172-65702M-04 (SQ-C01) 10 Dec 2020
12
Considerations for Installation Personnel
When the unit is directly connected to municipal water supply piping,
back flow prevention measures must be taken in accordance with the
Water Supply Act (in Japan) or the applicable law where the unit is to
be used. Failure to do so may lead to serious accidents in the water
main line.
CAUTION
1. Repair work on failure or damage to the unit as a result of installation or piping
work not adhering to the contents of this instruction manual or the attached
"Installation/Piping Procedures" will be billed even during the warranty period.
2. Installing water supply system
When the unit is directly connected to municipal water supply piping, back flow
prevention measures must be taken in accordance with the Water Supply Act (in
Japan) or the applicable law where the unit is to be used.
3. When commissioning the unit after installation, make sure to check the following
items:
a) After completion of the installation work, confirm the installation work based
on the "Before commissioning" in the "Installation Check List" on the
following page.
b) Make sure to observe the safety precautions when performing
commissioning.
c) After completing commissioning, confirm the items based on the "After
commissioning" in the "Installation Check List" on the following page.
4. Handling instructions for the user
The information necessary for handling of the unit should be explained to the
user according to this instruction manual. In particular, clearly explain the "Safety
Considerations" in the "Operation” chapter of this manual. Once all the
necessary instructions have been given to the user, pass the instruction manual
to the user.
5. Cleaning/sterilization
The unit has been cleaned only with water from a municipal water supply. If
special sterilization etc. is required, please follow the instructions provided by the
party responsible for installation.
6. Measures for prevention of damage due to freezing
If there is a possibility of freezing where the unit is used, water should be drained
from the unit after commissioning. Refer to the " Prevention of Damage due to
Freezing" section. If the unit is damaged as a result of freezing, repair work will
be billed even during the warranty period.
