Wiring Connections - Honeywell ST9141A1002 User Manual

Fig. 1—Typical ST9141A1002 wiring connections.
HUMIDIFIER
AIR CLEANER
COMBUSTION
BLOWER
STARTING
CAP
LO
ML
MH
HI
CIRCULATING
FAN
THERMOSTAT
W Y G R
= DENOTES STANDARD TERMINAL.
NOTE:
= DENOTES TERMINAL NOT PROVIDED.
DENOTES LINE VOLTAGE CONNECTIONS.
DENOTES LOW VOLTAGE CONNECTIONS.
2
1
N
3 DI
NEUTRAL
CIR
HUM EAC N N
1 2
Z1
ST9141
Z2
DELAY
SPEED
1 2
UP
C Y
OFF C
L1 (H)
FUSE
L2 (N)
120 VAC
TRANSFORMER
24 VAC
PRIMARY
LIMIT
3 4
C X X
BLWR
COOLING
CONTACTOR
G
Y R
W
2
TO 120 VAC
POWER SUPPLY
BURNER
SV9500
LIMIT
HOT SURFACE
PILOT IGNITION
SYSTEM CONTROL
N.O.
N.C.
PRESSURE
SWITCH
24 VOLT
COMMON
24 VOLT
HOT
EFT
OUTPUT
24 VOLT
THERMOSTAT
OR PRESSURE
SWITCH
M5607