Related Manuals for Lattner Boiler Company H.E.
Summary of Contents for Lattner Boiler Company H.E.
- Page 1 Lattner Boiler Company Model H.E. Steam Boilers INSTRUCTION MANUAL 2006 to 2007 Lattner Boiler Company 1411 9 St. SW Cedar Rapids, IA 52404 T: (800) 345-1527 F: (319) 366-0770 info@lattner.com www.lattnerboiler.com...
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Page 2: Table Of Contents
Index General Description Page 4 Boiler Design ………………………………………………………………………….4 Boiler Connections ………………………………………………………………………….4 Boiler Trim ………………………………………………………………………….4 Fuel Burning System ………………………………………………………………………….5 Fuel Train ………………………………………………………………………….5 Control Panel ………………………………………………………………………….5 Combustion Safeguard ………………………………………………………………………….6 Factory Tests ………………………………………………………………………….6 Nameplates & Stamping ………………………………………………………………………….6 Guarantees ………………………………………………………………………….6 Section I: Installation Page 7 Unloading ………………………………………………………………………….7 Rigging... - Page 3 McDonnell Miller Servicing ………………………………………………………………………...22 Warrick Relay Replacement ………………………………………………………………………...23 Auxiliary Low Water Cut-Off Probe ………………………………………………………………………...23 Cleaning Section IV: Troubleshooting Page 24 Normal Operation ………………………………………………………………………...24 Basic Service Tools ………………………………………………………………………...24 Before You Begin ………………………………………………………………………...24 Troubleshooting ………………………………………………………………………...25 Lattner Boiler Limited Warranty Page 26 Standard Terms & Conditions Page 27 Additional Support Literature Page 28...
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Page 4: General Description
General Description WARNING: All installation procedures must be followed completely by a competent installer familiar with boilers and boiler accessories. CAUTION: Read and follow all instructions before installing any boiler equipment. All cover plates, enclosures and guards must be maintained and in place at all times, except during maintenance and servicing. A. -
Page 5: Fuel Burning System
Relief Valve D. Fuel Burning System In compliance with the ASME Code, a steam boiler The boiler is furnished with a UL approved atmospheric draft pressure relief valve is provided. Size and quantity are burner system. This system is mounted and wired integral determined by the valve setting, valve capacity, and the with the front centerline of the boiler. -
Page 6: Combustion Safeguard
Terminals Boiler Piping Hydro Provided for the connection of the 120 volt supply and for Each Section I High Pressure Boiler ("S" stamped), is external connections for field wiring. subjected to an additional hydrostatic pressure test. This test includes the integral steam and water trim Relays piping and the trim valves. -
Page 7: Section I: Installation
Section I: Installation WARNING: All installation procedures must be followed completely by a competent installer familiar with boilers and boiler accessories. CAUTION: Read and follow all instructions before installing any boiler equipment. All cover plates, enclosures and guards must be maintained and in place at all times, except during maintenance and servicing. A. -
Page 8: Stack
If there is other equipment in the room that uses air G. Steam Outlet (large water heaters, air compressors, other boilers, exhaust fans, etc.), additional venting capacity is 1. Pipe Size required. Size steam pipe according to system requirements. Stack 2. -
Page 9: Safety Valve
Boilers operating 16 psi to 100 psi inclusive require a y- 11. Aftercooler type gate or a ball valve rated for 125 WSP. If the water must be cooled before entering the sewer Boilers operating 101 psi to 150 psi require piping (required by some codes), then an aftercooler must be designed for a pressure of 125% of the boiler safety used. -
Page 10: Boiler Feed Systems
Combination Gas Valve should be 4-1/4” to 4-1/2” water column. Liquid Propane: Supply pressure is normally 11” water column. Some Lattner gas trains include combination gas valves. Combination gas valves simultaneously function as gas WARNING: NEVER use Teflon tape on any part of the pressure regulators, flame failure controls, pilot gas gas train piping. -
Page 11: Electrical Connections
pressure is at least 10 psi higher than the boiler Float Block pressure. Remove the float block screwed into the body of the Water Inlet McDonnell Miller level control. Replace with a malleable iron plug (supplied with the boiler). Refer to the boiler assembly print for correct connection and location of feedwater inlet. -
Page 12: Start Up Of Standard Burners
Setting The Differential On the far left side of the pressuretrols is the differential indicating scale labeled "DIFF". Turn the differential adjusting screw until the indicator aligns with the desired differential. A minimum differential will maintain the boiler pressure closer to the set point. - Page 13 When pilot flame is proven, main burners will Check for Gas Leaks light Adjust valve pressure to 4.25” w.c. Brush a soapy water solution on each connection in the Consult valve pamphlet in back of manual for main gas and pilot gas lines. Look for bubbles. If there more detailed instructions are any gas leaks, shut off the main gas supply and fix Cycle boiler ON and OFF several times...
