46
Maintenance
6.1.1.1 Cleaning interval
The cleaning interval (Refer to
for more
information.) is based on the hardness of the water in the sample
(see
Note:
The drain can block if the cleaning interval is too long for the
hardness of the sample.
6.1.2 Replace the fan filter
The filter air pads must be cleaned or replaced regulary. Refer to
for more information.
The cooling fan must be stopped before completing any filter
maintenance.
To stop the cooling fan:
1.
From the MENU select SENSOR SETUP>AMTAX SC and
press ENTER.
2.
Select MAINTENANCE>TEST/MAINT>AIR FILTER PADS and
press ENTER.
3.
Select START and press ENTER.
The process is started and the cooling fan stops.
Important Note:
Open the instrument door to prevent overheating.
CAUTION
Avoid injury. Keep hands clear. Although the fan is stopped,
work carefully to avoid injury in case of failure.
To change the fan filter:
1.
Open the analyzer enclosure and the analysis panel.
2.
Press ENTER.
The instrument counts the remaining time in seconds down to
zero and goes to SERVICE STATE.
3.
Change the air filter pads as described on the controller.
Table 4 Cleaning interval
Water hardness
Cleaning interval
Consumption of cleaning
solution (includes calibration)
ppm as CaCO
3
in °dH
in mMol/L
(alkaline earth ions)
in hours
(or more often)
in mL/month
≤
270
≤
15
≤
2.685
24
80
≤
360
≤
20
≤
3.58
12
150
≤
450
≤
25
≤
4.475
8 (pre-set)
220
≤
540
≤
30
≤
5.37
6
290
≤
630
≤
35
≤
6.265
3
570
>720
> 35
> 6.265
1
1700
Summary of Contents for AMTAX sc
Page 2: ......
Page 7: ...7 Specifications Figure 1 Instrument dimensions AMTAX sc...
Page 12: ...12 General Information...
Page 36: ...36 System Start Up...
Page 44: ...44 Operation...
Page 56: ...56 Maintenance...
Page 64: ...64 Troubleshooting...
Page 69: ...69 Replacement Parts and Accessorie Figure 23 Analyzer enclosure AMTAX indoor sc...
Page 70: ...70 Replacement Parts and Accessorie Figure 24 Analyzer panel overview...
Page 71: ...71 Replacement Parts and Accessorie Figure 25 Analyzer panel front view details...
Page 72: ...72 Replacement Parts and Accessorie Figure 26 Analyzer panel back view details...
Page 76: ...76 Warranty and liability...
