background image

RWB II PLUS MICROPROCESSOR CONTROL

MAINTENANCE

S70-200 OM
Page 26

P2

18

6

GROUND
LUG

RED

3

RED

4

1

3

3

1

RED

BLK

WH

T

RED

2

BLK

WH

T

2

R

AMPS

R

MO

T

O

R

VA

L

V

E

B

R

W

P5

B

W

R

SLI

D

E

ST

OP

SLI

D

E

SLI

D

E

S

T

O

P

SLI

D

E

S

T

O

P

SP

AN

ZER

O

TEM

P

P4

WH

T

SUCT

-

+

S

+

BLK

WH

T

RED

RED

PRES

SP

ARE

SP

ARE

ECON

PRES

SP

ARE

-

-

S

S

+

+

-

S

BLK

WH

T

RED

BLK

BLK

WH

T

RED

+

-

S

W

BLK

WH

T

RED

BLK

BLK

W

B

B

FI

L

T

ER

PRES

DI

SCH

PRES

PRES

SP

ARE

PRES

OI

L

TEM

P

SEP

ANALOG

EXPANSION

SLI

D

E

V

AL

VE

SLI

D

E

V

AL

VE

SP

AN

ZER

O

1

1

1

DIGITAL INPUTS

6

BLK

B

BLK

W

B

W

BLK

B

W

TEM

P

DI

SCH

TEM

P

OI

L

SUCT

TEM

P

1

2

3

1

2

P3

4

3

5

30

28

20

21

29

38

13

4

5

6

8

7

9

10

11

12

1

8

7

14

15

16

17

MODULES

DIGITAL INPUT

230

NEU

GND

115

2

5

BATTERY

P12

P15

P10

P6

P11

P9

OFF

ON

PORT

2

3

PORT

1

3

DIGITAL OUTPUTS

14

16

17

15

13

12

11

DIGITAL OUTPUTS

5

4

3

2

22

21

20

19

25

24

23

7

6

8

29

28

27

26

32

31

30

35

9

10

5

7

34

33

37

11

10

9

34

33

36

35

P1

12 13 14

41

40

39

38

44

43

42

DIG I/O EXPANSION

MODULES

DIGITAL OUTPUT

32

31

15 16

48

47

46

45

U5

U4

CHANNEL

1

6

CHANNEL

1

5

CHANNEL

1

4

CHANNEL

1

3

CHANNEL

1

2

CHANNEL

1

1

CHANNEL

1

0

CHANNEL

9

CHANNEL

8

CHANNEL

7

CHANNEL

6

CHANNEL

5

CHANNEL

4

CHANNEL

3

CHANNEL

2

CHANNEL

1

NEUTRAL

OI

L

L

EVEL

SW

IT

CH

REMO

TE

R

U

N

REMO

TE

L

O

AD

REMO

TE

UNL

O

A

D

COMPRESSOR

A

UX

COMPRESSOR

S

T

A

R

T

RELA

Y

OI

L

P

UMP

SEL

SW

AU

X

2

PO

W

E

R

PO

W

E

R

DA

T

A

B

IT

0

DA

T

A

B

IT

1

DA

T

A

B

IT

2

DA

T

A

B

IT

3

OI

L

H

EA

TER REL

A

Y

OI

L

P

UMP

SEL

SW

SP

ARE

O

N

A

LL

UNI

TS

EXCEPT

496

&

676

W

H

ERE

U

SED AS

IN

LET

BEARI

N

G

F

EED

SLI

D

E

V

AL

VE

LO

AD

SLI

D

E

V

AL

VE

UNLO

A

D

SL

ID

E

S

T

O

P

INCREASE

SLI

D

E

S

T

O

P

D

ECREASE

L

IQ

U

ID

 IN

JE

C

T

IO

N

HI

VI

 L

IQ

INJ

ECONOMI

Z

ER

ALARM

AU

X

1

TE-

5

TE-

4

TE-

3

TE-

2

TE-

1

MO

T

O

R

AMPS

SLI

D

E

S

T

O

P

POSI

TI

ON

3

SLI

D

E

V

AL

VE

POSI

TI

ON 1

RWBP60

FRICK REV D
RWBII PLUS

-

-

-

-

-

-

-

-

-

-

-

-

-

POWER
SUPPLY

+

+

+

+

+

+

+

+

+

+

+

+

+

S

S

S

S

S

S

S

S

FUSES FU1 - FU6

F1

P13

F2

SBC WIRING DIAGRAM

POINT-TO-POINT FIELD WIRING DIAGRAM

RWBII PLUS

RXB PLUS
RDB PLUS

RXF

GND

20

18

19

4

3

5

8

1

2

T3

T2

T1

GND

GND

T1

T2

T3

3 PHASE LINE

GND

1

2

3

4

5

8

18

19

20

GND

FRICK MICRO ENCLOSURE

OIL

PUMP

MOTOR

3 PHASE SUPPLY TO MOTOR

MOTOR

COMPR

T3

T2

T1

GND

T3

T2

T1

GND

FRICK SUPPLIED

1. REFER TO MOTOR NAMEPLATE

FOR CORRECT MOTOR CONNECTION.

