Electrical Connections On The 3- Phase Outdoor Unit Side - Fujitsu WATERSTAGE WOYG112LHT Maintenance Document

Air to Water Heat Pump (Split integrated DHW type)
5 .4 Electrical connections
on the 3- phase outdoor unit side
Access to the connection terminals.
- Remove the front panel. Remove the screws and the
front panel.
figure 37 - Access to 3-phase outdoor unit's
terminal block
- Make the connections in accordance with the diagram
figure 37, page 26
Terminal
block
1 2 3 L1 L2 L3 N
INDOOR UNIT
Interconnection between
the outdoor unit and the
hydraulic unit
figure 38 - Connections to 3-phase outdoor unit's
terminal block
Installation and operating manual "1768 - EN"
Remove the screws
and push downwards
Terminal
block
Front panel
POWER
Power supply
- Use cable clamps to prevent the conductors from
being disconnected accidentally.
- Fill in the space where the cables enter the outdoor
unit with the insulating plate.
Cables
(supply and
interconnection)
figure 39 - Finalisation of connection
to 3-phase outdoor unit
Lateral side
Front
figure 40 - Location of electrical cables and
Refrigerant connections to 3-phase outdoor unit
Cable
clamps
Back
Underneath
- 35 -