Manual

17
092008
Commissioning
Stirring
Heating
Connecting
external
thermometers
(direct temper-
ature control in
the medi
a)
REO basic RET basic safety control
+
Move device switch (A) to the OFF position
+ Insert the mains power cable into the power socket (K)
+ Move device switch (A) to the ON position
„ Operating mode B is preset  „ Operating mode A is preset (see “Operating modes”)
Operation
+ Adjust the motor speed using the rotary knob (D)
„ The value selected will be shown on the display (F)
+ Set the start point for the agitation function by pressing the rotary knob (D)
„ The displayed value will flash until the desired motor speed is reached
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Ensure that the protective film is removed from the base plate before use!
 + Move device switch (A) to the OFF position
 + Detach contact plug (L)
 + Attach a DIN 12878 (Class 2) compliant safety contact thermometer or a
PT 1000 temperature sensor to the socket (L)
 + Move device switch (A) to the ON position
Temperature sensor PT 1000
„ The actual temperature for the temperature sensor shown on
display (E) will correspond to the temperature of the media.
The LED "external temp
erature s
ensor" (H) will be lit
Contact thermometer e.g. ETS-D5
„ Follow the operating instructions for the contact thermometer
The LED "decimal point for the temperature display" (J) will be lit
When a contact thermometer is connected, the display (E)
will only show the set-point temperature that has been set
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+ Set the safe temperature limit (see "Setting the safe temperature limit for RET")
+ Adjust the set-point temperature using the rotary knob (C)
„ The value selected will be shown on the display (E)
+ Set the temperature control mode (see “Setting the temperature control mode for RET”)
+ Set the start point for the heating function by pressing the rotary knob (C)
The set-point and actual temperatures will be s
hown alternately on the display (E)
 „ When the heating is switched on, the LED “Heating plate” (G) and the LED “Set-point value” (I)
will be lit.
 „ During agitation and standby operation, the display (E) will show if the base plate temperatu
re is above 50 °C.
HOt
The maximum temperature that can be set for the heating plate is 340 °C
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5000800b_RET_REO_100324:6 28.07.10 15:23 Seite 17