2. SEPARATE CONDUIT RUNS FOR

CONTROL VOLTAGE WIRING AND MOTOR
CONNECTION WIRING.

3. CONDUIT GROUNDS ARE NOT ACCEPTABLE.

4. ALL WIRING MUST BE PER LATEST EDITION

OF THE NEC AND LOCAL CODES.

5. ALL CONTROL VOLTAGE WIRING TO
14 AWG STRANDED COPPER WIRE.

T1 T2 T3 GND

CONSULT STARTER AND MOTOR WIRING DIAGRAMS
FOR EXACT WIRING CONFIGURATION.

HI-LEVEL CUTOUT AND/OR OTHER FIELD SAFETY
CUTOUTS AS REQUIRED.

NOTES:

COMBINATION STARTER PACKAGE

Summary of Contents for RWB II Plus

Page 1: ...OPERATION MAINTENANCE MICROPROCESSOR CONTROL S70 200 OM DEC 99 File SERVICE MANUAL Section 70 Replaces S70 200 OM MAR 99 Dist 3 3a 3b 3c...

Page 2: ...D PROGRAMMABLE CONTROLLER PROGRAM TO DECODE MICROPROCESSOR OUTPUT DATA CODES 14 MICROPROCESSOR OUTPUT DATA CODE 15 MICROPROCESSOR TELECOMMUNICATIONS 16 COMMUNICATIONS PROTOCOL SPECIFICATIONS 16 TROUBL...

Page 3: ...the keyboard in the area outlined as a key will cause that function to be recognized by the microprocessor The keyboard has 32 membrane type keys In addition to the keyboard there is an emergency stop...

Page 4: ...liquid crystal displays in an 8 line by 40 character format for a total of 320 characters There are 9 different display modes When power is first applied to the control panel the unit will be in the...

Page 5: ...x pires and is intended to prevent damage to the compressor motor from successive restarts During Recycle Delay the microprocessor will alternatively flash RECYCLE DELAY and the remaining delay time i...

Page 6: ...flashing brack ets will move or step to the next setpoint NOTE A setpoint entry outside the parameters of the Adjustable Setpoint display will be refused and the origi nal Adjustable setpoint will be...

Page 7: ...nning begins after a 30 second delay which al lows the oil pump to build pressure HOW TO DETERMINE ADJUSTABLE SETPOINTS Adjustable Setpoints should reflect values compatible with normal system operati...

Page 8: ...tpoints SHUTDOWN RECORD DISPLAY SHUTDOWN RECORD Thu 10 01 87 15 33 36 Use STEP key to advance PAGE Hi Oil Temp Cutout Wed 09 30 87 16 22 54 Comp Auxiliary Sat 08 22 87 09 47 02 Low Temp Cutout Thu 08...

Page 9: ...Stop Start Stop Mon 06 00 Fri 16 00 Tue Sat Wed Sun Thu The F3 function key will call up the Setback display The Setback feature enables automatic operation at two sepa rate suction conditions on a p...

Page 10: ...setpoints press for pressure capac ity control and temp for temperature capacity control CC The capacity control setpoint is for normal operation not setback CUTOUT This setpoint will stop the compres...

Page 11: ...er 00 min Min SV 50 Active No for Temp Menu NOTE To change the Auto Cycle setpoints refer to TO CHANGE THE ADJUSTABLE SETPOINTS SUCTION PRESSURE Constantly monitors and displays the suction pressure i...

Page 12: ...ust be less than or equal to the STOP setpoint in order to stop the compressor This setpoint works in conjunction with the Timer setpoint lo cated to the right of it on the Auto Cycle setpoints screen...

Page 13: ...rted into binary code which the microprocessor understands The microprocessor scans the incoming data many times per second and compares the information it receives with the instructions programmed in...

Page 14: ...mperature and reporting this information on the Operating display AT 158O F The microprocessor triggers the High Oil Temperature Alarm and displays the alarm on the Operating display and the Annunciat...

Page 15: ...troller or Frick can supply this sequencer if desired contact Frick Company for pricing MASTER SEQUENCE CONTROLLER USUALLY PROGRAMMABLE CONTROLLER I O TYPICAL FOR EACH COMPRESSOR RWB II COMPRESSOR WIT...

