Slant/Fin BOILERS Installation And Operating Instructions Manual page 12

12
BASIC MODULE WIRING
(less circulator)
See Detail "A" (p .13) for pr imary other than R7184
R7184B R7184B
24 VOLT 24 VOLT
THERMOSTAT THERMOSTAT
T T
T T
FLAME FLAME
DETECTOR DETECTOR
ELECTRICAL POWER ELECTRICAL POWER
1 1
MEANS AND OVERLO AD PROTECTION AS R MEANS AND OVERLO AD PROTECTION AS R
CONTROL CASE MUST BE CONTROL CASE MUST BE
2 2
USE GROUNDING SCRE USE GROUNDING SCRE
GROUNDING CON DUCTOR: TWO GR EEN GROUND WIRES ARE FACTO GROUNDING CON DUCTOR: TWO GR EEN GROUND WIRES ARE FACTO
3 3
FIELD WIRE A GROUNDED CONDU FIELD WIRE A GROUNDED CONDU
WIRING FOR PACKAGED STEAM BOILER EQUIPPED WITH McDONNELL NO.67 L.W.C.O.
WIRING FOR PACKAG ED STEAM BOILER
High-Pressure Limit
Recommemded setting 0.5 PSI
Differential 5 PSI
Low Limit (tankless m odel only)
∞F
recommemded setting 160
L 4006A
LOW LIMIT
24 VOLT
FOR TANKLESS
THERMOSTAT
(OPTIONAL)
8
T
T
PRIMARY
CONTROL
R7184B
E
F F
R7184B R7184B
24 VOLT 24 VOLT
FLAME
THERMOSTAT THERMOSTAT
D
DETECTOR
T T
See Detail "A" (p.13) for primar
T T
Solenoid valve if equipped.
Splice
Terminal
Overload protection and di
1
required by local codes.
C
2
Nozzle line heater, if equipp
FLAME FLAME
On burners without nozzle line heater, fiel DETECTOR DETECTOR
3
hot line to singl e black wire from
3 conductor box cable in 4 x 4 junction box.
SOLENOID SOLENOID
VALVE VALVE
IF EQUIPPED IF EQUIPPED
BURNER BURNER
MOTOR MOTOR
IGNITION IGNITION
VIOLET VIOLET
ORANGE ORANGE
BLUE BLUE
WHITE WHITE
BLACK BLACK RED RED
GREEN GROUNDING GREEN GROUNDING
BURNER JUNCTION BOX BURNER JUNCTION BOX
SUPPLY. PROVIDE DIS SUPPLY. PROVIDE DIS CONNECT CONNECT
EQUIRED BY CODES. EQUIRED BY CODES.
CONNECTED TO EARTH CONNECTED TO EARTH GROUND GROUND
W PROVIDED. W PROVIDED.
CTOR TO THIS SC CTOR TO THIS SC REW TOGETHER WITH THE TWO GREEN FACTORY CONNECTED GREE REW TOGETHER WITH THE TWO GREEN FACTORY CONNECTED GREE
EQUIPPED WITH Mc DONNELL NO. 67 L
SOLENOID
VALVE
IF EQUIPPED
BURNER
MOTOR
IGNITION
7
VIOLET
SOLENOID SOLENOID
ORANGE
VALVE VALVE
BLUE
IF EQUIPPED IF EQUIPPED
WHITE
BURNER BURNER
MOTOR MOTOR
BLACK RED
IGNITION IGNITION
GREEN GROUNDING
SCREW
VIOLET VIOLET
BURNER JUNCTION BOX
ORANGE ORANGE
BLUE BLUE
y other than R7184
WHITE WHITE
BLACK BLACK RED RED
GREEN GROUNDING GREEN GROUNDING
sconnect switch must be provided as
ed.
BURNER JUNCTION BOX BURNER JUNCTION BOX
d connect
NOZZLE LINE NOZZLE LINE
HEATER HEATER
IF EQUIPPED IF EQUIPPED
4 4
2 2
1 1
3 3
SCREW SCREW
QUICK DISCONNECT PLUG
RY CONNECTED TO THE GREEN GR RY CONNECTED TO THE GREEN GR
.W.C.O.
NOZZLE LINE
HEATER
IF EQUIPPED
2
6 5
4
2
1
NOZZLE LINE NOZZLE LINE
HEATER HEATER
IF EQUIPPED IF EQUIPPED
3
4 4
QUICK DISCONNECT PLUG
2 2
1 1
3 3
SCREW SCREW
QUICK DISCONNECT PLUG QUICK DISCONNECT PLUG
L2
L1
1 1
BLACK BLACK
WHITE WHITE
RED RED
GREEN GREEN
3 3
FIELD CONNECTION FIELD CONNECTION
JUNCTION BOX JUNCTION BOX
(FACTORY MOUNTED) (FACTORY MOUNTED)
OUND SCREW IN THIS BOX. OUND SCREW IN THIS BOX.
N WIRES. N WIRES.
120 VAC./60Hz
1
L1
L2
OTHER LOW WATER ALARM
SAFETY OR WATER FEEDER
CONTROL (OPTIONAL)
4
BLACK
3
WHITE
L2 L2
L1 L1
RED
1 1
GREEN
FIELD CONNECTION
JUNCTION BOX
FACTORY MOUNTED
BLACK BLACK 2 CONDUCTOR BX CABLE
STEAM HARNESS #2 FIELD
CONNECTED ON PRESSURE
WHITE WHITE
CUT OUT.
RED RED
GREEN GREEN
3 3
FIELD CONNECTION FIELD CONNECTION
JUNCTION BOX JUNCTION BOX
(FACTORY MOUNTED) (FACTORY MOUNTED)
LIBERTY II
OTHER OTHER
SAFETY SAFETY
CONTROL CONTROL
HIGH HIGH
2 2
LIMIT LIMIT
43-0801 43-0801
3 CONDUCTOR BX CABLE
2
3
STEAM HARNESS #5 (BLUE WIRE
AVAILBLE FOR OPTIONAL ALARM OR
NO. ZONE REVISIO
WATER FEEDER IF USED).
PRIMARY R7184B WAS
A
SEE EN 6049
BLUE
BLACK
1 2
RED
3 4
67 MM L.W.C.O.
RED
OTHER OTHER
SAFETY SAFETY
RED
CONTROL CONTROL
PRESSURE
CUT OUT
HIGH HIGH
2 2
LIMIT LIMIT
43-0801 43-0801
4