Panasonic WH-SDC03H3E5-1 / WH-SDC05H3E5-1 / WH-SDC07H3E5-1 / WH-SDC09H3E5-1 / WH-UD03HE5-1 / WH-UD05HE5-1 / WH-UD07HE5-1 / WH-UD09HE5-1 Simplified Service Manual ▷ View online
45
5.2.2
WH-UD07HE5-1 WH-UD09HE5-1
Unit: mm
<Top View>
>
w
e
i
V
e
d
i
S
<
>
w
e
i
V
t
n
o
r
F
<
391
900
253
110
320
218
318.5
355
18
1
795
410
0
2
6
)
0
4
1
(
175
140
300
26
0
17
6
24
(10)
(3
0)
D
D
(30)
(1
0)
320
20
(1
5)
40
400
<Side view>
<Back view>
46
6. Refrigeration and Water Cycle Diagram
OUTDOOR UNIT
INDOOR UNIT
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Air
Temp.
Sensor
Backup Heater
Indoor
Side
Expansion
Vessel
Pressure
Relief
Valve
Water
Flow
Switch
Water
Pump
Water
Inlet
(Connect
to
Sanitary
Tank)
Water
Outlet
(Connect
to
Sanitary
Tank)
Drain
Refrigerant Cycle (Heating)
Water Cycle
Refrigerant Cycle (Cooling)
Water Cycle
Refrigerant Cycle (Cooling)
Heat
Exchanger
Heat
Exchanger
Strainer
4-Way
Valve
Gas
Side
(3-Way
Valve)
Liquid
Side
(2-Way
Valve)
High Pressure
Sensor
Compressor Discharge
Temp. Sensor
Compressor Tank
Temp. Sensor
Compressor
Water
Pressure
Gauge
Capillary
Tube
Muffler
Expansion
Valve
Outdoor
Side
Muffler
Control
Panel
Eva Exit
Temp Sensor
47
6.1 Standard System (Optional PCB not connected)
Fan Coil Unit
(Heating / Cooling)
Panel Heater Unit
(Heating)
Floor Heating Panel
(Heating)
Cold Water
Supply
DHW Tank
External
Thermostat
Pressure
Gauge
TH
Water
Inlet
TH
Water
Outlet
Water
Flow
Sensor
Expansion
Vessel (10L)
Internal
Thermostat
T
External
Thermistor
Nothing
Indoor Unit
Heater
Air purge valve
Pump
R410A
R410A
HEX
WATER
OLP
THt
Room Thermo (4 option)
Extra Pump
Outdoor Unit
3-Way valve
2-Way valve
OLP × 2
TH
Water Outlet 2
Heater:
OD 9kW series: 3kW
OD 16kW series: 6kW
6.2 Advance System (Optional PCB connected)
Cold Water
Supply
Heater
Indoor Unit
FloorHeating Panel
DHW Tank
Buffer
Tank
Fan Coil Unit
(Heating / Cooling)
OLP
THt
Zone1
Room Thermo (4 option )
External
Thermostat
Internal
Thermostat
T
External
Thermistor
T
Addtional
Outdoor Sensor
Without
Zone2
Room T hermo (4 option )
Pump
Water Temp
Thermistor
Hex
Zone1
Zone2
Either Zone2 Heat & Cool or Pool Heating
Panel Heater Unit
(Heating)
External
Thermostat
Internal
Thermostat
T
External
Thermistor
Without
2-Way valve
Mixing
Valve
FloorHeating Panel
Fan Coil Unit
(Heating / Cooling)
Pump
Pool
Pump
Water Temp
Thermistor
Solar
Panel
Thermistor
Buffer
Tank
Thermistor
Pool
Thermistor
Panel Heater Unit
(Heating)
2-Way valve
Mixing
Valve
Boiler
Outdoor Unit
3-Way valve
48
7. Block Diagram
7.1 WH-SDC03H3E5-1 WH-UD03HE5-1 WH-SDC05H3E5-1 WH-UD05HE5-1
MS 3 ~
MS 3 ~
RE
AC
TO
R
FU
SE
10
1
C1
03
PT
C
PT
C1
NT
C
TH
1
RY
-P
WR
RY
-A
C
4-W
AY
S
VA
LV
E
IC
19
FU
SE
10
4
CT
10
1
FU
SE1
03
SC
(I
NDO
O
R
UNI
T)
(O
UTDO
O
R
UNI
T)
EL
C
B
L
N
EL
C
B
L
N
PO
W
ER
SU
PPL
Y 1
1-
ph
as
e
AC
23
0V
5
0Hz
PO
W
ER
SU
PP
LY
2
1-ph
as
e
AC
23
0V
50
Hz
FU
S
E
1
SU
B
M 1~
RY
-V
2
2-
W
AY
S
VA
LV
E
NOIS
E F
I LT
ER
WA
TE
R
PU
M
P
R
Y-H
T (L3)
BA
C
K
UP
H
EA
TE
R
B
O
O
S
TE
R HE
AT
E
R
M
M 1~
RY
-V
3
SS
R
1
3-
WA
Y
S
VA
LV
E
SC
WATE
R P
UM
P
CIR
CU
IT
EX
TR
A
PU
M
P
M 1~
S
S
R
200
WA
TE
R
PU
M
P
ZO
N
E
1
M 1~
S
S
R
201
WA
TE
R
PU
M
P
ZON
E
2
M 1~
S
S
R
202
PO
OL
WA
TE
R
PU
M
P
M 1~
S
S
R
203
SO
LA
R
WA
TE
R
PU
M
P
M 1~
S
S
R
205
S
S
R
204
MI
X
IN
G
VA
LV
E
ZO
N
E
1
M 1~
S
S
R
207
S
S
R
206
MI
X
IN
G
VA
LV
E
ZON
E
2
M 1~
R
Y-
B
OOS
TE
R
NOIS
E F
I LT
ER
NOIS
E F
I LT
ER
2
3
1
NOIS
E F
ILT
ER
U
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