RC5_5B Automatic Superspeed Refrigerated Centrifuges
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SERVICEMANUALSORVALC
RC-5
&
RC-5BAUTOMATICSUPERSPEEDREFRIGERATEDCENTRIFUGESDu
******Note******* Pont CompanyMedical
Effective January 1, 2003 The Sorvall RC-5 centrifuge will no longer be supported. Parts will be supplied if currently in Kendro stock until depletion. Once depleted, parts will no longer be available.
ProductsSorvall® InstrumentsWilmington, Delaware
19898U.S.A.Sorvall®
Centrifuges f{^^rmmmm._
.....^.^_._.__...^_^.^..-^.-...^..._.-.--.-—-_^ILl^A;:M»:^^^^^
Sorvall®
Table
Centrifuges
of
ContentsTable
of ContentsParagraph
PageSection 1. INTRODUCTION1-1.
the
of
Scope
Manual.
.................................... 1-11-2.
and
Warnings
.................................. 1-11-3.
This
Using
Cautions
Manual...................................... 1-31-4.
Troubleshooting
Information.
.............................. 1-31-5.
Trouble
Diagnosis.
...................................... 1-61-6.
Service
Decontamination
Policy
............................ 1-71-7.
Warranty
Responsibility
.................................. 1-8Section 2. DESCRIPTION2-1.
of
Purpose
Equipment
................................... 2-12-2.
Description.
........................................... 2-12-3.
Controls
and
Indicators
.................................. 2-22-4.
Specifications
.......................................... 2-82-5.
Location
.............................................. 2-92-6.
Routine
and
Inspection
Cleaning
........................... 2-92-7.
Lubrication.
........................................... 2-10Section THEORY
3.
OF OPERATION3-1.
General
.............................................. 3-13-2.
RC-5
of
Theory
Operation................................. 3-13-3.
RC-5B
of
Theory
Operation.
............................... 3-53-4.
of
Summary
HOLD
RUN
and
Modes
......................... 3-6Section
DRIVE
4.
SYSTEM CIRCUIT4-1.
General
..............................................
4-14-2.
Drive
Motor
Circuit.
.....................................
Drive
Motor
Enable
Circuit................................
4-14-3. 4-24-4. Brake
Circuit
Brush
Warning
Speed
Control
Zero
Speed
Overspeed Automatic Door
.......................................... Circuit
4-134-6.
Circuit.................................... Detector
Circuit
Detector Rate
Interlock
4-114-5.
...................................
Circuit. Controller
Circuit.
4-164-7.
...............................
4-174-8
............................... Circuit,
RC-5B
4-184-9. ....................
4-224-10.
...................................
4-28iii
Table
of
Sorvall®
Contents
CentrifugesTable
of
Contents (continued)Paragraph
PageSections. REFRIGERATION SYSTEM5-1. General
..............................................
Refrigeration
Cycle
5-15-2.
...................................... 5-15-3.
Unit
Condensing
Electrical
Circuit
.......................... 5-25-4.
Refrigeration
Control
Temperature
Control
.................................... Circuit. Detection
Overtemperature
5-45-5.
..............................
5-55-6.
Circuit.......................... 5-11Section AND
MAINTENANCE
6.
REPAIR6-1. General
.............................................. 6-16-2.
Preventive
Checks
Maintenance Checks
with
Power
OFF
Checks
with
Power
ON
............................
6-1a.
..............................
6-1b.
............................... 6-26-3.
Cabinet
Panel
Removal................................... 6-26-4.
Drive
Motor
Saturable
Drive
.................................
Reactor Motor
Replacement
Brush
Replacement
..............
6-66-6.
............................ 6-76-7.
RC-5
Replacement,
Brush
Motor
6-36-5.
R204
Potentiometer
Trimmer
Torque
Drive
Replacement
Replacement,
.......................
6-86-8.
RC-5B...................... 6-96-9.
Start
Compressor
and
Relay
Run
Capacitors andPotential .............................
Replacement.
6-136-10. Condenser
Fan
Replacement
Condenser
Fan
Motor
.............................. 6-146-11.
Evaporator
Replacement
Condensing
Assembly
Resistance
.........................
Replacement
K201
...........................
Compressor
and
Relay, and
T202
Circuit
Breaker
CB301
(RC-5)
Circuit
Breaker
CB301
(RC-5B)
P.C.
Assembly
20126
Key
Switch
Door
Microswitch
Door
Hinge
Door
Solenoid
Door
Release
Door
Solenoid
Tachometer Temperature
(RC-5B)
Motor
...................
