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Control circuit diagram (standard control), Adjustable temperature interlock wiring, Wiring for additional sensors (optional) – Greenheck Digital Temperature Interlock (474750 IOM) (Pre November 2012) User Manual

Page 5: Ul listed

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5

Digital Temperature Interlock

®

CONTROL INPUT: 120VAC, 15AMPS FROM BREAKER

1

L1

2

N

G

S1

4

3

T1

NO

C

5

6

C1

7

8

FS

FIELD WIRE

FIRE SYSTEM

MICROSWITCH

NO NC

C

FIELD MOUNTED SWITCH

FIELD WIRING TO SWITCH REQUIRED

ST

TYP. EXHAUST

ST

TYP. EXHAUST

ST

TYP. SUPPLY

CONTROL INPUT: 24/120 VAC, 15AMPS FROM BREAKER

1

2

S1

4

3

T2

NO

C

9

10

C2

1

2

S1

4

3

T3

NO

C

11

12

C3

1

2

S1

4

3

T4

NO

C

13

14

C4

1

2

S1

4

3

T5

NO

C

15

16

C5

1

2

S1

4

3

T6

NO

C

17

18

C6

LABEL DESCRIPTION

OR - orange

YW - yellow

WT - white

RD - red

PR - purple

FIELD WIRING

BK - black

BL - blue

WIRE COLOR

UNLESS SPECIFIED

ALL WIRING 90°C 14 GA.

BR - brown

use minimum 60° Copper Wire

FIELD WIRING:

FACTORY WIRING

UNDER SUBJECT 891

UL LISTED

FILE #E200616

EF

Exhaust Fan

SF

Supply Fan

ST Starter

OL Overload

G Ground

S1 Switch

FS

Fire Switch

STB Shunt Trip Breaker

N Neutral

T1-T6 RTD Temperature Sensor

FS

Fire System Microswitch

C1-C6 Controller, Dwyer 40-T

10

4

2

12

5

1

10

4

2

12

5

1

10

4

2

12

5

1

10

4

2

12

5

1

10

4

2

12

5

1

10

4

2

12

5

1

WT

RD

RD

OR

OR

YW

YW

BK

WT

BK

OR

OR

YW

YW

WT

BK

OR

OR

YW

YW

WT

BK

OR

OR

YW

YW

WT

BK

OR

OR

YW

YW

WT

BK

OR

OR

YW

YW

WIRING FOR ADDITIONAL SENSORS (OPTIONAL)

ECO

P.O.BOX 410 SCHOFIELD, WISCONSIN 54476-0410

CAD DRAWING NO.

REV.

PART NO.

-

IAN33954

ADJUSTABLE TEMPERATURE

INTERLOCK WIRING

359914

Control Circuit Diagram (Standard Control)