Hach QC8500 Series 2, Руководство пользователя

Страница: 64 / 104

62
Maintenance
5.15 Fuse replacement
DANGER
Potential Shock Hazard. Disconnect AC input before replacing fuse. Replace and
secure the fuse holder before reconnecting AC input.
Table 12 shows the specifications for the user-replaceable fuses.
5.15.1 PDS fuse replacement
To replace the PDS fuse:
1. Remove the power cord.
2. Use a small flat-blade screwdriver to remove the fuse holder that is located next to the
AC power input. The fuse holder has a notch where the screw driver can be inserted.
3. Remove fuse(s) from the fuse holder.
4. Refer to Table 12 to the determine fuse rating needed.
5. Replace fuse(s).
6. Push the fuse holder in.
5.15.2 Reagent pump RP-150 fuse replacement
To replace the reagent pump RP-150 fuse:
1. On the rear panel of the pump there is the mains supply socket including the fuse
holder. Using a small screwdriver (size 0), pull out the fuse holder by opening it at the
upper and lower clip.
2. The fuse holder contains two surge-proof fuses. Change both fuses according to the
specifications in
Table 12 . Make sure the new fuses are also surge proof.
5.16 Parts description
The QuikChem FIA System includes an accessories kit. The accessories kit contains
spare manifold parts and manifold tubing to get started. Always keep PTFE manifold
tubing and pump tubes in stock for frequently run methods. Refer to
Section 7 on page 83 .
Table 12 Fuse specifications table
Module AC input voltage
rating or range
AC input frequency
rating or range
Maximum active
power (W),
apparent power
(VA) or current (A)
rating
Fuse rating
PDS 110–230 V 50–60 Hz 0.5 A T, 0.5 A, 250 V
ASX-500 Series &
ASX-400 Series
samplers
100–230 V ± 1% 50–60 Hz 40 W T, 0.5 A, 250 V
RP-150 reagent
pump
100–120 V 50–60 Hz 15 W T, 0.5 A, 250 V
230 V ± 1% 50–60 Hz 15 W T, 0.25 A, 250 V
QC core unit
100–115 V ± 10% 50–60 Hz 800 W T, 8 A, 250 V
230 V ± 10% 50–60 Hz 800 W T, 4 A, 250 V