SN
S301 Microswitch L301
and
L301 Indicator Indicator
6-31h.
(RC-5B)
S303
6-33j. ..................
M102
6-33k. 6-341.
(RC-5B).
(RC-5B).......................... M101
Higher).and
6-32i.
(RC-5)...........................
Microswitch
6-27d.
6-30g. 7500414
........................
S301
6-26c.
6-30f.
............................. (RC-5)
.....
6-28e.
............................... (RC-5)
Relay
.......................
12987 --------20809 ............................... (RC-5.
6-25b. K202
........................
Assembly
S202
6-25a.
(T203)
P.C.
50195
6-236-14.
Detector......................
T201
Transformers
6-176-13. .........................
Temperature
Relays
6-156-12.
................................. Replacement
Controls
Electronic
Replacement
..........................
................
6-35m. 6-36n. 6-36o.
......................... 6-38iv
Sorvall®
Table
Centrifuges
of ContentsTable
of
Contents (continued)Paragraph
PageSection MAINTENANCE
6.
REPAIR (continued)p.
(S106
and
Control
Rl
Timer Rate Door
AND
Adjustment
S107).............................. 10
(RC-5B).
6-39q.
..........................
6-406-15.
.......................................
Preparation
6-40a.
...................................... of
Adjustment
6-40b. Bars
Mounting
........................
Hinge
Height
Adjustment............................
Latch
Height
Adjustment of
Reinstallation
6-41c. 6-41d.
............................
6-42e.
Components......................... 6-436-16.
Refrigeration
Maintenance
................................
Compressor
Resistance
Compressor
Burnout
Triple Checking Leak
of
Refrigerant Detection
........................
6-43b.
...............................
Evacuation
Sweep
6-43a.
Values
6-43c.
Refrigerant
Charge
and
Charge
.........................
Liner
Cleaning
6-44d. 6-45e.
....................................
Evaporator
........
6-45f. ........................... 6-45Section
CALIBRATION
7.
PROCEDURES7-1.
General
..............................................
Calibration
Sequence
Calibration
Criteria
7-17-2.
.................................... 7-17-3.
Personnel
and
Adjustment
Locations
.................
7-17-4.
Safety........................................ 7-17-5.
Test
Required
Equipment
................................. 7-27-6.
Calibration
Procedures Speed
................................... M101
Indicator
Control
Speed
Power
Torque
Trimmer
Adjust.................... 02
Zero
7-2b.
Adjust...............
7-2c.
R106....................
7-2d.
....................................
7-2e. R204
Potentiometer
Control High
Speed
Ml
Potentiometer
Source
Speed
Zero
Indicator
Temperature
7-2a.
Low
Potentiometer
Speed
M101
Indicator
7-3f.
(R18)and
(R9)
Potentiometer
Speed
..................
Set
................
7-5g.
Tracking AdjustmentPotentiometer
(R109) Detector
Overspeed Power
V
Indicator
Potentiometer
+5
Control:
7-5i.
V (R7)and
Speed
Ml
20 Control
Temperature R43)
Deflection
and +40°CPotentiometer
...............................
000
7-6k.
Differential
Temperature at
7-6j. 02
Adjust-20°C (R41)
(R40)
and
(R73)................
(R4)...................................
Temperature
Rotor
7-5h.
Potentiometer
Temperature
Supply. +10
..............................
Rpm Set-Points
(R41)
Set-PointCalibration .....................
7-71.
Potentiometer(R42
................................... 7-8v
Table
of
Contents
Sorvall® CentrifugesTable
of
Contents (continued)Paragraph
PageSection PROCEDURES
CALIBRATION
7.
(continued)m.
Detection
Overtemperature
Timer
Control
Knob
(S106 RC-5B
Potentiometer
Timing
Compressor
Automatic
............
(R84)................
7-8n. 7-9o.
and SwitchAdjust ............................
S107)
and
Controller
Rate
(R58)
Set-Pointer
7-107-7.
Calibration.................. 7-10Sections.
ILLUSTRATED PARTS8-1. General
. . .8-2.
Indentation8-18-1List
of TablesTable
Page1-1. Abbreviation
Components Number/Letter
................................ for
System
1-41-2.
304
P/J
......................... 1-41-3.
Used
Symbols Trouble
on
Diagnostic
Schematics
.............................. 1-51-4.
Chart
................................. 1-62-1.
Function
of
Controls
and
Indicators—RC-5
Function
of
Controls
and
Indicators—RC-5B
................... 2-22-2. .................. 2-52-3.
