Panasonic Aquarea WH-SDC09H3E5-1 - Page 33

60 Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Product Description
61
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Product Description
Terminals Connection Function Condition Cable cross
section
CN1
1 to 3
2-way valve Allows locking a heating circuit in the
coolingmode.
230 V AC, N = Neutral, O = Open,
C = Closed
Maximum total cable length: 50 m 3×min.
1.5mm²
CN1
4 to 6
3-way valve Allows switchover between heating
circuitsonconnectinghotwatertank.
230 V AC, N = Neutral, O = Open,
C = Closed = Direction
Maximum total cable length: 50 m 3×min.
1.5mm²
CN2
1 to 4
Optional Thermostat 1 Heating / cooling requirement of
thermostats.
LN=230VAC,H=Heating,C=Cooling
Only functions if the additional
PCBCZ-NS4Pisnotconnected.
Maximum total cable length: 50 m
3or4×min.
0.5mm²
CN3
1 to 2
Bivalent heating source Allows connection of a second heating
sourceforbivalentoperatingmode.
Dry contact
Systemsettingneeded.
Maximum total cable length: 50 m
2×min.
0.5mm²
CN3
3 to 4
Additional pumps Support of the pumps integrated in the in-
doorunit,iftheircapacityisnotsufcient.
230 V AC
Maximum total cable length: 50 m 2×min.
1.5mm²
CN3
5 to 6
E-Heating element hot
water tank
Power supply for E-heating element of the
hot water tank
230 V AC
Maximum total cable length: 50 m 3×min.
1.5mm²
CN4
1 to 2
External control Allows external ON/OFF switching of the
operation.
Dry contact, Open = not in operation,
Closed = in operation
Systemsettingneeded.
Maximum total cable length: 50 m
2×min.
0.5mm²
CN4
3 to 4
Operating unit Integrated in front covers and connected
in the case of split systems, loosely
placed there in the case of compact
systems.
Use two-core cable for separate assembly
andextensions.
Maximum total cable length: 50 m
2×min.
0.3mm²
CN5
1 to 2
Outdoor temperature
sensor AW-A2W-TSOD
For exact measurement of the outside
temperature, for example if the outdoor
unitisexposedtodirectsunlight.
Maximum total cable length: 30 m 2×min.
0.3mm²
CN5
3 to 4
Tank temperature
sensor
Use components according to the
Panasonicspecications.
Maximum total cable length: 30 m
2×min.
0.3mm²
CN6
1 to 2
Overload protection for
E-heating element hot
water tank
Allows connection of the overload
protection
for the E-heating element of the domestic
hot water tank
Dry contact, Vcc-Bit1, Vcc-Bit2,
Open / Closed
Systemsettingneeded.
Maximum total cable length: 30 m
2×min.
0.5mm²
CN5
3 to 4
Room temperature
sensor PAW-A2W-TSRT
forheatC.1
For measurement of the indoor tempera-
ture in another room as well as at the
installation location of the indoor unit
Only functions if the additional
PCBCZ-NS4Pisnotconnected.
Maximum total cable length: 30 m
2×min.
0.3mm²
Connection conditions
2-way valve:
● The 2-way valve must be a spring-loaded electronic valve.
● The valve cable must be 3 x min. 1.5 mm
2
and conform to the code 60245 IEC 57
or higher or a similar double insulated jacket cable.
● The 2-way valve must bear the CE mark.
● The maximum load of the valve is 9.8 VA.
● Maximum total cable length: 50 m
4.7.2.2 External interfaces for H-Generation models
The overview of external interfaces is valid for the following models:
Split systems with combination
hydro-module
Split systems with hydro-module Compact systems
LT
WH-ADC0309H3E5(B)+WH-UD03HE5-1
LT
WH-SDC03H3E5-1+WH-UD03HE5-1
LT
WH-MDC05H3E5
WH-ADC0309H3E5(B)+WH-UD05HE5-1 WH-SDC05H3E5-1+WH-UD05HE5-1 WH-MDC07H3E5
WH-ADC0309H3E5(B)+WH-UD07HE5-1 WH-SDC07H3E5-1+WH-UD07HE5-1 WH-MDC09H3E5
WH-ADC0309H3E5(B)+WH-UD09HE5-1 WH-SDC09H3E5-1+WH-UD09HE5-1
T-CAP
WH-MXC09H3E5
WH-ADC1216H6E5+WH-UD12HE5 WH-SDC12H6E5+WH-UD12HE5 WH-MXC12H6E5
WH-ADC1216H6E5+WH-UD16HE5 WH-SDC16H6E5+WH-UD16HE5 WH-MXC09H3E8
WH-ADC0916H9E8+WH-UD09HE8 WH-SDC09H3E8+WH-UD09HE8 WH-MXC12H9E8
WH-ADC0916H9E8+WH-UD12HE8 WH-SDC12H9E8+WH-UD12HE8 WH-MXC16H9E8
WH-ADC0916H9E8+WH-UD16HE8 WH-SDC16H9E8+WH-UD16HE8
T-CAP
WH-ADC1216H6E5+WH-UX09HE5
T-CAP
WH-SXC09H3E5+WH-UX09HE5
WH-ADC1216H6E5+WH-UX12HE5 WH-SXC12H6E5+WH-UX12HE5
WH-ADC0916H9E8+WH-UX09HE8 WH-SXC09H3E8+WH-UX09HE8
WH-ADC0916H9E8+WH-UX12HE8 WH-SXC12H9E8+WH-UX12HE8
WH-ADC0916H9E8+WH-UX16HE8 WH-SXC16H9E8+WH-UX16HE8
WH-ADC0916H9E8+WH-UQ09HE8 WH-SQC09H3E8+WH-UQ09HE8
WH-ADC0916H9E8+WH-UQ12HE8 WH-SQC12H9E8+WH-UQ12HE8
WH-ADC0916H9E8+WH-UQ16HE8 WH-SQC16H9E8+WH-UQ16HE8
Main PCB
Overview of the External Interfaces
2-way valve 3-way valve Optional
Thermostat 1
E-Heating element hot
water tank
H C N LC O N C O N
CN3
CN2CN1
CN4
CN5
CN6
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
1 12 23 34 45 6
Overload protection for E-heating
element hot water tank
External control
Operating unit
Bivalent heating source
Additional pumps
Room temperature
sensor HK1
Outdoor temperature
sensor
Tank temperature sensor