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Honeywell Maxon OT FHR Manual

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Model number
®
OXY-THERM
FHR gas burners
Burner
Burner
model
size
OT FHR
S
Burner model
®
OT FHR - OXY-THERM
FHR burner
Burner size
S -Small
M - Medium
L - Large
XL - Extra large
Burner type
G - Gas
Fuel
N - Natural gas
X - Special gas (see Engineering)
w w w . m a x o n c o r p . c o m
combustion systems for industry
Maxon reserves the right to alter specifications and data without prior notice.
Burner
Fuel
Fuel flow
type
G
N
Fuel flow
For OT FHR S G burners:
36 - 36 cubic meters/h
43 - 43 cubic meters/h
50 - 50 cubic meters/h
56 - 56 cubic meters/h
65 - 65 cubic meters/h
82 - 82 cubic meters/h
For OT FHR M G burners:
81 - 81 cubic meters/h
103 - 103 cubic meters/h
113 - 113 cubic meters/h
124 - 124 cubic meters/h
161 - 161 cubic meters/h
For OT FHR L G burners:
170 - 170 cubic meters/h
187 - 187 cubic meters/h
204 - 204 cubic meters/h
266 - 266 cubic meters/h
339 - 339 cubic meters/h
For OT FHR XL G burners:
281 - 281 cubic meters/h
365 - 365 cubic meters/h
466 - 466 cubic meters/h
566 - 566 cubic meters/h
667 - 667 cubic meters/h
Block material
M - MFZ-6 Mullite
Burner block
Y - Yes
N - No
Dual fuel burners - OXY-THERM
Block
Burner
material
block
36
M
®
FHR
Oil
conversion
Tagging
kit
Y
N
Oil conversion kit
For OT FHR S G burners:
N - None
41 - 41 liters/h
58 - 58 liters/h
68 - 68 liters/h
For OT FHR M G burners:
N - None
99 - 99 liters/h
134 - 134 liters/h
193 - 193 liters/h
For OT FHR L G burners:
N - None
217 - 217 liters/h
251 - 251 liters/h
313 - 313 liters/h
358 - 358 liters/h
For OT FHR XL G burners:
N - None
462 - 462 liters/h
500 - 500 liters/h
569 - 569 liters/h
Tagging
N - None
ALW - Aluminum (wire-on)
SSW - Stainless steel (wire-on)
3 - 18.4 - 3
E -
i
- 5/13
N

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Summary of Contents for Honeywell Maxon OT FHR

  • Page 1 3 - 18.4 - 3 ® Dual fuel burners - OXY-THERM - 5/13 Model number ® OXY-THERM FHR gas burners Burner Burner Burner Block Burner Fuel Fuel flow conversion Tagging model size type material block OT FHR Burner model Fuel flow Oil conversion kit ®...
  • Page 2 3 - 18.4 - 4 ® Dual fuel burners - OXY-THERM - 5/13 ® OXY-THERM FHR oil burners Burner Burner Burner Block Burner Fuel Fuel flow conversion Tagging model size type material block OT FHR Burner model Fuel flow Gas conversion kit ®...
  • Page 3: Specifications

    3 - 18.4 - 5 ® Dual fuel burners - OXY-THERM - 5/13 Specifications Capacities ® OXY-THERM FHR gas burners Typical burner data Fuel: natural gas at 60°F with 1000 Btu/ft (st) HHV - sg = 0.6 [1] propane at 60°F with 2500 Btu/ft HHV - sg 1.57 [1] Stated pressures are indicative.
  • Page 4: Materials Of Construction

    3 - 18.4 - 6 ® Dual fuel burners - OXY-THERM - 5/13 Materials of construction Burner part Material Burner housing 304 stainless steel Block MFZ-6 Mullite Gas nozzle 446 stainless steel Oil nozzle 446 stainless steel Mounting gasket MICA composite 710-1 w w w .
  • Page 5: Application Details

    3 - 18.4 - 7 ® Dual fuel burners - OXY-THERM - 5/13 Intended service and typical application Application details ® OXY-THERM FHR burners can be used in furnaces and melters, steel reheat furnaces, linear hearth furnaces, rotary hearth furnaces, reverberatory furnaces, and other high temperature applications. ®...
  • Page 6 3 - 18.4 - 8 ® Dual fuel burners - OXY-THERM - 5/13 Ratio control requirements Correct fuel/oxygen ratio control valves should be selected. Trims should be selected to enable use with oxygen. For accurate ratio ® control, MAXON SMARTLINK MRV valves are recommended.
  • Page 7 3 - 18.4 - 9 ® Dual fuel burners - OXY-THERM - 5/13 Flame length - gas burners Flame lengths shown are typical for burners sized and operating at maximum design conditions. Flame lengths per unit of heat input will vary from these values when burners are operated below maximum design. w w w .
  • Page 8: Dimensions And Weights

    3 - 18.4 - 10 ® Dual fuel burners - OXY-THERM - 5/13 Dimensions and weights ® OXY-THERM FHR gas burners 1) 1/4” NPT oxygen pressure tap 2) Furnace wall exterior 3) Fuel inlet 4) Oxygen inlet View AA View BB Dimensions in inches unless stated otherwise Size D [1]...
  • Page 9 3 - 18.4 - 11 ® Dual fuel burners - OXY-THERM - 5/13 ® OXY-THERM FHR oil burners 1) 1/4” NPT oxygen pressure tap 2) Furnace wall exterior 3) 1/2” NPT atomizing air connection 4) 1/2” NPT oil View AA View BB connection 5) Oxygen inlet...
  • Page 10: Installation Instructions

    3 - 18.4 - 12 ® Dual fuel burners - OXY-THERM - 5/13 Installation instructions Please read the operating and mounting instructions before using the equipment. Install the equipment in compliance with the prevailing regulations. Bedrijfs- en montagehandleiding voor gebruik goed lezen! Apparaat moet volgens de geldende voorschriften worden geïnstalleerd.
  • Page 11 3 - 18.4 - 13 ® Dual fuel burners - OXY-THERM - 5/13 Typical burner mounting arrangement 1) Furnace wall 2) Melter wall 3) By others 4) Piping support by others Alternate burner mounting arrangement 1) By others w w w . m a x o n c o r p . c o m combustion systems for industry Maxon reserves the right to alter specifications and data without prior notice.
  • Page 12 3 - 18.4 - 14 ® Dual fuel burners - OXY-THERM - 5/13 Burners should not be installed in a down-fired position. The primary objective is to seal the burner block in the wall of the furnace and support the weight of any system piping. The burner block sits on the sill or wall.
  • Page 13 3 - 18.4 - 15 ® Dual fuel burners - OXY-THERM - 5/13 If fuel insert is shipped inside burner housing, remove the fuel insert and set aside in a protected area.  Install service plate over housing flange and secure plate to housing using T-bolts provided. ...
  • Page 14 3 - 18.4 - 16 ® Dual fuel burners - OXY-THERM - 5/13 Operating instructions Instructions provided by the company or individual responsible for the manufacture and/or overall installa- tion of a complete system incorporating MAXON burners take precedence over the installation and operat- ing instructions provided by MAXON.
  • Page 15: Maintenance Instructions

    3 - 18.4 - 17 ® Dual fuel burners - OXY-THERM - 5/13 Maintenance instructions ® The OXY-THERM FHR burner is provided with quick release clamps to allow for rapid change-over between gas and oil firing. Customer-specific procedures for shut down and blocking of fuel gas and oxygen supply to the burner must be developed and adhered to prior to attempting removal and changing of fuel inserts.

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