7A ECO Mode
Operation
Page
7A - 6
MB-20-G/MB-200G-W_MB-LABmaster_MB-200 MOD_TP700
Operating Manual - V5.0 - 04/2018 - STD
① Parameter "Max. O2-conc. At
Speed Reduction (ppm):
"Threshold value for full blower
speed of ECO Mode feature
② Threshold value for start of auto-
matic glovebox purge with purge
feature
1 O
2
concentration if ECO Mode fea-
ture is active
2 O
2
concentration if automatic purge
of the purge function is active
1b Blower is set to full speed by ECO
Mode feature
2b Glovebox purge feature starts auto-
matic glovebox purge
a ECO Mode feature runs blower
with reduced speed
15
b ECO Mode feature runs blower
with full speed
7A.4.4 The different blower speeds
Normal opera-
tion
ECO Mode
Blower type Gas purifier
without LMF
Gas purifier
with LMF
1
MB-LTBL-88 Speed 100 % 60 % … 100% 80 % … 100%
Frequency 50 Hz 30 Hz … 50
Hz
40 Hz …. 50
Hz
MB-LTBL-22 Speed 100 % 50 % … 100% 80 % … 100 %
Frequency 50 Hz 25 Hz … 50
Hz
40 Hz … 50
Hz
1
When running a process that requires an LMF to filter out contamination during nor-
mal operation, MBRAUN does not recommend the use of ECO Mode.
15
If the parameter "Blower Speed Reduction" is set to „YES“
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