88
8.3
Fuse Replacement
WARNING
For continued protection
against fire, replace
fuses with only fuses
of specified type and
current rating.
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.
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.
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.
Summary of Contents for EC1000
Page 2: ...2...
Page 8: ...8...
Page 12: ...12...
Page 14: ...14...
Page 16: ...16...
Page 18: ...18 Figure 1 Controller Front Panel...
Page 20: ...20 Figure 2 Pump Module...
Page 24: ...24 Figure 6 pH Control Loop...
Page 54: ...54...
Page 56: ...56...
Page 58: ...58 Figure 12 Controller Installation Panel Mount...
Page 61: ...61 Figure 15 Installing the pH ORP Electrode Figure 16 Flow Thru Cell...
Page 70: ...70...
Page 73: ...73 6 4 Calibration See Section 2 3 Calibration Figure 21 Priming Tee Operation...
Page 74: ...74...
Page 80: ...80...
Page 83: ...83 Figure 24 Sensor Replacement...
Page 85: ...85 Figure 25 Hach One pH Process Electrode...
Page 89: ...89 Figure 26 Pump Module Plumbing Diagram...
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