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

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)