Hitachi YUTAKI S80 Serie Manual De Instrucciones página 22

INSTALLATION
• Loosen the locknut of the mounting foot using a wrench.
• Turn the mounting foot anticlockwise to remove it (Use the
hexagon or slot designed for this purpose in the shaft end)
Hexagon and slot
for help in the foot
removal procedure
Threaded shaft
Welded nut
Locknut
Mounting
foot base
7 mm
Remove the
mounting foot
10 mm
3 Assemble the tank on the S80 indoor unit
• Lift the tank using the handles placed at the rear of the
indoor unit
!
C A U T I O N
The tank is too heavy. This procedure must be done with two persons
or serious lesions may occur.
Alignment
of bolts
14 PMML0344B rev.0 - 04/2016
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Loosen locknut
17 mm
Locknut
Mounting
foot base
Handles
4 Place the tank on the top of the indoor unit aligning the
welded nuts of the tank unit with the screw holes of the
YUTAKI S80 indoor unit.
5 Screw the M10 bolts (factory supplied) to join the indoor unit
with the tank.
6 Connect the pre-bend pipes to the coil of the tank unit.
Heating coil inlet
connection (G 1" male)
DHW tank
Front
view
• The pipe connected to the 3-way valve must be connected
to the heating coil inlet connection of the tank.
• The pipe connected to the T-branch must be connected to
the heating coil ouconnection of the tank.
Heating coil outlet
connection (G 1" male)
YUTAKI S80
Indoor unit