Daikin EHYHBH05AA Installation Manual page 22

8 Technical data
Digital I/O PCB
A4P
CN2:1
SS1
2
CN1:1 3
ON
F2U F1U 3
OFF
4
5
6
KCR KFR
KHR KHUR
PHC1
X1 X2 X3 X4 YC Y1 Y2 Y3 Y4
Alarm Space C/H
output (*) On/OFF output (*)
X2M
X24A.5
13a
21
A3P
X2M.9
28
29
1 2
only for solar option
Options: solar pump connection, alarm output, On/OFF output
Only for digital I/O PCB option
(*)
Max. load
0.3 A - 250 V AC
Min. load
20 mA - 5 V DC
5 6
A3P
C H C
COM
R1T
-t°
only for wired On/OFF thermostat only for wired On/OFF thermostat
5 6
A4P
H C L N H
COM
PC
A3P
X1M
R1T R1H
R2T
%H20
-t°
-t°
only for wireless only for wireless
only for ext.
On/OFF thermostat
On/OFF thermostat
sensor
(floor or
5 6
ambient)
X11M 3 4 5 6
A3P A3P
Heatpump convector Heatpump convector
Main LWT zone Add LWT zone
Installation manual
22
GAS BOILER
X5
*HYKOMB*
X5M
S1S
3
Preferential kWh rate PS contact:
16 V DC detection
4
(voltage supplied by PCB)
S2S
7
Electric pulse meter input:
5 V DC pulse detection
8
(voltage supplied by PCB)
S3S
9
Gas pulse meter input:
5 V DC pulse detection
10
(voltage supplied by PCB)
Switch box
A2P
P1 P2
R1T
-t°
Remote
user interface
Only for preferential kWh rate power supply (outdoor)
Use normal kWh rate power supply for indoor unit
L N
1N~, 50 Hz
230 V AC OUTDOOR
Q1DI Normal kWh rate
UNIT
power supply
1 2 3
1
X6YA
X2M
30 31
X6YB
X6Y
A1P
A3P
X2M
H
COM 1
2
R1T
1a
-t°
2a
3
4
32
33
A4P
C L N
COM
PC
A3P
X1M
R1T R1H
R2T
%H20
-t°
-t°
only for ext.
sensor
(floor or
ambient)
X11M 3 4 5 6
M4S M
X70A:1 2 3
4 5 6 7 8
X39A:1
2
3
4
X33A:1
2
3
4
5
6
X40A:1
2
3
4
5
6
7
X18A:1 2 X85A:1 2 3 4
8
1 2 X5M
A2P
X80A:1 2 3 4 5 6 7 8 9
P1 P2
DS1
X801M
ON
OFF
R1T 1 2
1 2 3 4
-t°
User interface Demand PCB
Power limitation
digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)
Only for demand PCB option
Only for normal power supply (standard)
Indoor unit supplied from outdoor
OUTDOOR
UNIT
X2M
30 31
X1M
1 2 3 X1M
X6YB
2 3 X1M 1 2 3 X1M
X6YA
X6Y
1
X1A:3 1 X19A:1 3 5
X17A:1
FU1
3
5
7
X24A:1
3
5
7
K4R
X14A:1
3
X2A:1 X20A:1 3 5
3 5 X25A:1
X2M.3
X2M.4
X2M.28
X2M 5 6 7 X2M 8 9
8a 10
Switch box
NO
N
M2S
NC
M3S
3 wire type
NO valve
3 (SPDT)
N
M2S
L
M3S
3 wire type
NC valve
3
(SPST)
only for domestic
Shut-off valve
hot water tank option
A1P
R1T
X5A:1
-t°
2
R2T
X6A:1
-t°
2
R3T
X7A:1 R5T
-t°
2
-t°
R4T
X8A:1
only for domestic
-t°
2
hot water tank option
R5T
X9A:1
-t°
2
only for instant hot water
(recirculation) without tank
X4A:1
2
3
4
5
6 X22A:1 2
5 6 X5M
Switch box
A8P
R6T
ext. ambient
10 11 12
1
sensor option
-t°
2 (indoor or
outdoor)
3 4 5
4D082241 page 4
TR1 TR2
1
X26A:1 2 X31A:1 3 X27A:1 2 X30A:1 3
KPR K6R
E
FU2
X16A:5 3 1 X15A:1 3
2 3 4 5 6
X2M
34 35
DHW pump output
MS M Max. load:
M1P
2 A (inrush) - 230 V AC
1~
3~
M2P 1 A (continuous)
2
2
4D082241 page 5
EHYHBH05AAV3 + EHYHBH/X08AAV3
Daikin Altherma hybrid heat pump – heat pump module
4P349587­1C – 2013.10
4
4