12

LIBERTY II

BASIC MODULE WIRING

(less circulator)

BLACK

 

eS e Detailr 13)"A". (pryformaiothepr

than R7184

R7184B

 

 

IOLETVIOLET

24 VOLT

ORANGE

THERMOSTAT

T

BLUE

 

T

 

 

BLACK

FLAME

DETECTOR

 

 

SOLENOID

 

 

 

 

 

VALVE

 

 

 

 

 

 

 

 

 

 

IF EQUIPPED

 

 

 

 

 

 

 

 

 

 

 

BURNER

 

 

 

BLACK

 

MOTOR

 

 

 

 

 

 

 

 

 

IGNITION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

RED

GREEN GROUNDING

SCREW

BURNER JUNCTION BOX

L2

L1

 

NOZZLE LINE

1

 

HEATER

 

IF EQUIPPED

 

 

 

OTHER

 

 

SAFETY

 

 

CONTROL

 

BLACK

 

 

4

 

 

WHITE

 

 

2

 

 

RED

 

 

1

 

 

GREEN

 

 

3

 

 

 

3

 

 

2

HIGH

 

LIMIT

 

 

FIELD CONNECTION JUNCTION BOX (FACTORY MOUNTED)

43-0801

QUICK DISCONNECT PLUG

1

2

3

ELECTRICAL POWERSUPPLY. PROVIDE ONNECTDIS

MEANS AND OVERLOAD PROTECTION QUIASERED BY CODES.

CONTROL CASE MUSTCONNECTEDBE

TO EARTHGROUND

 

 

USE GROUNDING SCREW PROVIDED.

 

 

GROUNDING CONDUCTOR: TWO ENGR GROUND WIRES ARE FACTORY CONNECTED TOTHE GREENUNDOGR SCREW IN T

HIS BOX.

FIELD WIRE A GROUNDED CONDUTOR TO THISEWR SCTOGETHER ITHW THE TWOREENG

FACTOR Y CONNECTED GREEN

WIRES.

WIRING FOR PACKAGED STEAM BOILER EQUIPPED WITH McDONNELL NO.67 L.W.C.O.

 

High-Pressure Limit

 

 

 

 

 

 

 

 

 

Recommemded setting 0.5 PSI

 

 

 

 

 

 

 

 

Differential 5 PSI

 

 

 

 

 

 

 

 

 

Low Limit (tanklessdeloonly)m

 

 

 

 

 

 

 

 

 

recommemded setting160F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOLENOID

 

 

 

 

 

 

 

 

 

BLACK

 

VALVE

 

 

120 VAC./60Hz

 

LOW LIMIT

24 VOLT

 

 

IF EQUIPPED

 

 

 

 

 

 

 

1

 

 

L 4006A

 

 

 

 

 

 

 

 

 

 

 

FOR TANKLESS

THERMOSTAT

 

 

 

 

 

 

 

 

 

(OPTIONAL)

 

 

 

BURNER

 

 

L1

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

MOTOR

NOZZLE LINE

 

 

 

 

 

 

 

 

 

 

HEATER

OTHER

 

LOW WATER ALARM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF EQUIPPED

 

 

 

 

 

 

 

 

 

 

SAFETY

 

OR WATER FEEDER

 

 

 

 

 

 

 

IGNITION

2

CONTROL

 

(OPTIONAL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 CONDUCTOR BX CABLE

 

 

 

 

 

 

 

 

 

 

STEAM HARNESS #5 (BLUE W

 

 

T

 

 

 

BLUE

 

 

 

AVAILBLE FOR OPTIONALALARM

 

T

VIOLET

 

 

 

 

 

WATER FEEDER IF USED).

 

 

 

 

 

 

 

 

 

 

ORANGE

 

 

 

 

 

 

BLUE

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

PRIMARY

 

BLUE

 

 

 

4

 

3

BLACK

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

 

1

2

 

R7184B

 

 

 

 

WHITE

 

 

 

 

 

 

 

2

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

RED

 

 

 

 

 

 

BLACK

 

 

RED

 

 

 

 

 

F

F

 

 

 

 

 

3

4

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREEN GROUNDING

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCREW

 

 

 

67 MM L.W.C.O.

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

FIELD CONNECTION

RED

 

 

 

 

 

 

 

 

 

 

 

BURNER JUNCTION BOX

JUNCTION BOX

FLAME

FACTORY MOUNTED

DETECTOR

See Detailp.("A"13)orf rimap yrother than R7184

Solenoid valve if equipped.

Splice

Terminal

1Overload protectionsconnectand di switch mustrovidedpbe as required by local codes.

2Nozzle line heater, edif. equipp

3

On burners without nozzlelineheater,d connfiect

l

hot line toe singlblack wire from

 

 

 

 

3 conductor box cable4x 4injunction box.

 

 

2 CONDUCTOR BX CABLE

 

QUICK DISCONNECT PLUG

STEAM HARNESS #2 FIELD

 

CONNECTED ON PRESSURE

PRESSURE

 

 

CUT OUT.

CUT OUT

Page 12
Image 12
Slant/Fin BOILERS dimensions Basic Module Wiring

BOILERS specifications

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