11
Installation and Operation
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions which may lead to serious accidents. Local regulations
may restrict the use of this product to below the conditions quoted.
CAUTION
Take measures to prevent people from coming into direct contact with
product outlets. Failure to do so may result in burns or other injury from
the discharge of fluids.
CAUTION
Do not use excessive force when connecting threaded pipes to the
product. Over-tightening may cause breakage leading to fluid
discharge, which may cause burns or other injury.
CAUTION
Do not stand on or apply body weight to the handle. The handle may
break, resulting in injury or other accidents.
CAUTION
Make sure the power supply switch is OFF before carrying out work on
the wiring or inspections involving disassembly.
If such work is carried out with the power on, there is a danger that
equipment may malfunction or electric shock may occur, leading to
injury or other accidents.
CAUTION
Make sure that wiring work requiring a special license is carried out by
qualified personnel.
If carried out by unqualified personnel, overheating or short circuits
leading to injury, fires, damage or other accidents may occur.
CAUTION
When using this product, NEVER stand close to, or leave tools anywhere
near moving parts, such as the shaft.
Contact with moving parts or objects becoming caught in moving parts
could lead to injury, damage or other accidents.
CAUTION
Installation, inspection, maintenance, repairs, disassembly, adjustment and valve
opening/closing should be carried out only by trained maintenance personnel.
1. Before installation, be sure to remove all protective seals.
2. Before installing the trap, open the inlet valve and thoroughly blow out the piping
to remove any piping scraps, dirt and oil. Blowdown is possible after the product
has been installed, however it is recommended that you remove all dirt, oil, etc.
from the inlet piping before installation. Close the inlet valve after blowdown.
3. Confirm that sufficient maintenance space has been provided around the product.
100 mm
150 mm
25 mm
25 mm
100 mm
MBT3N
Motor Unit
PBT3N
Actuator Unit
4. Where the product is installed in a location that may be affected by radiant heat
from nearby heat-generation, install a device to block the radiant heat, such as a
protective plate.
5. 15 mm and 20 mm sizes come with an additional bushing (refer to the
“Configuration” section). Be sure to screw the bushing or 25mm diameter piping to
the body only up to a point where at least 15 mm remain protruding from the
connecting screw. Over-tightening may cause breakage.
172-65162M-03 (BT3N/MBT3N/PBT3N) 5 Jul 2013
