Dhw Tank Fixation To The Wall; Test And Check; Cover's Assembly - Hitachi YUTAKI S80 Series Installation And Operation Manual

INSTALLATION

7.5.14 DHW tank fixation to the wall

Fix the domestic hot water tank to the wall in order to provide a
higher stability (use the factory supplied accessory intended for
this purpose).
1 Fix the accessory to the DHW tank on the upper cover through
the holes with the bundled factory supplied screws.
N O T E
Use the accessory slotted hole to fix the DHW tank to the wall at
the desired distance.
2 Fix the accessory to the wall with field supplied screws.
N O T E
Check that the tank is installed totally vertical.
47 PMML0291A rev.2 - 09/2014

7.5.15 Test and check

Before assembling the covers, test and check the following items:
• Water leakage
• Refrigerant leakage
• Electrical connection
• ...
N O T E
The following documents must be referred:
• Refer to the chapters Water filling
document (Tank)
• Refer to the YUTAKI S80 indoor unit Installation and opera-
tion manual, for the information about the refrigerant charge,
water filling and Commissioning of the indoor unit.
• For the specific details about refrigerant charge tasks refer the
Outdoor unit Installation and Operation
D A N G E R
DO NOT CONNECT THE POWER SUPPLY TO THE INDOOR
UNIT AND DHW TANK PRIOR TO FILLING BOTH CIRCUITS
WITH WATER AND CHECKING WATER PRESSURE AND THE
TOTAL ABSENCE OF ANY WATER LEAKAGE.

7.5.16 Cover's assembly

Finally, reassembly all the cover's removed.
and Commissioning in this
manual.