
27.0
Fault Finding
Disconnect the equipment from the electrical supply before carrying out
any internal investigations.
A.
The Furnace Main Chamber or After-burner Does Not Heat
The Heat lamp(s)
is/ are ON
The heating elements may
have failed
Check also that the SSRs
are working correctly
The Heat lamp(s)
is/ are OFF
The controller shows a zero
temperature
The thermocouple may
have broken or may have
a wiring fault
The controller shows a low
temperature
The door switch may be
faulty
A relay may be faulty
The SSR could be failing
to switch on due to
internal failure, faulty
logic wiring from the
controller or faulty
controller
The controller is not
illuminated
Check the supply fuses
and any fuses in the
control compartment
The controller may be
faulty or not receiving a
supply due to a faulty
switch or a wiring fault
B.
The Main Chamber or After-burner is Slow to Heat Up
One of the Heat
lamps does not light
A fuse may have blown
Check the supply fuses
The heat lamps all
light up
An element may have
failed
Check that the SSRs are
working correctly
85
27.0 Fault Finding
Содержание CARBOLITE GERO ABA 7/35B
Страница 11: ...2 2 Identifying the Parts 11 2 0 Supplied Item List ...
Страница 13: ...Fig 7 Front brick cover Fig 8 Calibration Plate Fig 9 Functional parts of the ABA 13 2 0 Supplied Item List ...
Страница 19: ...Fig 14 Schematic for Mains Electrical Connections 19 3 0 Installation ...
Страница 40: ...7 0 Running a Test Fig 46 Screen view Weight Entry Number Pad Fig 47 Screen view Successful Weight Entry 40 ...
Страница 57: ...Fig 61 Screen view Standard Recipe Fig 62 Calibration Recipe 57 14 0 Recipe Editor ...
Страница 70: ...20 0 Temperature Calibration Fig 72 Screen view Dual Point Calibration 70 ...
Страница 93: ...Notes Service Record Engineer Name Date Record of Work ...