Electric Connection To The Outdoor Unit - Saunier Duval SDH Serie Manual De Instalación

11.4

Electric connection to the outdoor unit

WARNING!
a
Danger of breakdowns or malfunction. If the fuse on
the PC board is blown please change it with type
T. 25A/250V.
Fig. 11.2 Electric connection to the outdoor units 18-025 NWO
and 18-035 NWO.
Fig. 11.3 Electric connection to the outdoor unit 18-050 NWO.
SDH18-NW-I_EN - 05/14 - Saunier Duval
• Remove the protective covering in front of the electrical
connections in the outdoor unit.
• Loosen the screws in the cable retainer and fully insert the
cable ensuring the cable sheath extends past the cable
retainer before tightening the screws to clamp the cable.
WARNING!
a
Danger of malfunction and breakdowns resulting from
water penetration.
Always terminate the interconnecting cable from below
the cable entry to avoid water penetration into the
terminal box.
WARNING!
a
Danger of malfunction and breakdowns resulting from
short-circuits.
• Check the cable retainer is sufficiently tight to avoid undue
strain on the connections.
• Check that the cables are correctly secured and connected.
• Replace the protective wiring cover.
INSTALLATION
EN
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