1 | MI_2321: Retrofit 4-way relay PCB XS, 2-S
7. Route cable W33 to the rear electrical compartment.
8. Plug in the cables of cable trunk W33 according to the numbering.
9. Close the electrical compartment, as described in the original installation
manual for the units iVario XS / iVario Pro S in section 6.6 Closing the
electrical compartment.
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The installation is complete
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