Rotor
Superspeed
Specifications............................ 2-94-1.
Troubleshooting
Chart,
ac
Distribution
Power
and DriveMotor
Circuits
........................................ 4-34-2.
Troubleshooting
Chart,
Indicator
Circuits.
RC-5................
Troubleshooting
Chart.
Indicator
Circuits,
RC-5B.
4-44-3. .............. 4-54-4. Troubleshooting
Chart.
Control
Speed
and DriveMotor
Circuits
........................................ 4-74-5.
Troubleshooting
Chart. Circuits
Drive
Motor
Enable
and
TemperatureControl
....................................... 4-94-6.
Troubleshooting
Chart.
Brake
Troubleshooting
Chart,
Drive
Circuit........................ Motor
4-124-7.
Brushes
Control
..................
Circuit
Troubleshooting
Chart.
Speed
Troubleshooting
Chart,
Overspeed
Detector
Troubleshooting
Chart,
Automatic
Rate
Troubleshooting
Chart,
Door
4-154-8.
................. Circuit
4-194-9 ............. 4-204-10.
Controller Circuits
Interlock
Troubleshooting
Chart,
Refrigeration
Troubleshooting
Chart.
Compressor
.............. ................
4-244-11. 4-315-1.
Circuits.................. 5-35-2.
Circuits
and
TemperatureControl
....................................... 5-95-3.
Troubleshooting
Chart.
Temperature
Control
Circuits
........... 5-12vi
Sorvall®
of
CentrifugesTable
ContentsList
Tables
of
Motor
Compressor
Resistance Values.....Calibration
Sequence Point
.........................Test for
Descriptions Adjustment
Parts
PN
Board.
P.C.
. . . .Potentiometer
50059.
.RC-5
List..............................RC-5
Hinge
50059
PN
Board.
P.C. for
(continued)Table6-1.7-1.7-2.7-3.8-1.8-2.8-3.8-4.8-5.8-6.8-7.8-8.8-9.8-10.8-11.Tecumseh
Assembly.........................RC-5B
Parts
List
Motor
............................RC-5B
and and
Door
Interlock
PN
Panels
RC-5B.
for
Motor
50082 ..............Selected Inventory .........Substitute Condensing UnitsExterior
RC-5/5B
for
Capacitors
and
.............Door ...................Page6-437-47-127-138-28-138-148-318-328-358-378-398-408-408-40List .....................Door
Minimum
Parts,
............RC-5B
Assembly.
Assembly,
Spare
Assembly
50095
PN
Assembly. Interlock
Lift
Brush
.....................Gyro Kits
Bearing
of IllustrationsFigure
Page2-1. Location
of
Controls
and
Indicators—RC-5
Location
of
Controls
and
Indicators—RC-5B.
Diagram
Schematic
Diagram—RC-5
2-32-2.
.................. 2-73-1.
—RC-5
Schematic
....................
Power
Supply
.................... 3-93-2.
RC-5
Cabinet
System
Operation. Fan
Compressor
Fan,
and
.................
3-103-3.
Drive MotorEnable
Circuits
.......................................
RC-5
Brush
RC-5
Door
RC-5
Door.
RC-5
Tachometer
Generator
RC-5
Drive
and
RC-5
Temperature
Interlock Main
Motor
OFF
Circuit
and
Set
Point
Circuit
.....
..............
3-153-7. 3-153-8. 3-163-9.
Circuit, andSpeed
.............................
3-173-10.
.................................
3-183-11.
Diagram,
RC-5B
Power
Supply
Schematic
Diagram,
RC-5B
Power
Supply,
Higher
Circuit
Indicator
Schematic
Schematic
Indicator
Circuit.........................
Potentiometer
Compressor
3-143-5. 3-153-6.
Brake
and
and
Brake
Meter
.......................
............................... ON.
Power,
Control RC-5
Circuit
3-133-4. Circuit
Indicator
Warning
SN
to
7810303
SN
........
3-193-12.
7810304and
.......................................... RC-5B
Diagram.
3-203-13. System
Operation
to
SN
7810303
..... 3-223-14.
Schematic Higher Timing
RC-5B
Diagram,
System
SN
Operation,
7810304and
..........................................
Sequence
for
3-243-15.
RC-5B
Automatic
RC-5B
System
Rate
Controller.
.......... 3-263-16.
