Eclipse Combustion AH-MA User manual

No. 160, 8/1/05

Design Guide

AirHeat

Burners

Version 2

AH-MA Series

Adjustable

Profile Plate

Adjustable

Profile Plate

Heated Air

Air Wing

Uniform

Air Flow

Uniform

Air Flow

Gas Feed Pipe

Burner Body

Flame

Length

∆

D

1-1/2"

2"

1"

1-1/2"

2"

Rear

Side

Rear

Side

Rear

Side

Rear

Side

300mm straight section, Cast Iron

300mm straight section

300mm straight section, Aluminum

300mm x 300mm cross section

300mm straight section

300mm straight section, Cast Iron

300mm straight section

300mm straight section, Aluminum

300mm x 300mm cross section

300mm straight section

standard

Low

4

3

4

6

4

.5

2

1.5

2

6

2

Gas Inlet

Pipe Size

Directon

Section Type

Gas

Pressure

Max. Burner

Length Per

Inlet*

* Number of feet or 300mm sections

1"

Side

300mm straight section

standard

1

150mm Straight Section

300mm Straight Section

with Back Inlet

11.8"

1.6"

10.6"

11.8"

5.9"

1.6"

2.2"

10.6"

9.6"

150mm x 300mm Tee Section

300mm x 300mm Cross

5.9"

1.5" I.D.

11.8"

5.9"

1.6"

10.6"

5.9"

1.9"

2.0"

I.D.

10.6"

11.8"

5.9"

1.6"

10.6"

DESCRIPTION

150mm Straight Section

300mm Straight Section

300mm Straight Section w/Back Inlet, BSP

300mm Straight Section w/Back Inlet, NPT

300mm x 150mm Tee Section

300mm x 300mm Cross Section, BSP

300mm x 300mm Cross Section, NPT

WEIGHT

(LBS.)

7

14

16

19

30

ASSEMBLY NUMBERS

CAST IRON

BURNER

BODIES

CORROSION

RESISTANT

BURNER BODIES

102250

102238

102240

102239

102251

102255

102254

102250-1

102238-1

102240-1

102239-1

102251-1

102255-1

102254-1

Burner Sections Assembly Numbers, Dimensions & Weights

LOW PRESSURE

CAST IRON

BURNER BODIES

102250-2

102238-2

102240-2

102239-2

102251-2

102255-2

102254-2

150mm Straight Section

300mm Straight Section

with Back Inlet

11.8"

1.6"

10.6"

11.8"

5.9"

1.6"

2.0"

10.6"

9.6"

5.9"

1.6"

10.6"

9.6"

150mm x 300mm Tee Section

300mm x 300mm Cross

11.8"

5.9"

1.6"

10.6"

5.9"

1.9"

2.0"

I.D.

2.0" I.D.

10.6"

11.8"

DESCRIPTION

150mm Straight Section

300mm Straight Section

300mm Straight Section w/Back Inlet, BSP

300mm Straight Section w/Back Inlet, NPT

300mm x 150mm Tee Section

300mm x 300mm Cross Section, BSP

300mm x 300mm Cross Section, NPT

WEIGHT

(LBS.)

3.5

7.0

8.0

9.0

14.0

ASSEMBLY NUMBERS

ALUMINUM

BURNER

BODIES

102250-3

102238-3

102240-3

102239-3

102251-3

102255-3

102254-3

Burner Sections Assembly Numbers, Dimensions & Weights

LOW PRESSURE

ALUMINUM

BURNER BODIES

102250-4

102238-4

102240-4

102239-4

102251-4

102255-4

102254-4

8.7"

3.9" 0.8"

Pilot, Flame Monitoring and

Burner Feed End Plate Assemblies

Pilot End

with

Flame Rod

Plug

Flame

Rod

Plug

Flame Monitoring End

with

Flame Rod

Pilot End

with

U.V. Scanner

Plain End Plate Assembly

End Plate Assemblies End Plate Examples

(shown with optional UV scanner, flame rod & spark plug installed)

A (pipe thread)

C (pipe thread)

B (straight thread)

0.8"

8.7"

3.9"

2"

1.3"

2.6"

