SORVALL®
Centrifuges
Table
of
Contents
Illustrations
Page
Figure
3-1. Controls and Indicators
for
RT/T6000D
and
RT/T6000B
(SN 9101800
and
Above)
................
.3-1
3-2. Controls and Indicators
for
RT/T6000B
(SNs
Below
9101800)
and
RT/T6000
.................
.3-3
3-3. Location
of
Mechanical Override
Loop
..................
.3-9
4-1. Hinge
Pin Lubrication
..............................
.4-2
5-1.
Latch
Relay
Parts
Identification
......................
.5-3
5-2. Latch Solenoid Parts Identification
....................
.5-4
5-3. Door
Switch Parts Identification
and Wire
Number
Assignments
............................
.5-7
5-4. Refrigeration System
Parts Identifications
...............
.5-12
5-5.
Cutting
the
Fan
Shroud
............................
.5-14
5-6.
Start
Capacitor Assembly
...........................
.5-15
5-7. Motor
Parts Identification
...........................
.5-18
5-8.
Pulley
Identification
...............................
.5-18
5-9.
Gyro
Parts Identification
............................
.5-19
5-10.
Pulley
Alignment
.................................
.5-21
5-11.
Pulley
Set
Screw Seating
...........................
.5-21
5-12. Drive
Belt
Replacement
............................
.5-24
5-13.
Spring
Tension Measurement
........................
.5-25
5-14. Motor Mounting Hardware
..........................
.5-26
5-15. Motor
Brush
Assembly
.............................
.5-28
5-16. Modified Connector
P8
(Motor Control
P.C.
Board)
........
.5-33
5-17.
Parts
Location: Brake
Resistor,
Bridge
Rectifier,
&
Optical
Pick-up
...............................
.5-36
5-18.
Parts
Location, Motor and
Gyro
Assemblies
.............
.5-38
5-19.
Drive
Assembly
...................................
.5-42
5-20. Motor
Assembly
..................................
.5-46
6-1. Refrigeration
System
..............................
.6-2
6-2.
Compressor
Assembly Schematic
.....................
.6-2
6-3.
Electrical
System
Block
Diagram
.....................
.6-6
6-4.
Power
Switch
(Circuit
Breaker
CB1)
...................
.6-7
6-5. High Voltage
Distribution
...........................
.6-9
6-6. Low Voltage
Distribution
............................
.6-9
6-7. Zero
Speed
Detection Circuit
........................
.6-11
6-8.
Door Interlock Circuit
..............................
.6-12
6-9. Timer
Control Circuit
..............................
.6-13
6-10.
Speed
Control Circuit
..............................
.6-14
6-11.
Temperature
Control Circuit
.........................
.6-16
6-12.
Zero Crossing
Circuit
..............................
.6-16
6-13.
SCR
(Silicon Rectifier)
Bridge
Circuit
..................
.6-17
6-14.
SCR
Phase
Angle
Control Circuit
.....................
.6-18
6-15.
Delayed
Start
Circuit
..............................
.6-20
6-16. Slow
Start
PWM
(Pulse
Width
Modulation)
Circuit
........
.6-21