (wireless On/OFF
thermostat)
F2B
*
Overcurrent fuse booster heater
K3M
*
Contactor booster heater
M2P
#
Domestic hot water pump
M2S
#
Shut-off valve
English
Translation
M3S
3-way valve for domestic hot
water
M4S
*
Valve kit
Q*DI
#
Earth leakage circuit breaker
Q2L/Q3L
*
Thermal protector booster heater
R1T (A3P)
*
Ambient sensor On/OFF
thermostat
R2T (A3P)
*
External sensor (floor or ambient)
R5T
*
Domestic hot water thermistor
S1S
#
Preferential kWh rate power
supply contact
X*M/K1
Terminal strip
X*Y
Connector
K1A
Relay for heating
K2A
Relay for cooling
*:
Optional
#:
Field supply
Control box option: backup heater
English
Translation
(1) Connection diagram
(1) Connection diagram
BUH option
Backup heater option
Control box
Control box
Only for ***
Only for ***
(2) Notes
(2) Notes
Earth wiring
15
Wire number 15
Field supply
1
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
(3) BUH kit switch box
(3) BUH kit switch box
(4) Legend
(4) Legend
F1B
Overcurrent fuse backup heater
K1R
Relay backup heater (step 1)
K2R
Relay backup heater (step 2)
(only for *9W)
K1M
Contactor backup heater (step 1)
K2M
Contactor backup heater (step 2)
(only for *9W)
K5M
Safety contactor backup heater
(only for *9W)
Q*DI
#
Earth leakage circuit breaker
Q1L
Thermal protector backup heater
R2T
Outlet backup heater thermistor
X*M
Thermistor strip
X*Y
Connector
*:
Optional
#:
Field supply
Control box option: option box
English
Translation
(1) Connection diagram
(1) Connection diagram
Alarm output
Alarm output
Control box
Control box