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11
Set-up and Connection Instructions
Heat Recovery Connection
Connections
•
Withdrawl and return lines
•
Ditches and openings
Delivery/installation by installation
company or builder
Intermediate circuit
•
Poss. groundwater pump
•
Establishment of the intermediate circuit incl.
heat transfer medium charge
Delivery/installation by: Installation company
Heat
pump
bank
ground
Concrete bed
Borehole
seal
Heat source system
•
Establishing the
withdrawal and return
wells
•
Poss. groundwater
pump
Delivery/installation by
installation company /
drilling company
Key
1
Poss. filter
2
Shut-off valve
3
Intermediate exchanger
4
Manual vent
5
Filling and discharge valves
6
Safety valve
7
Thermometer
8
Expansion vessel
9
Manometer
11 Flow monitor
12 Circulating pump
13 Return valve
14 Poss. flow rate meter
15 Flow control valve
16 Anti-freeze thermostat
17 Submerged pump
18 Fine filter, mesh size
= 280 - 350
µ
m
Integrated into com-
pact heat pumps
When groundwater or well water
is used as heat source, the following
must be observed:
-
Min. temperature > = 7°C
-
Filtered, clean water; provide
wa-
ter filter in pressure line
Brine-side circulating pump, expan-
sion vessel, manometer, charging
element, and safety valve are already
integrated into the AQUATOP TC.
Lead safety line at an incline into
suitable collection container.
Water (with intermediate circuit)