Details
- 40:1 turndown ratio.
- Flame Length: 3.5-5′.
- Fuel: Propane Gas.
- Backplate: ANSI Threaded.
- Spark Ignitor: Standard Ignitor.
- Adjustable Orifice: Standard Adjustable Orifice.
- Observation Glass: Standard Observation Glass.
- Flame Detection: No Flame Detection.
- Mixing Cone: Excess Air Mixing Cone.
- Discharge Sleeve: 4-8” 310SS.
- Oven Wall Gasket: No Wall Gasket.
- Connecting Base & Linkage: Honeywell Modutrol Electric CB&L.
- Control Motor: No Control Motor.
- Switch: No Switch.
- Filter, Silencer, Guard Position: No filter, or Silencer.
- Universal Joint Assembly: No Universal Joint.
- Manual Handle: No Manual Handle.
- Max Airstream Temp: 1000°F.
- Guide Tube: Carbon Steel.
- Carbon Steel Combustion Chamber.
Fuel Train Assembly for 3.5MBTU Burner:
- Honeywell double block and bleed fuel train with a capacity of 3.5 MBTU.
- Fuel is propane gas.
- Inlet fuel pressure not to exceed 10PSIG.
- Minimum fuel inlet pressure 5PSIG.
- Outdoor use.
- Pre-piped gas trains are designed to adhere to the NFPA 86.
- The fuel trains are to be mounted to a fabricated rack approximately 4.5’ long x 2’ wide x 3’ high.
Fuel Rack Construction
- Framing 3” square tubing.
- The four corners will have support legs with a 8’’sq x 3/4” thick floor plate drilled and tapped for leveling and mounting purposes.
- 2” x 2’’ x ¼” metal angle can be used for support between the framing.
- Welded construction and all surfaces to be ground smooth.
- Prior to painting all surfaces to be coated shall be clean, dry, and free from contamination.
- Painting color shall be industrial gray, follow manufacturer’s recommendations for surface preparation, application, and safety.
- BMS / Combustion control panel will be mounted to rack. The panel will need to be clear from obstructing view of fuel train hardware.
Fuel Train Assembly and Painting:
- All piping mounted to rack will be fastened with Hydec or equivalent weld on pipe mounts
- Welded construction and all surfaces to be ground smooth.
- Prior to painting all surfaces to be coated shall be clean, dry, and free from contamination.
- Painting color shall be industrial safety yellow, follow manufacturer’s recommendations for surface preparation, application, and safety.
Maxon Custom 1.5” NPT Fuel Pipe Train Assembly:
- Pipe train configuration: 1.5” NPT, double block arrangement.
- Fuel: Propane gas.
- Component enclosure rating: NEMA 4 – Indoor/outdoor with wash down.
- Pipe train voltage: 115V/1ph/60Hz.
- Ambient temperature rating: 20°F to 110°F.
- Fuel supply pressure: 10 psi.
- Main fuel flow: 3.5 MBTU.
- Pilot train: 1/2” NPT, double block arrangement.
- Pilot fuel flow: 800 scfh.
- Rack mounting: Included.
- Pre-wiring: Included
1.5” NPT Main Gas Train Items:
- Manual isolation inlet ball valve: Jomar 316 SS ball & stem, with lockable.
- Sediment trap: Included.
- Y-strainer: Mueller 351M, bronze, 2” NPT, with 40 mesh stainless steel screen.
- Inlet pressure gauge: 0-30 psig, with isolation valve.
- Gas pressure regulator: Sensus 243-12-2 with 1-2”psig Spring.
- Low gas pressure switch: UE, 2.5”-50”wc , auto reset, NEMA 4X.
- Low pressure switch gauge: 0-30” wc, with isolation valve.
- Shut-off & blocking valves: Honeywell V5055/V4055 1.5” NPT, Buna-N seals, cast iron body, trim package 1, 115V/60Hz, 13-second timing, VOS-2/VCS-2, NEMA 4, with leak test arrangement.
- Vent valve: ASCO N.O. solenoid, 1” NPT, 115V/60Hz, High gas pressure switch: UE, 10”-250”wc, manual reset, NEMA 4X.
- High pressure switch gauge: 0-30 psig, with isolation valve.
- Manual isolation outlet ball valve: Apollo 77-140, brass, 2.5” NPT, 316 SS ball and stem with lockable handle.
1/2” NPT Pilot Gas Train Items:
- Manual isolation ball valve: Apollo 77-140, brass, 2.5” NPT, 316 SS ball and stem with lockable handle.
- Gas pressure regulator: Sensus 496, 1/2” NPT, ¼” orifice, 6”-14” wc. Spring.
- Shut-off & blocking valves: ASCO N.C. solenoid, ½” NPT, 115V/60Hz, NEMA 4X, with leak test arrangement.
- Pressure gauge: 0-15” wc., with Apollo 77-140 isolation valve.
- Manual isolation ball valve: Apollo 77-140, brass, ½” NPT, 316 SS ball & stem, with lockable handle.
Honeywell 7800 Burner Control Panels (Mounted to Fuel Train Assembly):
- Requires 230VAC/60Hz/3 Phase Power.
- One Honeywell 7800 Series based flame safeguard with flame safety, UV flame amplifier, and flame safety wiring base (with necessary relays, terminal blocks, fusing, breakers, and wireway.
- Honeywell 7800 Series Display included a NEMA 4 cover assembly.
- Honeywell UDC high temperature limit.
- Below lamps, pushbuttons, and selector switches to be AB 800T series.
- Mounted on Panel Door:
- Control Power On White Pilot Light
- Combustion blower hand / off / auto Indicating green selector switch
- Burner Start 2 position selector switch
- Limits Complete Indicating green lamp
- Pilot Gas ON indicating yellow lamp
- Main Gas On indicating blue lamp
- Emergency Stop indicating red Pushbutton
- Alarm Horn and alarm silence pushbutton
- BMS and Combustion Loose and Unmounted Equipment:
- Honeywell UV flame scanner
- Combustion air pressure switch
- Burner Ignition Transformer J-Box
- Ignition wire 10’ and electrical ends
- Burner and Process Temperature 18” dual Type J thermocouples
- Thermocouple wire 200’