Schematic
Diagram. Rate
Controller
Operation,Automatic ................................ 3-27Vll
Table
of
Contents
Sorvall® CentrifugesList
of
Illustrations (continued)Figure
Page3-17. RC-5B
Drive
RC-5B
Brush
Motor
Enable
Door
Interlock
RC-5B
Main
Power.
Circuit
Indicator
3-283-18.
......................
Circuit.
3-293-19.
......................
3-293-20.
and
Refrigeration
ON,
BrakeIndicator
Circuits RC-5B
..........................
Indicator
Warning
RC-5B
Circuit
......................................
Tachometer
3-293-21.
and
Generator
TachometerDeflection Circuit....................................... RC-5B
Drive
RC-5B
Temperature
Motor
and Meter
Circuit
.......................
Set
and
Point
3-313-23.
Circuit
and SpeedControl
Potentiometer RC-5B
3-303-22.
Brake
..................................
Compressor
3-323-24.
Circuit................................ 3-323-25.
RC-5
System
Power
RC-5
System
Schematic.
RC-5
Board
P.C.
to
50039-2 RC-5/5B
Lower
50035-3
..........
3-333-26.
........................
Wiring
Diagram,
Control
Panel
3-353-27. 50041-6
PN Wiring
..........
3-413-28.
Diagram,PN
.......................................... Board
P.C.
RC-5B
Panel
PN
Diagram, 50031-4
PN
Control
Lower
RC-5
Distribution
20810-9
PN
Diagram. PN
Schematic.
System
3-433-29.
Schematic
50208-10.
...........
3-453-30.
.....................
RC-5B
System
Schematic,
PN
50208-8.......................
RC-5B
System
Schematic,
PN
50208-2.......................
RC-5B
Lower
3-513-31. 3-553-32. 3-593-33.
Control
50346-1
Panel
Board
P.C.
Schematic
Diagram,PN
..........................................
RC-5B
Rate
RC-5B
Wiring
Control
3-653-34.
Schematic PN
Diagram.
Diagram.
.....................
3-673-35.
50204-8......................... 3-693-36.
Rate
Control
System
Rate
Control
Wiring
Drive
Motor
PN
Diagram.
50161-4
..................
3-733-37.
....................
Schematic
Simplified
Circuit.
50160-8
PN
Schematic.
3-754-1.
Diagram
............. 4-14-2.
Drive
Enable
Motor
Simplified
Circuit,
Schematic
Diagram
....... 4-24-3.
Brake
Simplified
Circuit,
Brush
Warning
Speed
Control
Zero
Speed
Diagram
Simplified
Circuit,
Detector
Simplified
Automatic
Rate
Controller.
Block
Automatic
Rate
Controller,
Simplified
4-144-5.
Diagram. Schematic
Simplified
4-114-4.
Diagram...........
Schematic
Circuit. Circuit.
..................
Schematic
Simplified
Circuit,
Detector
Overspeed
Schematic
Diagram
Schematic Diagram
...........
Diagram
4-164-6. .......
4-174-7.
.......
4-184-8.
.................... Block
4-224-9.
Diagram
............ 4-234-10.
Door
Interlock
Circuit.
RC-5.
Door
Interlock
Circuit.
RC-5B.
Fluid
Circuit
RC-5
High
of
Simplified
Schematic
Simplified
Refrigeration
System
Diagram
Schematic
Diagram
...... .....
4-294-11. 4-305-1.
........................ 5-15-2.
Motors—3
Torque
Terminal Overload-Potential
Relay
........................................ 5-25-3.
Electrical
Refrigeration
Simplified
Circuit,
SchematicDiagram (RC-5B)
...................................... 5-55-4.
Temperature
Control
Circuit,
Block
Temperature
Control
Circuit,
Simplified
Diagram
.................. 5-65-5.
Detection
Overtemperature Capacitor
Box
Wiring
Diagram
Circuit,
Schematic Simplified
Diagram Block
...... 5-75-6.
Diagram
.....
5-115-7.
............................. 5-13viii
Sorvall®
Table
Centrifuges
of ContentsList
of
Illustrations (continued)Figure
Page6-1. through
Illustration
6-61.
of
Replacement
Procedures
............ 6-3through 6-447-1.
Test
Point
and
50059 Test
Adjustment
for
Locations
Board
P.C.
Assembly,PN
............................................ for
Setup
7-37-2. Deflection
Meter
Temperature
Adjustment......... 7-78-1.
RC-5
Parts
Location,
Gyro
RC-5
Parts
Location,
Motor.
Action
Drive
Assembly.
.............. 8-58-2.
and
Tachometer
Lower CouplingAssembly
............................................
