
103
4
Completion of
installation
Information to
be entered
・
Enter the date of installation and the
name of the person in charge of
installation on the face plate on the unit.
・
Enter necessary information on the
guarantee, and pass it to the customer.
・
Explain the after-sale service route to the
customer.
16. Maintenance and Replacement
Pressure gauge and safety valve
Disassembly & assembly procedures:
Use the cross screwdriver to remove
the 3 screws at gauge case. Use
17mm wrench to steady the pressure
gauge, and use 12mm wrench to
remove small nuts to disassemble the
pressure gauge. When replace or
install pressure gauge again, use
thread tape to wrap the thread tightly
and seal! Finally, mount the 3 screws
at the gauge case.
Open the front door, use the cross
screwdriver to remove the 3 screws of
stailess steel protection box.
Use 24mm wrench to disassemble the
safety valve. When install the safety
valve again, use thread tape to wrap
the thread tightly and seal!