Hettich MIKRO 22

CP : control panel, FC : frequency converter, SB : supply board, CB : cooling board, CC : control cable, LL : lid locking, BC : braking chopper,
BR : brake resistor, MR : mains reset, EC : error cause, ES : error consequence, ER : error remedy, M : measurements, ECR : error-code reset
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Temperature measured at room temperature RT
≤26 °C
Sample temperature after 1 h running time RT + 17 K
Sample temperature in cooled centrifuges after 1 h
running time
1
st
run 4°C 14000 RPM +2 °C to +6 °C
2
nd
run 20°C n
max
+18 °C – 22 °C
3
rd
run 37°C n
max
+35 °C– 39 °C
Machine temperatures
after 2
nd
run
Motor: Unscrew motor covering and meas-
ure at stator lamination bundle
RT + 70 K
A bearing: Measure ball bearing temperature at
inner ring
RT + 70 K
FC: Measure at FC fastening
brackets
RT + 20 K