9.0
Fault Analysis
A.
Furnace Does Not Heat Up
1.
The HEAT
light(s)
are ON.
An ohm meter applied to
the element circuit shows
an open circuit.
A heating element has failed.
2.
The HEAT
light(s)
are OFF.
The controller shows a
very high temperature or
a code such as S.br.
The thermocouple has broken or has
a wiring fault.
The controller shows a
low temperature.
The door switch may be faulty or
need adjustment.
The thyristor fuse may have blown.
The power thyristor could be failing
to switch on due to internal failure,
faulty wiring from the controller, or
fault controller.
There are no lights
glowing on the controller.
Check the supply fuses and any fuses
in the product control compartment.
The controller may be faulty or not
receiving a supply due to a faulty
switch or a wiring fault.
The fault light on the
control panel is on
The thermal cutout on the case or in
the transformer has activated.
61
9.0 Fault Analysis
Содержание CARBOLITE GERO HTF 17/10
Страница 7: ...Caution Double Pole Neutral Fusing 7 1 0 Symbols and Warnings ...
Страница 38: ...4 0 3508 Dual Loop Cascade Power Limit View 38 ...
Страница 60: ...8 0 Repairs and Replacements 60 ...
Страница 65: ...G Grey GR Y Green Yellow 65 10 0 Wiring Diagrams ...
Страница 67: ...Please refer to the rating label for product specific information 67 11 0 Fuses and Power Settings ...
Страница 69: ...Notes Service Record Engineer Name Date Record of Work ...