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Page 14: Section Ii: Boiler Care
Section II: Boiler Care CAUTION: Read and follow all instructions before servicing any boiler. A. General The oxygen will then attack exposed metal surfaces. This leads to corrosion and localized pitting of the The life expectancy of any boiler will depend on the routine metal. -
Page 15: Foaming, Bouncing, & Carryover
F. Foaming, Bouncing, & Carryover Blowdown removes a portion of the water in the boiler in order to reduce the amount of dissolved solids. Causes of Foaming Blowdown will also remove some of the loose deposits that may be in the boiler. It is normal for the water line of Lattner boilers to Blowdown Instructions fluctuate about one inch. -
Page 16: Burner Adjustment
Burner Adjustment External Inspections Danger Maintenance Only competent personnel familiar with forced draft External inspections are routine observations of the burners and having proper test equipment to measure visible portions of the boiler. By noticing the normal burner input and analyze flue gases should attempt boiler operation, many problems can be detected before adjusting the burner. -
Page 17: Internal Inspections
M. Internal Inspections Gaskets Purpose of Inspections The hand hole gaskets and the McDonnell Miller head gasket must be replaced after each internal inspection. Internal boiler inspections are required to check the If any leaks are present around the gasket surfaces, structural integrity of the boiler shell and look for scale replace the gasket immediately. -
Page 18: Section Iii: Maintenance
Section III: Maintenance WARNING: All maintenance procedures must be followed completely by competent personnel familiar with boilers and boiler accessories. CAUTION: Read and follow all instructions thoroughly before working on any boiler equipment. NOTE: Certain maintenance items concerning specific components may be found in the product literature specifications section of this manual. - Page 19 D. Table 1: Recommended Testing Schedule Item Frequency Responsibility Remarks Gauges and Sight Glass Daily Operator Make visual inspection and record readings in a log. Instrument and Boiler Settings Daily Operator Make visual check against manufacturer’s recommended specifications. Refer to product literature sheets.
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Page 20: Hand Hole Removal & Re-Installation
Hand Hole Plate Removal & Re-Installation Disconnect all power to the boiler. The boiler must be cool and drained of all water. See assembly print for hand hole location. Remove the hand hole plate nut. Use a 7/8" socket. Remove arch over hand hole plate. Remove hand hole plate. -
Page 21: Sight Glass Removal & Re-Installation
Sight Glass Removal & Re-Installation Boiler and pump should be switched off. Boiler should be cool and the water level should be below the lower water gauge fixture. Close the upper and lower water gauge valves. Loosen both sight glass packing nuts (top and bottom) with a wrench. -
Page 22: Mcdonnell Miller Servicing
G. McDonnell Miller Servicing 16. Flush out all piping with water after cleaning. Disconnect all power to the boiler. 17. Replace all pipe plugs and pipe caps. Tighten with The boiler should be cool and drained of all water a wrench enough to prevent water or steam leaks. just below the McDonnell Miller control. -
Page 23: Warrick Relay Replacement
Warrick Relay Replacement Auxiliary Low Water Cut-Off Probe Cleaning 15. Disconnect all power to the boiler. Disconnect all power to the boiler. 16. Pull relay out by hand. This may take a little Remove the four screws on top of the probe enclosure with a Phillips screwdriver. -
Page 24: Section Iv: Troubleshooting
Section IV: Troubleshooting WARNING: All troubleshooting procedures must be followed completely by competent personnel familiar with boilers and accessories. CAUTION: Read and follow all instructions before troubleshooting any boiler equipment. A. Normal Operation C. Before You Begin All Lattner atmospheric gas-fired boilers follow the same Before you begin any troubleshooting procedures, check the operating sequence: following:... - Page 25 Possible Boiler Problems Possible Causes Boiler and pump switch are ON, Circuit breaker is tripped or fuse is blown. pump does not run and low water McDonnell Miller piping is plugged. level in boiler. McDonnell Miller float is stuck. McDonnell Miller is wired incorrectly. Pump or solenoid water valve is wired incorrectly.
