Caleffi 115 - Manuale (Pagina 19)

7
17) Insert the manifolds in the brackets and tighten the fixing
screws.
19) Affix the labels provided showing the flow direction. The flow in
this version is towards the left in the upper manifold and to the
right in the lower one.
18) Connect the expansion
vessel to the appropriate
shut-off valve, tightening
the nut using a 30 mm
hexagonal wrench.
20) Close the insulation against the rear part and make sure the
two parts stick well together, insert the temperature gauges in
their pockets and the safety relief valve discharge tundish.
22) On completion of these operations, start connecting the pipes
as described in the section entitled “Installation in geothermal
probe systems”, from point 4 to point 7.
21) Affix the labels provided showing the direction of flow.