Manuals / Field Controls / Household Appliance / Furnace

Field Controls WML-C manual Model, Size Weight, 55-1/4 19 x 18 x, 20 x 20 x, 22-1/4, 20-1/2 x 18 x

Models: MPL-B WML-C

1 40

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Page 16

Table A-9 General Dimensions (Inches)

Furnace

Cabinet

Plenum Openings

Flue

Filter

Shipping

Width

Depth

Height

Supply

Return

Diameter

Model

Type

Size

Weight

A

B

C

D x E

H

Side

Bottom

WML-C

22

22-1/8

55-1/4

19 x 19

18 x 18

18 x 18

5

Permanent

20 x 20 x 1

265

MPL-B

22-1/4

22-1/4

62

20-1/2 x 20-

18 x 18

18 x 18

6

Permanent

20 x 20 x 1

292

1/2

WML-C &

MPL-B

Down flow

WML-C & MPL-B

Horizontal

16	30318 R4 9/9/2005

Image 16

Field Controls WML-C, MPL-B manual Model, Size Weight, 55-1/4 19 x 18 x, 20 x 20 x, 22-1/4, 20-1/2 x 18 x

Contents

WML-C and MPL-B Table of Contents DOWN-FLOW Installation IntroductionHeat Loss Location of UnitSuspended Installation AIR ConditioningCombustion AIR Chimney VentingCommon Chimney Problems Piping Installation Optional Side Wall VentingOIL Tank Electrical ConnectionsFAN Timer Board and Limit Control Honeywell ST9103 Dip Switch Blower Off Delay Position TimeDip Switch Blower Delay Position Times Off Seconds Minutes Circulating AIR BlowerHumidifier OIL BurnerFurnace Installation SET- UP Checking Over-Fire DraftRoutine Maintenance By Home Owner Maintenance and ServiceAnnual Service By Contractor Operating Instructions Before LightingTo Light Unit To Shut Down UnitAppendix A- WML-C and MPL-B Burner SET UP AF76YBBurner Electrodes OIL Burner AIR AdjustmentStart UP CFM PowerSpeed Size Weight Model55-1/4 19 x 18 x 20 x 20 xAppendix B Wiring Diagrams Beckett Afii Burner Wiring Diagram Riello 40F3 and F5 Burner Wiring Diagram Riello 40BF3 Burner Wiring Diagram Operation of OIL Burner Thermostat calls for heat 30318 R4 9/9/2005 Returns to Idle State Recycle Timer Starts OperationMode Action System Response HeatTroubleshooting R7184 LED Diagnostic LightElectrical Shock Hazard Table C-3 R7184 Troubleshooting Corrective ActionRemount control onto burner housing. Go to step Table C4 System and General Troubleshooting Problem Possible Cause RemedyTiming Final Check OUT Parts Listing Counterflow Horizontal Model WML C Parts Listing Vestibule KIT WML C 30318 R4 9/9/2005 Parts Listing Counterflow Horizontal Model MPL Flame Retention Head MPL 30318 R4 9/9/2005 HOMEOWNER’S Reference Table If Different from Installation ContractorFuel Supplier 30318 R4 9/9/2005 Tel 716 Fax 716