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No.
Installation
1
Collectors installed safe in case of storms
2
Solar line connected to the earthing system
3
Blow-off line permanently secured to the safety valve of the solar circuit
4
Drip container positioned below the blow-off line (solar circuit)
5
Blow-off line fitted to the safety valve and connected to the drain
6
Thermostatic mixing valve installed at the DHW outlet or cylinder temperature limited
to 60 °C by the control unit
Commissioning
7
Expansion vessel inlet pressure (check prior to filling) ___________bar
8
Solar circuit filled and flushed with heat transfer medium
9
Pump, cylinder indirect coil and collector vented (block gravity brake for venting
purposes)
10
Air vent trap on the collector vented (if installed)
11
Solar circuit pressure tested, incl. leak check on all threaded, solder and compression
fittings
12
All joints (glands on shut-off valves and fill & drain valves) leak tested
13
System pressure (cold) _________bar
14
Gravity brake function OK
16
DHW cylinder filled and vented on the DHW side
17
Shading of collectors removed
Control systems
18
Temperature sensors indicate realistic values
19
Solar circuit pump running - circulates heat transfer medium; poss. adj. (flow meter:
_________l/min)
20
Solar circuit and cylinder are getting warm
21
Boiler boosting starts at: ________°C
22
Option: DHW circulation pump runtime from ______ h to _____ h
Instruction: The system user has been instructed as follows:
23
Basic function and operation of the solar control unit incl. DHW circulation pump
24
Instruction in the inspection options of the protective cylinder anode
25
Service interval
26
Handover of documents
27
Confirmation of the commissioning by the system user
3062815_201508
Commissioning check list
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41
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