Examples; Examples Legend - Panasonic WH-SDF03E3E5 Series Design Handbook

Examples

Legend
6 Examples
Several heat-
Example
ing circuits
1 x
2 x
3
x
4*
–
5*
–
6*
x
7
–
8
–
9*
x
10* x
Overview of examples on the following pages with illustration of properties and applications. 3 and 8 show the respective
previous schemes (2 and 7) in the cooling mode.
with differential pressure control
Note
6.1 Legend
M
2-way directional valve
3-way directional valve /
3-way mixer
M
Drain funnel
Shutoff valve
Expansion vessel
Pressure-reducing valve
Buffer tank
min.
50 l
for minimum volume
Hydraulic switch
104
On the following pages there are typical user examples of Aquarea heat
pump systems with different applications and properties illustrated. An
overview of the examples are shown in following table.
Hydraulic
Hot water tank
decoupling
– x
– x
– x
x x
x x
x x
– x
– x
x FWS
x –
FWS = Fresh water station * Suitable for units with high-efficiency pumps
1
The schematic diagrams show the essential components. They serve
as help for the planning of actual systems and do not include all the
components and safety devices that are needed according to EN 12828.
Relevant standards and guidelines must be observed!
If you will be applying for Renewable Heat Incentive (RHI) financial
support, your installation may require metering equipment fitted or be
designed to be "meter-ready". For information and diagrams of where
this must be fitted, please see: www.microgenerationcertification.org
Valve cap
Manometer
Pump
Control valve
Pipe deaeration
Non-return valve
Filter
Pressure relief valve
Storage Cooling
– –
– x
– x
x –
x –
– x
– x
– x
x –
1
x –
Aquarea air / water heat pump – design handbook 07 / 2014
Solar
Cascade
Thermal
– –
– –
– –
– –
x –
– –
– –
– –
– –
– x
Temperature sensor
Thermostatic valve / valve
for individual room control
Bypass valve
Hot water thermostatic
mixer
Hot water appliances
Return flow
Supply
Control cable
Page
101
102
103
104
105
106
107
108
109
110