Fuse Replacement; Meter Fuse Replacement - Hach EC1000 Instruction Manual

8.3

Fuse Replacement

WARNING
For continued protection
against fire, replace
fuses with only fuses
of specified type and
current rating.

8.3.1 Meter Fuse Replacement

Note: UL/CSA type fuses
are required for use in
North America, and IEC
type fuses are required for
use in Europe.
ADVERTENCIA
Para una continua protección contra incendios, reemplace los fusibles únicamente por los del
tipo y capacidad recomendados.
AVISO
Para proteçao contínua contra fogo, troque os fusíveis somente por fusíveis do tipo especificado
para a força da corrente.
ATTENTION
Pour assurer la protection contre les risques d'incendies, remplacez les fusibles uniquement par
des fusibles du même type et pour la même intensité.
WARNUNG
Zur Wahrung des kntinuierlichen Brandschutzes durfen die Sicherungen nur mit Sicherungen
des gleichen Typs und mit gleichen Stromkennwerten verwendet werden.
One of the fuses is located on the power supply board (see Figure 18 on page 64). The
second fuse is located inside the back cover (see Figure 17 on page 63).
1. To replace the fuses, disconnect power to the meter.
2. Remove the front panel of the meter by removing the four corner screws.
3. Disconnect the wires from the front panel by unplugging the connector(s).
4. Remove the wire shield.
5. Remove the power supply board fuse from the fuse holder using a screwdriver.
6. Remove the back panel fuse by pulling the fuse from the fuse clips.
7. Replace the fuses with 0.2A fuses for 115 V operation or 0.1A fuses for
230 V operation.
8. Reverse the above instructions to reassemble the meter.
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