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Page 26: Lattner Boiler Limited Warranty
Lattner neither assumes nor authorizes any person to assume for it any other liability in connection with the sale or use of the boiler or other equipment manufactured by Lattner, and there are no oral agreements or warranties collateral to or affecting this Agreement. LATTNER BOILER COMPANY Cedar Rapids, IA USA 2-98-06... -
Page 27: Standard Terms & Conditions
Purchaser and the Consent, if given, will be upon the condition the Purchaser assumes all Company and their respective heirs, successors, or assigns. carrier charges, responsibility for damages in transit, and a minimum LATTNER BOILER COMPANY Cedar Rapids, IA USA TC06... -
Page 28: Additional Support Literature
Lattner Boiler Company Instruction Manual – WLF Models February 2005... - Page 29 We disclaim any responsibility. 1224 North Utica Tulsa, OK 74110-4682 1-800-587-7123 918-587-6649 Fax: 918-587-6961 topogesales@topog-e.com Lattner Boiler Company Instruction Manual – WLF Models February 2005...
- Page 44 KUNKLE PRESSURE RELIEF VALVES Installation and Operating Instructions Pre-Installation Handling This pressure relief valve is designed to protect equipment from overpressure. The valve should be handled with care, not subjected to heavy shock loads, and protected to prevent contamination from getting inside. It should be installed correctly per A.S.M.E.
- Page 45 Installation & Maintenance Instructions MM-217(F) Series 150 and 157 ® (Mercury Switch) Series 150S and 157S (Snap Switch, All Models except 157S-RB-P) Low Water Cut-Off/Pump Controllers For Steam Boilers and Other Level Control Applications Series 150 and 150S Typical Applications: –...
- Page 46 OPERATION Maximum Pressure: 150 psi (10.5 kg/cm Electrical Ratings Alarm Circuit Rating Motor Horsepower PumpCircuit Rating (Amperes) Voltage Voltage Amps Voltage Full Load Locked Rotor Pilot Duty 120 VAC 120 VAC 120 VAC 44.4 345 VA at 120 or 240 VAC 240 VAC 22.2 240 VAC...
- Page 47 MAINTENANCE SCHEDULE: BLOW DOWN PROCEDURE: • Blow down control as follows when boiler is in operation. CAUTION – Daily if operating pressure is above 15 psi. To prevent serious personal injury from steam – Weekly if operating pressure is below 15 psi. pipe blow down, connect a drain pipe to the control opening to avoid exposure to steam NOTE...
- Page 48 Form 261 Sheet P/N 100204-1 Rev. H ® Warrick Series 26M Controls Installation and Operation Bulletin This bulletin should be used by experienced personnel as a guide to the installation of series 26M controls. Selection or installation of equipment should always be accompanied by competent technical assistance. We encourage you to contact Gems Sensors or its local representative if further information is required.
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Page 49: Wiring Diagram
Wiring Diagram Options AC Power Automatic Reset : (Reset terminals not used): When the liquid rises to the electrode on terminal 6, the control energizes, chang- Reset ing state of the load contacts. (LED will be lit) The control remains energized until the liquid level recedes below electrode on ter- minal 6.