
■
E
PDT-168
a
■
- 5 -
7. Installation
7.1 Example of piping
Figure 3 Figure of piping example (for steam)
7.2 Warnings and cautions for product installation
Warnings
(1) This product is very heavy. Use a suspension or other device to support it securely at
installation.
*
The falling of the product may result in injuries.
(2) Attach an exhaust pipe onto the outlet so that the fluid is led to a safe place at discharge.
*
Be aware of scalding and other injuries at discharge.
Cautions
(1) Cleanse the inside of the pipe thoroughly and remove any dust or scales before installing the
product.
*
Remaining dust from insufficient cleansing may obstruct proper operation of the product.
(2) Remove the caps on the inlet and outlet of the product before installation.
(3) Match the fluid flow direction with the inlet and outlet of the product to ensure proper
installation.
*
The product will not function if installed improperly.
(4) Please make sure that the product is installed in the proper direction.
*
The product will not function if installed in an improper direction.
(5) Securely support and fasten the piping.
*
Excess stress on the piping will cause deformation, obstructing proper opening and closing of
the valve.
(6) Do not remove the seal
from the product.
(7) Upon installation, please choose a place with sufficient space for removal of the product.
*
Insufficient space will obstruct exchange and other necessary work on the product.
(8) If the product is installed in a place where the fluid discharge may trigger the alarm or soil
other equipment, extend the exhaust pipe to the outside of the building.
*
Lack of consideration for the location of the exhaust pipe end can result in soiling of other
equipment.
(9) Please ensure that the piping connections are secure.
*
Improper connections can result in leaking from the joints with vibrations, and scalding from
the fluid.
(10) Since the fluid leaks from model AF-7 upon operation, please take measures to prevent
soiling of other equipment.