Page 16: ...pressor ID code I Return Status information command RETURNED ANSWER ie 090RRRN340 Character Description Position of returned data 1 2 3 Slide valve position 4 Remote Auto Manual slide valve 5 Delay re...

Page 17: ...01A Start command sequence 01 Compressor ID code A Return full load amps command If the command was 01A then the micro processor would dump the full load amps value RETURNED ANSWER XXX 3 characters f...

Page 18: ...oint y g or h for gauge or inches The following is the complete list of the setpoints that may be changed while in the change setpoints command 01xxxy Capacity Control Setpoint y deleted for KpaA BarA...

Page 19: ...COMMAND Start command sequence ID Compressor ID code C Change setpoint command x numeric datum field y g or h for gauge or inches datum field or Sign datum field Command Prefix IDC datumID datum Desc...

Page 20: ...other electromechanical functions The 0 15 volt DC side operates the computer and its various sensors The microprocessor console contains the SBC single board computer and two display screens When wo...

Page 21: ...t the Oil Heater Relay is defective If you do not read 120VAC between Wires 9 and 2 when the LED for output 10 is on check the fuse FU10 SLIDE VALVE DOES NOT LOAD Verify that the Slide Valve is in the...

Page 22: ...ditions are found check for 120VAC across Wires 10 and 2 If 120VAC is not found check the fuse FU9 CONTROL PANEL DOES NOT Inputs 2 through 4 can be used to operate the compressor from a remote RESPOND...

Page 23: ...the oil pres sure transducer PE 1 and then open the vent valve which exposes the transducer to atmosphere 5 Once the time delays have expired 30 seconds for the alarm and an additional 10 seconds for...

Page 24: ...ick Service for confirmation Dirty Filter 1 Push the key and record the Oil Pressure value from the analog offset display Example 2 2 With the machine running and maintaining good pres sures and tempe...

Page 25: ...on the replacement board in exactly the same position as they were on the defective board 4 IMPORTANT Before installing the new board determine if there are gray yellow wires from P15 see the SBC wir...

Page 26: ...L LEVEL SWITCH REMOTE RUN REMOTE LOAD REMOTE UNLOAD COMPRESSOR AUX COMPRESSOR START RELAY OIL PUMP SEL SW AUX 2 POWER POWER DATA BIT 0 DATA BIT 1 DATA BIT 2 DATA BIT 3 OIL HEATER RELAY OIL PUMP SEL SW...

Page 27: ...13 GND 230 NEU 115 F1 1 P15 P10 BAT BATTERY 2 PORT OFF ON DIG I O EXPANSION 34 FUSES FU1 FU16 DIGITAL OUTPUT 16 DIG I O TERMS 17 MODULES MODULES 35 48 P6 PORT 1 3 U5 U4 C T SBC POWER SUPPLY WIRING 1A...

Page 28: ...RATED FROM OTHER INDUCTIVE LOADS SUCH AS LIGHTING CIRCUITS OR FROM FRICK SUPPLIED OR SPECIFIED STARTER USE MINIMUM 12 AWG FOR FEED RED 25B 12 18 17 16 15 14 13 FU10 FU7 FU8 32 8 31 FU9 34 9 36 10 33 3...

Page 29: ...OIL PUMP STARTER OL NEU OL NEU INDICATES DEVICES SUPPLIED ONLY WHEN OPTIONAL OR REQUIRED WIRING BY OTHERS ALL WIRING ENTERING CONTROL CENTER INCLUDING GROUND NEUTRAL TO BE 14 AWG STRANDED WIRES UNLESS...

Page 30: ...RWB II PLUS MICROPROCESSOR CONTROL MAINTENANCE S70 200 OM Page 30 MICROPANEL ASSEMBLY WIRING DIAGRAM...

Page 31: ...RING SPECIFICATIONS SEE 640C0031 FOR TEMPERATURE SENSOR ASSEMBLY 640C0031G11 ALL ANALOG LOW VOLTAGE WIRING TO BE RUN IN SEPARATE CONDUIT FROM ALL OTHER WIRING TEMP PROBE FRICK P N 640A0035H01 WELL FOR...

Page 32: ...LL 333Q0000897 RELAY BASE FOR 333Q0000206 ABOVE 1 ALL 333Q0000207 RELAY 3PDT P B TYPE 1 ALL 111Q0451152 RELAY BASE FOR 111Q0451152 ABOVE 1 ALL 111Q0452442 FUSE 5 AMP b 5 ALL 333Q0000117 FUSE 2 AMP Rep...

Reviews: