Accurex Temperature Interlock Handbuch für Installation, Betrieb und Wartung - Seite 8

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Control Circuit Diagram (Stand-Alone Package)
This is an example of a generic wiring diagram for standard control. It provides temperature interlock
function for two exhaust fans and one supply fan. (All starters provided by others, external to this control box).
L1
CONTROL INPUT: 115VAC, 15AMPS FROM BREAKER
BK
H1
6
BK
TDR
1
C
NO
S1
RD
S1H
FIELD MOUNTED SWITCH
FIELD WIRING TO SWITCH REQUIRED
CP1
FIELD WIRE FIRE SYSTEM
MICROSWITCH
CONTROL INPUT: 24/115 VAC, 15AMPS FROM BREAKER
8
Temperature Interlock
T1-A
YW
T1-B
2
383271 (OFF DELAY 1-100 MIN)
RD
S1
CP2
C
FS
NO
NC
N
G
THERMOSTAT(S)
WIRED IN PARALLEL
BETWEEN T1-A & T1-B
N1
TS1
TS2
WT
ST
TYP. EXHAUST
ST
TYP. EXHAUST
ST
TYP. SUPPLY
LABEL DESCRIPTION
EF
Exhaust Fan
SF
Supply Fan
ST
Starter
ALL WIRING 90°C 14 GA.
OL
Overload
UNLESS SPECIFIED
C
Contactor
G
Ground
S
Switch
WIRE COLOR
LT
Light
FS
Fire MicroSwitch
BK - black
STB
Shunt Trip Breaker
BL - blue
N
Neutral
BR - brown
TS1-12
Temperature Sensor
OR - orange
TDR
Time Delay Relay
PR - purple
RD - red
FIELD WIRING:
YW - yellow
WT - white
USE MINIMUM
60° Copper Wire
FACTORY WIRING
FIELD WIRING