Input Fuse; Controller Relay Fuse; Replacement Parts - Hach High Output Airblast System Manuel De L'utilisateur

Figure 9 Fuse replacement
1 Protective cover
2 Power switch
Troubleshooting
Problem
The compressor operates but
no air comes from the
instrument.
The compressor does not
operate.
The compressor does not
operate on schedule.

Replacement parts

Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
Description
Fuse, 5 A, 250 V slow-blow (230 V model)
Fuse, 8 A, 250 V slow-blow (115 V model)
Fuse, 0.25 A, 250 V slow-blow (115/230 V models)
Mounting kit (includes mounting channels, screws, washers, label, clamps)
Possible cause
The air tubing is pinched
or damaged.
The air tubing is
obstructed.
A fuse(s) is open.
There is a controller
problem.
3 Input fuse (2x)

4 Controller relay fuse

Solution
Examine the air tubing for sharp bends and/or
pinched areas. Repair or replace the air tubing as
necessary.
Examine the air tubing for obstructions. Clean or
replace the air tubing as necessary.
Examine the wiring to see if there is a wiring problem.
If not, replace any bad fuse(s). Refer to
fuses on page 16.
Make sure that the controller has the correct
programming. Make sure that the controller is
operating correctly.
Replace the
Item no.
4693800
6172000
5966073
6864900
English 17