
November
2013
ELECTRICAL INSTALLALLATION (CONT.)
Page 22
Fan
Switch
Junction Box
MASTER
FAN
RED
BLK
BLK
BLK
WHT
GREEN
WHT
GREEN
WHT
BLK
GREEN
WHT
BLK
RED
LOAD
HONEY WELL
FAN LIMIT SWITCH
WHT
BLK
RED
Fan
Limit
WHITE RODGERS
FAN LIMIT SWITCH
WHT
BLK
RED
To: Switch
Junction Box
To: Fan/Limit
To: Draft
Blower
BLK
WHT
BLK
GREEN
RED
WHT
RED
BLK
WHT
BLK
GREEN
GREEN
WHT
BLK
COIL
COIL
CONTROL CENTER
RED
RED
BLK
RED
WHT
BLK
WHT
WHT
BLK
WHT
WHT
BLK
5
4
3
2
1
6
To: Circulation
Blower
Low Voltage
Thermostat Wire
THERMOSTAT
To 115v
Power
BLK
YEL
RED
ORG
Purple
WHT
Blk HI
YEL
MED HI
ORG
MED LOW
RED
LOW
R
C
W
G
Fan
Limit
Y
ND
NC
RELAY
H
N
BLK
BLK
BLK
BLK
BLK
WHT
WHT
WHT
WHT
WHT
BLK
RED
RED
RED
RED
BWN
WHT
“HIGH SPEED”
“LOW SPEED”
LOW VOLTAGE
THERMOSTAT
WIRE
CONTROL CENTER
LIMIT
OPENS: >200
CLOSES: <170
FAN
SWITCH
DRAFT
BLOWER
FAN LIMIT
MASTER
SWITCH
CIRCULATION
BLOWER
FAN
CLOSES: >170
OPENS: < 130
120 VAC
PURPLE
THERMOSTAT
N
b
2013
R
C
W
W
G
Fan
Limit
Y
ND
NC
RELAY
H
N
BLK
BLK
BLK
BLK
BLK
WHT
WHT
HT
T
W
WH
WHT
WHT
WHT
BLK
RED
RED
RED
RED
BWN
WHT
“HIGH SPEED
D”
“LOW SPEED”
LOW VOLTAGE
THERMOSTAT
WIRE
CONTROL CENTER
LIMIT
OPENS: >200
CLOSES: <170
FAN
SWITCH
DRAFT
BLOWER
FAN LIMIT
MASTER
SWITCH
CIRCULATION
BLOWER
FAN
CLOSES: >170
OPENS: < 130
120 VAC
PURPLE
PUR
THERMOSTAT
Ladder Wiring Diagram
Schematic Wiring Diagram