8-68-3.
RC-5
Parts
Location.
Control
RC-5
Parts
Location,
Lower
Console
(Rear
View)............... 8-78-4.
20126 RC-5
Board.PN 8-88-5.
Cabinet
Location,
RC-5
Parts
Location.
Cabinet
RC-5
Parts
Location.
Cabinet
RC-5
Door
Handle
RC-5
Hinge
and
View)
(Rear
.....................
(Front
View)
(Right
Side
Latching
8-98-6.
.................... View).
Assembly
8-108-7.
................
8-118-8.
....................
8-128-9.
Assembly....................................
Parts Motor
RC-5B
P.C.
............................................
Parts
RC-5B
Panel
Control
Location:
8-138-10. Action
Gyro
Drive,
Lower
Couplingand
Assembly.................................... 8-178-11.
Parts
Location:
Control
Console
View
(Rear
toSN 7810303) RC-5B
Parts
......................................... Location:
7810304 RC-5B RC-5B
and
Parts
8-188-12.
Control Higher)
Location:
Console
(Rear
View,SN
................................ Cabinet
8-198-13. View
(Rear
SN
to
7809416)........ 8-208-14.
Parts
Location:
Higher)
Cabinet
(Rear
View,
SN
7809417and
.......................................... Panel
8-218-15.
Lower
Control
RC-5B
Parts
Location:
P.C.
Assembly
12370
to
RC-5B
Parts
Location:
P.C.
Assembly
12370
(SN
Higher)
Assembly
.............................
8-228-16. SN
7809416.
......
..........................................
RC-5B
Parts
Location:
RC-5B
Front
View.
8-238-18.
Cabinet
View)
(Front
...................
8-248-19.
......................................
RC-5B
Parts
Location:
Cabinet
RC-5B
Parts
Location:
Automatic
8-258-20. Side
(Right Rate
View)
...............
8-268-21.
Controller,Control
Panel......................................... Parts
Location:
8004600
(SN Parts
Location:
Parts
and
Drive. and
Action
Gyro
8004600 RC-5B
8-278-22.
Action
Gyro
Lower
Coupling ........................ PN
Assembly.
...............................
Drive
Motor
and MotorAssembly
Higher) Drive
Higher)
Location:
8-238-17.
7809417and
8-288-23. 12817(SN 8-298-24.
and BrushLift
Assembly RC-5B Door Door
Door Assembly Interlock
.......................................... and
Interlock
Assembly.
......................................... Assembly.
8-308-25. ........................
8-348-26. 8-368-27.
.................................
8-38ix/x
Sorvall® CentrifugesIntroductionSection
1INTRODUCTION1-1.
the
of
Scope
ManualThis is
manual
a
has
been
for
guide
Superspeed
RC-5
SORVALL
the
servicing
RC-5B
and
Automatic
Refriger¬ated
Centrifuges.It
written
for the
knows
SORVALL
the
trained
factory
operating
of
procedures
Service
these
Specialist and
centrifuges
is
who
familiar withelectronics,
understands
factorymethods of
and
adjustments
performing
calibrations.This manual
provides the
of
cause for
such
within
problem
a
ordering
with
personnel
replacement
a the
parts
isolation
fault
centrifuge,
method as
for
necessary
that
well
as of
repairs
a
isolates list
parts
parts
or
andidentifies andInformation
systemswithin the centrifuge.Service personnel
read
must
the
understand
and
theory
of
operation beforeservicing
the centrifuge.1-2.
and
Warnings
CautionsWhile and
warnings
cautions
appear
wherever
appropriate
the
throughout
manual,service should
personnel to
service
familiarize
themselves
with
those
listed
in
this
section beforeattempting
a
centrifuge.1-1
introduction
Sorvall®
Centrifugesi^ilti^as^iw^:^^SiBlilillliliB^ii;t^§-||i^
^sifci^^^^^CAUTIONHarmful
ChloridesChlorides are with in
harmful
extremely aluminum
stress
rotors
alloy
which
corrosion
microscopic
to
alloys
under
any the
attacks that
cracks
surface
aluminum
weaken
and
condition. inside those
and
must
not
Such
contact
outside areas
come
of
without
incontact willresult a rotorcausing
visiblewarning.CAUTIONUnequal
in
masses not
operate
the (see
centrifuge
rotor
CompartmentsDo with
unequal
masses
in opposingcompartments
Table
2-3).1-2
Son/all®
Centrifuges
introductionCAUTIONOverheatingDo
not
locate
this
etc.
