Troubleshooting; Specifications - Heidolph VV micro Betriebsanleitung

The heater does not work:
Check the power cable
o
The capillary tube controller is defective
o
The On/Off switch is defective
o
The tubular heater is defective
o
The drive does not rotate:
No electricity at socket-outlet
o
Check the power cable and the connecting cable to the main unit
o
The setting potentiometer is defective
o
The On/Off switch is defective
o
The speed setting is too Iow
o
The black screw collar is too tight
o
The motor is defective
o
The motor capacitor is defective
o
No enough vacuum:
Check the seals and the connection (a total of 6 points)
o
Replace worn seals where necessary
o
Make sure the seal is fitted properly (sealing lip on the appliance side, see the
o
drawing page 21)
Model
Drive
Speed range (rpm)
Speed monitor
Heater rating (W)
Temperature range of water bath (°C)
Control precision of water bath (
Bath temperature display
Material of heating bath
Diameter of heating bath (mm)
Supply voltage
Connected load (W)
Weight without glass set (kg)
Dimensions** (WxDxH) (mm)
Length of power cable (m)
Protection type
Permisible ambient conditions
Evaporation capacity (ml H
Cooling area (cm²)
Order number
**Drive in top position, without glass set

TROUBLESHOOTING

SPECIFICATIONS

VV-Micro
Capacitor motor with speed control
80 - 200
Scale
500
30 - 100
°
C) ±5
Scale
Chrome steel
139
230 V / 50 Hz o. 115V/60Hz (others
available)
530
6,9
167x235x350
2
IP 21
0 - 40° C bei 80 % air humidity
O / h) approx. 250
2
270
511.12000.00
29
E