Ignition

Plug

Flame

Rod

U.V. Scanner

Adaptor

Main Gas

Connection

Ignition

Plug

Main Gas

Connection

1/4" npt

Pilot Gas

Connection

DESCRIPTION

Plain End Plate

Pilot End Plate, No Gas Feed

Pilot End Plate, 1" Gas Feed NPT

Pilot End Plate, 1" Gas Feed BSP

Pilot End Plate, 1.5" Gas Feed NPT

Pilot End Plate, 1.5" Gas Feed BSP

Pilot End Plate, 2" Gas Feed NPT

Pilot End Plate, 2" Gas Feed BSP

Pilot End Plate, Angled Flame Monitor NPT

Pilot End Plate, Angled Flame Monitor BSP

Flame Monitoring End Plate, BSP

Flame Monitoring End Plate, NPT

Burner Feed/Flame Monitoring End Plate, BSP

Burner Feed/Flame Monitoring End Plate, NPT

Burner Feed End Plate, BSP

Burner Feed End Plate, NPT

CAST IRON

END PLATES*

ASSEMBLY NUMBERS

DIMENSIONS

CORROSION

RESISTANT

END PLATES

* Standard Cast Iron End Plates with powder coated surface finish are supplied on burners with aluminum gas manifolds.

** 14mm plug may be replaced by ignition plug for direct spark ignition of burners 450mm (18") or less.

102257

10010970

10010972

10010974

10010975

10010976

10010977

10010978

10010979

10010980

101237

101238

101233

101234

101235

101236

102257-1

10010970-1

10010972-1

10010974-1

10010975-1

10010976-1

10010977-1

10010978-1

10010979-1

10010980-1

101237-1

101238-1

101233-1

101234-1

101235-1

101236-1

WEIGHT

(LBS.)

A

BC

—

1" NPT

1" BSP

1.5"NPT

1.5" BSP

2" NPT

2" BSP

—

1-1/2" BSP

1-1/2" NPT

1-1/2" BSP

1-1/2" NPT

—

14mm

—

**

—

1" NPT

1" BSP

1" NPT

1" BSP

1" NPT

1" BSP

1" NPT

1" BSP

1" NPT

1" BSP

1" NPT

—

4

End Plate Assembly Numbers, Dimensions & Weights

Divider Plate

for Staging

3.9"

5.2"

Ø0.5"

3.1"

DESCRIPTION

PART

NUMBER

Mtg. Brkt. for Hanger Rods

Ignition Plug

Flame Rod

Divider Plate for Staging

UV Scanner Adapter – 1/2" NPT

UV Scanner Adapter – 3/4" NPT

UV Scanner Adapter – 1" NPT

Pilot Gas Cock

21509

13047-1

13093

76506

202010

202011

18767

12659

Flame rod ordered with burner includes adapter to pilot or flame monitoring

endplate.

Adapter fits Eclipse straight, Eclipse 90 and Honeywell C7027A U.V. scanners.

Adapter fits Eclipse self-check and Honeywell C7035A U.V. scanners.

Accessories

Main

Gas

Gas Manifold

Burner

Feed Pipe

Pilot

Gas

Spark

Ignitor

Flame

Rod

Burner Body

Pilot End Plate

Plain

End Plate

Pipe

Union

Pipe

Union

Pipe

Union

110

100

90

80

70

60

50

40

30

20

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4

Gp, Profile Gap Area Required

(Sq. In. per 1000’s SCFM)

Combustion Air Pressure Drop ("w.c.)

Burner Air Inlet Temperature @ 70 F

Profile Plate

Duct Width

Duct

Height

6" Min.

9.6"

(244mm)

6" Min.

Gap, As

Required

Gap, As

Required

6" Min.

2"2"

AH-MA Burner

Profile

Plate

First

Stage

Burner

6" Min.

6" Min. 3" Min.

2"

Profile

Plate

Second

Stage

Burner

2"

6" Min.

XXXX

Duct Wall

Staged Burners

2"

Duct Wall

Steel channel of the correct width can be used as the center profile

plate. Install with the legs pointing toward the incoming air flow.

Air Flow Air Flow

Note:

Make all profile gaps equal (shown as “X” above); profile

plate width between the burners should be at least 3".

Fixed

Profile Plate

Duct

Wall

Front ViewSide View

Elongated Screw Slots

AH-MA

Burner

Adjustable

Profile Plate

AH-MA

Burner

Profile

Plate

Profile

Plate

¼ to 1"

Caution:

Profiles plate should be positioned

upstream of the firing end of the

burner. If necessary, the plates can be

located up to 1" back from the firing

end, but under no circumstances should

they be in front of the burner.

Staging

Divider Plate

Part No. 76506

Stage 2

Main

Gas

Stage 1

Pilot Gas

Pipe

Union

Pipe

Union

Stage 1

Main

Gas

Pipe

Union

Pipe

Union

Pipe

Union

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