Avoid
centrifuge
will
Maintain
of
grouping
one
because operation.
heated
near
close
act
as
a
ambient
an
areas
centrifuges heat
or for
source
room
such
as
other
heat
the of
temperature
other 25°C
heat pipes,radiators, producingequipment, and affectits or lower formaximum
performance.1*3.
This
Using
ManualWhen this
using
to
manual
correct
malfunction
a
the
In
the
use
centrifuge,
followingprocedure:1.
Define
the
of
Eliminate
type
malfunction.2.
unrelated
causes
such as:a.
Power
(including
supply
wall
breaker
circuit
monitoring
the supply).b.
Failure
to
all
meet
conditions
HOLD
of
mode.c. Failure
to
all
meet
conditions
of
RUN mode.d.
Failure
Refer
to
to
electrical
meet
chart
diagnostic
requirements.3.
1-4)
fTable
then
isolate
the
malfunction
to
a
specific area.4.
Refer
to
the
specific
indicated
sections
the
by
diagnostic
chart
table
then
proceed asfollows:a.
the
Read
system
theory
(Sections
3.
4
and 5).b.
the
Use
troubleshooting is
charts
located
to
the
troubleshoot
(Sections
4
system
until
the
source
of themalfunction
and 5).c.
Order
parts
as
required
(Section 8).d.
Refer
to
Repair
or
Replacement
in
procedure
Section 6.e.
Calibrate
the
centrifuge
to
specifications
as
required
(Section
7).1-4. Troubleshooting
Informationa.
AbbreviationsUse
Table
1-1
to
and
identify charts
in
locate
Sections
the 4
components
referenced
and
abbreviated
in thetroubleshooting
and 5.1-3
IntroductionSon/all® CentrifugesTable
1-1.
Components
of CentrifugeBrush AbbreviationSymbol*CBCRDSFKMPJRSWTTBWDefinitionCircuit warning boxLower Control PanelIndicator BreakerRectifierLampFuseRelayMeterPlug BoardWireLocationFront
PanelFront of
InstrumentLower Control PanelIndicator
PanelLower Control Panel**Lower Control PanelIndicator JackResistorSwitchTransformerTerminal
All numeric Only
contact
points
P/J 304 is referenced
which
On P/J 304 side
(right)
P/J 304
for testing.
on the lower control dad
are not proceeded
numbers as shown
panel. and
by a letter
is a 22-pin
The 22 pins connect letters
symbol
connector with
are located
on the Lower
Control
Panel."
20126 (RC-5) or on the right side of PC assembly 50195(RC-5B) at right angles to P.O. (RC-5) or 50195 (RC-5B) board20809. side (left) and letters on the numbers on the component backor
located
PC assembly
go from top to bottom
PanelLower Control PanelLower Control PanelLower Control Panel*
20126
in Table
1-2.Table 1-2.
Number/Letter
for
System
A-
N-
B-
P-
C-
R-
D-
S-
EM1213141516171819202122F-
T-
H-
V-
J-
W-
P/J
304i234567891011-
U-
K-
X-
L-
Y-
Z* Note
that letters
G, I, 0. and Q are skipped.b.
SymbolsUse Table
1-3
to
identify
and
locate
the
symbols
used
In
the
schematics
In
Sections
3, 4and
5.1-4
Sorvall® CentrifugesIntroductionTable
1-3.
Used
Symbols
on
SchematicsSymbol—S/\/\/—
Resistor
—
—D— U
Or
Or
——|
(—— 1 \
Capacitor11 —
Polarized-\\-AT—' —
—
CoilDescriptionCapacitor Fixed-(VSA^-r\~Y\-\^"^E^o——cNC Circuit
ConeAuto-TransformerRelay
Breaker
Non-PolarizedSwitch, ThermalPrimary^
Secondary
f
Transformer^^^ ConnectedDescriptionResistor
(Typical)Resistor
Switch
—
°——
Single
Pole
—
Single~°
Throw
VariablePilot BreakerDiodeSymbol—1|—
Momentary, (SPST)————'r"""'
LightCoil —J"W^^——'•^I ON
PC
K1
IS
BOARD ENERGIZED |NOTE:
ATT201BROWN115Vrms
/ \
IND5/79RCS/10Figure RC-5
3-6.
Door.
Main
Power,
OFF
ON,
and
Brake
Indicator
BOAR^IP/J306 J304
/———\ -
s
| |-<
°
^^
• FAN & DRIVE„ I- MOTOR< , 1 <
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