Hitachi YUTAKI H Combi HWD-WE-220S Manual De Instrucciones página 16

UNIT INSTALLATION
Power terminals
Case 1. Power supply:
Case 2. Power supply:
3N~ 400V 50Hz
2. Connect the transmission wires between outdoor
and indoor unit to the terminals 1 and 2 on the
terminal board 2 (TB2).
1
1
3. Carry out the necessary electrical connections of
the optional accessories using the terminal board 2
(TB2). Consult its label for a better understanding.
4. Pass the electrical wiring from the TB1 and TB2 to
the lateral holes of the electrical box. Then, fix the
cables to the cord bands located at the right side.
Afterwards, route the cables through the back side
of the user controller plate, and fix the them with the
two clamps located at the top right side. Finally, take
the cables out through the electrical wiring holes of
the top rear side of the indoor unit.
5.2.2 Levelling procedure
Once the indoor unit connections have finished, adjust
the height of the mounting foot to align perfectly the
water piping outlet to the installation connection.

NOTE
• All the procedure must be done before filling the water tank.
• Adjust only the necessary mounting foot of the unit.
• Start with all four feet screwed in as far as possible (factory
supplied position).
• Two people are necessary for the levelling procedure.
Follow the process:
Turn the mounting foot to extend the height (use the
hexagon or slot designed for this purpose in the shaft
end).
EN
PMML0596 rev.0 - 04/2022
~ 230V 50Hz
Indoor unit
2
Outdoor unit
2
!
CAUTION
• Take care do not turn the weld nut when turning the mounting
foot. Use an slot with a height profile lower than 5 mm.
• Never work on more than one foot at the same time. When
finishing, all 4 lock-nuts must be tightened firmly.
Hexagon and slot
for help in the
foot adjustment
process
Threaded shaft
Weld nut
Foot
Adjust the
foot's height as
needed
(2 options)
!
Extend
Take in
8