Troubleshooting, Replacement parts, Figure 9 – Hach-Lange High Output Airblast System (HOAB) User Manual
Page 16
Figure 9 Fuse replacement
1 Protective cover
3 Input fuse (2x)
2 Power switch
4 Controller relay fuse
Troubleshooting
Problem
Possible cause
Solution
The compressor operates but
no air comes from the
instrument.
The air tubing is pinched
or damaged.
Examine the air tubing for sharp bends and/or
pinched areas. Repair or replace the air tubing as
necessary.
The air tubing is
obstructed.
Examine the air tubing for obstructions. Clean or
replace the air tubing as necessary.
The compressor does not
operate.
A fuse(s) is open.
Examine the wiring to see if there is a wiring problem.
If not, replace any bad fuse(s). Refer to
The compressor does not
operate on schedule.
There is a controller
problem.
Make sure that the controller has the correct
programming. Make sure that the controller is
operating correctly.
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
Item no.
Fuse, 5 A, 250 V slow-blow (230 V model)
4693800
Fuse, 8 A, 250 V slow-blow (115 V model)
6172000
Fuse, 0.25 A, 250 V slow-blow (115/230 V models)
5966073
Mounting kit (includes mounting channels, screws, washers, label, clamps)
6864900
16 English