Vaillant geoTHERM Installation Instructions Manual page 116

15 Commissioning report
Brine circuit checklist (VWS only)
Were the brine circuits hydraulically equalised?
Was the brine expansion tank fitted?
Was the brine circuit filled to a pressure of 200 kPa (2 bar) ?
Was the brine expansion tank filled to 2/3 full?
Were isolating devices fitted ahead of the heat pump?
Were the pipes thermally insulated against vapour diffusion?
Were cold pipe clips used for the installation of the brine circuit
lines inside the building?
Well water circuit checklist (VWW only)
Was the water or its composition examined?
Was a second heat exchanger used for decoupling?
Was a dirt filter fitted at the water side input to the heat pump?
Were isolating devices fitted ahead of the heat pump?
Were the pipes thermally insulated against vapour diffusion?
Electrical installation checklist
Is a separator with 3-pole switch-off and a contact opening of at
least 3 mm available on-site and has this been labelled accord-
ingly?
Were all electrical connections carried out properly and according
to the specified wiring diagrams?
Was the protective earth properly connected?
Do all cables have the required cable cross sections?
Were the required automatic safety devices used and labelled in
accordance with the conductor cross-sections and installation
methods used?
Were all cables fastened using strain relief clamps?
If available, was a ripple control signal connected to the heat
pump by the power supply operator?
Assembly checklist
Were all the cladding panels fitted?
15.1 Commissioning report
116
Installation instructions geoTHERM 0020051574_04