Attachment C - Control box (Complete).pdf

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Six Environmental Chambers for NIST 6-Port SPHERE
Solicitation number
1333ND23QNB730037
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Text version

Control Box

Control Box Assembly

C35*- C43*

C1

C29

C30, C31

C25

C9- C13*

C23*

C21, C22*

C27*, C28

C32*- C34

C5, C6

C30, C31

C7, C8

C49*, C50*C53

C47

C25

C2 C35*- C43*

C14- C17* C45*, C46*

C3, C4

C24*

C48, C51*, C52*

C48, C51*, C52*

C49*, C50*, C52*, C54*

C44

C18- C20*

C26*

1 2 3 4

C55*C55*

C29*

C48

C18

C9

C48

C21, C22*

C24 C27*, C28C53

Control Box Wiring and Hoses

1 2 3

4 5 6

RJ 45 #1

(tab down)

5 pin (tab down)

Gray White

Shutter Board

To Ground

9 pins to MFCs

25 pin (half shown)

Terminal Strip #C4

Terminal Strip #C3

Watlow Connections

Low Voltage Connections

24AWG

RJ 45 #2

(tab down)

RJ 45

(tab down)

White

Shutter Board

To Ground

9 pins to MFCs

25 pin (half shown)

Terminal Strip #C4

Terminal Strip #C3

12.5” (6 total)

12.5” (2 total)

12.5” (4 total)

24” (2 total)

12.5” (1 total)

Low Voltage Lengths 24AWG

12.5” Thermocouple

24”

18”

24”

12.5”

18”

12.5”

12.5”

Low Voltage Lengths 1 2 3

4 5 6

24AWG

1 2 3

4 5 6

1.75”

1.75”

1.75”

1.75”

3”

3”

3”

3”

5”

12” To terminal block

16AWG

Black

Ground Connections and Lengths

To Ground

Terminal Strip #C3 Terminal Strip #C4

To Fan To MFCs

To Shutter Board

To RJ45s

To 25 pin To RJ45s

To 25 pin

To MFCs To Shutter Board

Power Supply

White

Low Voltage

All wires are 24AWG except as noted.

16AWG

A1 A2

B1 B2

C1 C2

D1 D2

To Ground

To p PEM

Power Supply

Spade Connector

To Ground

To Watlow Spade Connector

120 Volts

Relay

Molex

16AWG

Terminal Strip #C1

Terminal Strip #C2

Terminal Strip #C1 Terminal Strip #C2

To Watlow 24” (Used section of computer power Cable – includes ground)

To PEM 10”

White

120 Volts

2”

To Molex 22”

To Molex 12”

To Relay 12”

To Power Supply 10”

Lengths

16AWG

MFC

MFC

Air Flow

1.75”

6”

2.75”

2”

Viton tubing (1/8" ID x 1/4" OD x 1/16“)

RJ45

#1

RJ45

#2

RJ45 #3

(12-24” patch cable to Watlow)

To water level sensors

To Kelly valve

To switch/computer

Wet Air

Dry Air

CPC

Connectors14

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