8
Wiring diagrams
8 - 2
Control Circuit
EGSAH-D9W
Switch box
EGSAX-D9W
EGSAX-D9WG
A1P/X48A.1
A1P/X48A.2
A1P/X46A.2
A1P/X46A.1
A1P/X42A.1
A1P/X42A.2
EGSAH-D9W
EGSAX-D9W
EGSAX-D9WG
4
5
A3P
C
H
C
H
COM
COM
R1T
-t°
only for wired ON/OFF thermostat
only for wired On/OFF thermostat
4
5
A4P
H
C
L N
H
C
COM
COM
PC
A3P
X1M
R1T
R1H
R1T
R2T
%H20
-t°
-t°
-t°
only for wireless
only for wireless
only for ext.
ON/OFF thermostat
ON/OFF thermostat
sensor
(floor or
ambient)
4
5
A3P
X11M 3
X11M 3 4 5
4
5 6
Heatpump convector
Heatpump convector
Main LWT zone
Add LWT zone
V1D
K1M
1 2 3 4 5 6 7 8
X55A
X9A
X1A
X3A
1
2
3 4
1
2
1 2
K1R
F1U
1 2
1 2
1 2
X15A
X16A
X10A
X11A
C8
C7
C6
C5
X5M
13 14 15 16
-
CT1
CT2
+
Current sensors
Only for preferential kWh rate power supply with separate
normal kWh rate power supply
L N
1N~, 50 Hz
230 V AC
Normal kWh rate
Q3DI
power supply
X11YA
X2M
2
5 6
1
Z2C N=1
Z4C N=2
X11YB
1
2
X11Y
2
1
Z2C
Z4C
N=1
N=2
A3P
X2M
R1T
-t°
35
34
35a
34a
31
30
3
A4P
4
L N
PC
Z3C
Z1C
N=1
N=2
A3P
X1M
R1H
R2T
%H20
-t°
only for ext.
sensor
(floor or
ambient)
A3P
6
1
2
M3P
Drain pump
S1L
3
Shut-off valve
V2D
V3D
V4D
V5D
V6D
K2M
K3M
K4M
K5M
K6M
X4A
X5A
X7A
X8A
1 2
1
2
3 4
1 2
1 2
K2R
K3R
K4R K5R
K6R
1 2
1 2
1 2
X12A
X25A
Z6C N=4
-
-
CT3
+
+
Only for preferential kWh rate power supply
without separate normal kWh rate power supply
X2M
5 6
Z2C N=1
Z4C N=2
1 2
X11YB
TR1
X11YA
1
2
2
X11Y
2
2
1
Z1F
X1A
X19A
X26A
X31A
X17A
3
1
1 3 5
1 2
1
FU1
3
5
7
X24A
1
3
5
7
K4R
X14A
1
3
1 3 5
1 2
1 3 5
X2A
X28A
X20A
Z1C N=2
Z3C N=1
X20YA
X2M
29
28
21
14a
X20Y
2 3 1
NO
N
M2S
NC
M2S
M3S
3 wire type
NC valve
NO valve
(SPDT)
3
Daikin Altherma ground source heat pump
A6P
A16P
1 2 3 4
X13A
Z5C
N=2
9
9
P<
S1PL
Without pressure
With pressure loss
loss detection
detection
4D116863E
TR2
4
K9M
3
X3A
X27A
X30A
X46A
1 3
1 3
1 2
1 3
1 2
KPR
K6R
1 2 3 4 5 6
5 3 1
1 3
X25A
X16A
X15A
X42A
Z1C
X1Y
6
7
14
Z11C N=1
N=2
X1YA
Z13C N=1
Z3C
N=1
X25Y
3
1 2
X2M
1
2
X25YA
X803Y
4
5
6
X803YA
M
M
M2P
1 ~
DHW pump
M1P
1 ~
DHW pump output
Max. load:
2 A (inrush) - 230 V AC
1 A (continuous)
4D116863E
EGSAH-D9W / EGSAX-D9W / EGSAX-D9WG
8
A16P/X9A.1
A16P/X9A.2
A1P
E
1 2
Switch box
33