Daikin Altherma EDLQ05CAV3 Installation Manual page 26

8 Technical data
Control box option: option box
A4P/X5A.1
A4P/X5A.2
A4P/X5A.3
X1M/L
X1M/N
X1M/PE
Control box
Option box
L
X1M N
X8M
1 2 3 4 5
Space C/H ON/OFF output Ext. heat sourc
Max. voltage 250V AC Max. voltage 250V AC
Max. load 1A Max. load 1A
Min. load 10mA Min. load 10mAe
A1P Main PCB
A2P Current loop PCB
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)
B1L Flow sensor
C110~C112 Capacitor
DB1, DB2, DB401 Rectifier bridge
DS1 (A4P) * DIP switch
E1H Backup heater element (1 kW)
E2H Backup heater element (2 kW)
E3H Backup heater element
E4H Booster heater (3 kW)
E6H Plate heat exchanger heater tape
E7H Expansion vessel heater
F1B * Overcurrent fuse backup heater
F2B * Overcurrent fuse booster heater
F1T, F2T * Thermal fuse backup heater
F1U (A4P) Fuse T 2 A 250 V
F2U (A4P) Fuse T 2 A 250 V for 3‑way valve
Installation manual
26
X5A
1 2 3
GND
X1A
F1U
5
+12V
4
3
2
1
X2A
F2U
1
1 2 3 4 5 6 7 8
2
3
X2M 5 6 3 4 1 2 1a 2a
S1P S2P S3P
Power limitation digital inputs:
5 V DC detection
(voltage supplied by PCB)
DS1
ON
OFF
8 7 6 5 4 3 2 1
1 2 3 4 5 6
X3A X4A
X2M
7 8 9 10 11 12
1 2
R6T
S5P S6P
-t°
Electric pulse meter inputs:
external indoor ambient
5 V DC pulse detection
sensor option
(voltage supplied by PCB)
FU1 (A1P) Fuse T 6.3 A 250 V
FU2 (A1P) Fuse T 6.3 A 250 V
K1 * Terminal strip
K2 * Booster heater
FU1, FU3 (PCB1) Fuse
FU2 (PCB2) Fuse
IPM1 Intelligent power module
K1A Relay for heating
K2A Relay for cooling
K1M * Contactor backup heater (step 1)
K2M * Contactor backup heater (step 2)
K3M * Contactor booster heater
K5M * Safety contactor backup heater (only for
*9W)
K1R * Backup heater relay (step 1)
K2R * Backup heater relay (step 2)
K*R Relay on PCB
LED 1~LED 4 Indication lamp
LED A, LED B Pilot lamp
M1C Compressor motor
M1F Fan motor
M1P Main supply pump
A4P
1 2 3
X14A
13 14 15
Alarm output
Max. load 150mA - 12 V DC
S4P
Power limitation
digital input :
5 V DC detection
(voltage supplied by PCB)
4D094176-1C_Page 10
EBLQ+EDLQ05+07CAV3
Daikin Altherma low temperature monobloc
4P403578-1C – 2016.02