Carbolite LHT Handbuch für Installation, Betrieb und Wartung - Seite 10

Blättern Sie online oder laden Sie pdf Handbuch für Installation, Betrieb und Wartung für Backofen Carbolite LHT herunter. Carbolite LHT 16 Seiten. Laboratory & industrial high temperature ovens and high temperature clean room ovens

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High Temperature Ovens
6.0 F
A
AULT
NALYSIS
A. Oven Does Not Heat Up
1.
The SUPPLY light is
OFF
2.
The SUPPLY light is
ON
B. Oven Overheats
1.
Oven only heats up
when the instrument
switch is ON
2.
Oven heats up when
the instrument switch
is OFF
10
No power from the
supply
The controller shows a
very high temperature
or a code such as S.br
The controller shows a
low temperature
There are no lights
glowing on the
controller
The controller shows a
very high temperature
The controller shows a
low temperature
The SSR has failed
"ON"
Check the fuses in the supply
line
The thermocouple has broken
or has a wiring fault
The SSR could be failing to
switch on due to internal
failure, faulty logic wiring
form the controller, or faulty
controller
The controller may be faulty or
not receiving a supply due to a
faulty switch or a wiring fault
The controller is faulty
The thermocouple may have
been shorted out or may have
been moved out of the oven
The thermocouple may be
mounted the wrong way round
The controller may be faulty
Check for an accidental wiring
fault which could have
overloaded the SSR
MF16