Ametek CHANDLER ENGINEERING 5265, Инструкция по эксплуатации

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4-2 SECTION 4 – TROUBLESHOOTING GUIDE
Symptom Possible Cause Possible Solution
Pump operates, but
will not build
pressure.
CYLINDER WATER
valve is not open or
water is not being
supplied to the
instrument.
Open CYLINDER WATER valve
and check flow of water to the
instrument.
High-pressure tubing or
test cell has air in it.
Crack high-pressure thermocouple
fitting and release any air trapped
in the lines or cylinder.
High-pressure tubing or
test cell is leaking. Check for water leakage and
isolate leak.
Pump operates, but
will not build
pressure.
Pressure Release valve
not closed or is leaking. Close valve or replace stem/seat, if
necessary.
Relief valve is not
holding pressure.
Turn Relief valve knob clockwise.
Relief valve is not
holding pressure.
Debris may be trapped under relief
valve seat. Turn relief valve knob
counterclockwise all the way and
turn pump ON for a few seconds
to flush the debris off the seat.
High-pressure tubing
blocked by cement.
Release pressure and clear tubing.
Large amounts of
water leak from the
pressure or
thermocouple ports in
the test cell when
fittings are removed. CYLINDER WATER
valve is open or
PRESSURE RELEASE
valve is open while
COOLING WATER is
ON.
Close CYLINDER WATER valve
and/or PRESSURE RELEASE
valve.
Temperature will not
rise above ambient.
Blown fuse on
instrument power
receptacle.
Replace fuse with a 2.5A fuse.
HEATER switch not in
the ON position. Turn heater switch to ON position.