Burnham MMII manual

Page 35

Key

Description

 

 

 

[Quantity] Part Number

 

 

 

 

 

 

 

 

 

No.

 

 

MMII4-70

MMII4-105

MMII5-105

MMII5-140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4A

Gas Valve

(Nat.) Honeywell

VR8204C6000

 

[1] 81660176

 

 

 

 

 

 

 

 

 

 

(LP) Honeywell

VR8204C6018

[1] 81660180

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

4B

Gas Manifold

 

 

[1] 82204041

[1] 82204051

 

 

 

 

 

 

 

 

 

 

 

 

#49 Drill (Yellow)

[5] 822655

----

[7] 822655

 

----

 

 

Natural

 

 

 

 

 

 

 

 

 

#43 Drill (Red)

----

[5] 822634

----

 

----

 

Main

Gas

 

 

 

 

 

 

 

 

 

 

 

#44 Drill (Orange)

----

----

----

 

[7] 822640

4C

Burner

 

 

 

Orifices

 

 

 

 

 

 

 

 

 

LP

 

#57

[5] 822656

----

----

 

----

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#54 (Black)

----

[5] 822635

----

 

----

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4D

Hitch Pin Clip

 

 

[5] 822604

[7] 822604

 

 

 

 

 

 

 

 

 

4E

Pilot Tubing, 1/8" O.D. x 30" Lg.

 

[1] 8236110

 

 

 

 

 

 

 

 

 

 

 

4F

Ignition/Sensor Cable, Honeywell #394803-2

 

[1] 8236121

 

 

 

 

 

 

 

 

 

 

 

4G

Pilot

(Nat. Gas), Honeywell Q348A1333

 

[1] 8236104

 

 

 

 

 

 

 

 

 

 

Assembly

(LP) Honeywell Q348A1341

[1] 8236107

 

N/A

 

 

 

 

 

 

 

 

 

 

 

4H

Main Gas Burner w/Pilot Bracket

 

[1] 8236116

 

 

 

 

 

 

 

 

 

 

4J

Main Gas Burner less Pilot Bracket

[4] 8236115

[6] 8236115

 

 

 

 

 

 

 

 

 

4K

Machine Screw, #10-32 x 3/16" Lg.

 

[2] 80860800

 

 

 

 

 

 

 

 

 

 

 

4L

Self-Tapping Screw, 1/4" -20 x 1" Lg.

 

[2] 80860720

 

 

 

 

 

 

 

 

 

 

 

 

N/A: MMII5 Models are Not Available for LP gas service

35

Image 35
Contents 81404025R13-1/07 Price $3.00 MinutemanTable of Contents Dimensional Drawing Minimum Clearances to Combustible Surfaces Pre-InstallationDo not drop boiler. Do not bump boiler jacket against floor II. Unpack BoilerIII. Water Piping and Trim Page Internal Water Piping System Diagram Domestic Hot Water Ratings IV. Domestic Hot Water Performance and PipingRated Input Gas PipingSpecific Gravity Correction Factors Fitting Equivalent LengthsVent/Air Intake Length VI. Venting / Air Intake PipingComponent General GuidelinesBurnham Vent System Components Install Vent ConnectorInstall Vent Pipe, Burnham Gasketed Vent System Install Vent Pipe, GeneralInstall Vent Pipe, Burnham Gasket-Less Vent System Burnham Gasketed Vent Joint Detail Horizontal Through Wall Vent InstallationRecommended Horizontal Vent Installation Horizontal Vent Pipe Wall Penetration Vertical Through Roof Vent InstallationInstall Air Intake Pipe Vertical Vent InstallationVII. Electrical Wiring DiagramPrepare to check operation Do not install an automatic fill valve with this boilerVIII. System Start-up Operating Instructions Check Boiler High Limit Adjust gas input rate to boilerGas Flow Rate in Cubic Feet per Hour IX. Service Lubrication Main Burners and Combustion ChamberBurner and Flueway Cleaning Pilot Burner Location Differential Pressure Switch SettingsAvoid Breathing Fiber Particulates and Dust Page Page Cerafelt Gasketing not depicted Repair PartsHeat Exchanger Assembly Canopy/Blower AssemblyPage Page Base Assembly Page Page Jacket Assembly Domestic Water Tank Assembly Miscellaneous Trim and Controls Air Intake Terminal Vent Accessory CartonLimited Warranty