U.S. Boiler Company RSAH Series Installation, Operating And Service Instructions Download Page 42 | Manualshive

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110891-02 - 5/22

RSAH

Installation & Service Manual

Figure 12-1: Service Parts Bare Boiler Assembly

12

Service Parts

All RSAH Series Boiler Service Parts may be obtained through your local U.S. Boiler

Company Wholesale distributor. Should you require assistance in locating a U.S. Boiler

Company Distributor in your area, or have questions regarding the availability of U.S. Boiler

Company products or service parts, please contact U.S. Boiler Company Customer Service at

(717) 481-8400 or Fax (717) 481-8408.

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Summary of Contents for RSAH Series

Page 1: ...ler call your heating contractor When seeking information on boiler provide Boiler Model Number and Serial Number as shown on Rating Label Installation Operating and Service Instructions for Manual Co...

Page 2: ...NSI NFPA 31 Installation of Oil Burning Equipment for recommended installation practices Burning Equipment for recommended installation practices B Current Edition of American National Standard ANSI N...

Page 3: ...stall Limit Sensor may result in property damage personal injury or loss of life due to elevated operating temperatures and or pressures This boiler is NOT suitable for installation on combustible flo...

Page 4: ...vent system The interior of the chimney flue must be inspected and cleaned before the start of the heating season for any obstructions A clean and unobstructed chimney flue is necessary to allow noxio...

Page 5: ...ler Dimensional Data Boiler Model Number Dimension A Water Capacity gallons Approx Shipping Weight lb RSAH111E T 34 9 16 10 1 300 RSAH154E T 41 in 15 4 355 Note Maximum Working Pressure Water 30 PSI s...

Page 6: ...e In x In Height Ft RSAH111E T 0 75 110 95 83 86 2 6 8 x 8 15 RSAH154E T 1 10 154 139 117 86 0 6 8 x 8 15 1 MBH refers to thousands of BTU per hour 2 Based on Standard Test prescribed by the United St...

Page 7: ...TALLATION provide a solid elevated base such as concrete if floor is not level or if water may be encountered on floor around boiler WARNING DO NOT support boiler by placing blocks at the four 4 corne...

Page 8: ...ion 5 For boiler located in a confined space or an unconfined space in a building of unusually tight construction provide outdoor air with the use of two permanent openings which communicate directly...

Page 9: ...as indicated in Figure 2 2 These dimensions will assure that the boiler jacket will be at least 18 in from the side and rear walls and 48 in from the front wall as required by ANSI NFPA 31 3 Fasten s...

Page 10: ...o supply sufficient flow GPM to allow a 20 F temperature differential in the system When sizing the system circulator the pressure drop of all radiators baseboard and radiant tubing and all connecting...

Page 11: ...ve is installed as shown in Figure 5 Safety relief valve discharge piping must be piped near floor to eliminate potential of severe burns DO NOT pipe in any area where freezing could occur DO NOT inst...

Page 12: ...12 110891 02 5 22 RSAH Installation Service Manual Figure 3 3 Recommended Boiler Piping for Circulator Zoned Heating Systems Supply Side Circulator 3Water Piping and Trim continued...

Page 13: ...13 110891 02 5 22 RSAH Installation Service Manual Figure 3 4 Boiler Piping for Zone Valve Zoned Heating Systems Supply Side Circulator 3Water Piping and Trim continued...

Page 14: ...heater but to piping and fixtures plus the many other benefits derived from soft water Boiler Model Tankless Heater Model S 5A GPM PSID RSAH111E T 3 15 RSAH154E T 3 25 3Water Piping and Trim continued...

Page 15: ...fuel to be burned and sends less heat up the chimney A new boiler probably has a higher efficiency than the boiler being replaced That probably means that the stack temperature from the new boiler wil...

Page 16: ...16 110891 02 5 22 RSAH Installation Service Manual Figure 4 1 Recommended Smokepipe Arrangement and Chimney Requirements Figure 4 2 Draft Regulator Locations 4Venting continued...

Page 17: ...large furniture away from thermostat so there will be free movement of room air around this control Connect the thermostat to the T T terminals on the control WARNING The maximum allowable current for...

Page 18: ...18 110891 02 5 22 RSAH Installation Service Manual Figure 5 1 Schematic Wiring Diagram 5 Electrical continued...

Page 19: ...19 110891 02 5 22 RSAH Installation Service Manual 5 Electrical continued Figure 5 2 Schematic Wiring Diagram...

Page 20: ...he bypass plug removed for single pipe installations 2 The single stage fuel unit may be installed single pipe with gravity feed or lift Maximum allowable lift is 8 feet See Figure 6 1 NOTICE Oil pipi...

Page 21: ...n Lift H See Figure Maximum Length of Tubing H R See Figure 3 8 in OD Tubing 3 GPH 1 2 in OD Tubing 3 GPH 0 84 100 1 78 100 2 73 100 3 68 100 4 63 100 5 57 100 6 52 100 7 47 100 8 42 100 9 36 100 10 3...

Page 22: ...epeat this step until all zones have been purged At completion open all zone valves i Close purge valve continue filling the system until the pressure gauge reads 12 psi Close shut off valve in cold w...

Page 23: ...sary see Burner Specifications Table 7 1 2 BECKETT AFG BURNERS This Beckett AFG burner is equipped with a non adjustable Fixed F Series Head the number is stamped on the head a Remove Gun Assembly b V...

Page 24: ...T BUTTON on Oil Primary Control and release 3 READJUST THE AIR DAMPER SETTING air Band Air Shutter Air Gate on the burner for a light orange colored flame while the draft over the fire is 0 02 in Use...

Page 25: ...n of all boiler controls must be checked particularly the primary control and high limit control 2 VERIFY OIL PRIMARY CONTROL FEATURES using procedures outlined in Instructions furnished with control...

Page 26: ...flame present see chart below Flame Detection Range Normal 0 1600 ohms Limited 1600 ohms to lockout 3 CHECK OIL PRIMARY CONTROL CAUTION Due to the potential hazard of line voltage only a trained exper...

Page 27: ...hest setting b Allow burner to run until boiler water temperature exceeds high limit setting The burner should shut down and circulators continue running c Allow the temperature to drop below control...

Page 28: ...ng for Four zone systems 5 Recommended setting for Five zone systems HI Provides highest level of fuel savings E Optional Features NOTE The Program Mode Pro is accessed by turning the LO TEMP dial to...

Page 29: ...Standard Immersion Well When used to replace older temperature only controls the HyrdroStat can be installed on the existing well The Hydrolevel Elctro Well is required to activate low water cut off o...

Page 30: ...etting Button to Y to reset all features to the default settings 4 Reset LO TEMP and HI TEMP settings to desired temperatures 9 LED Legend and Test Settings Button a TEMP ACTIVE Indicates that the Fue...

Page 31: ...Smart HydroStat will reduce boiler temperature to conserve fuel The Economy feature is activated using the ECONOMY dial See How Thermal Targeting Works for more information f ECONOMY TARGET When the...

Page 32: ...ion paper is inexpensive and obtainable from any chemical supply house or through your local druggist The pH should be higher than 7 but lower than 11 Add some of the washout chemical caustic soda if...

Page 33: ...burner is shut down for an extended period of time 5 To recondition the heating system in the fall season after a prolonged shut down follow the instructions outlined in Section 7 System Start Up Para...

Page 34: ...B FIRETUBES AND COMBUSTION CHAMBER See Figure 10 1 1 CLEAN THE FIRETUBES a Disconnect electric to burner and remove stack b For access to the firetubes pull top jacket panel off Remove brass nuts that...

Page 35: ...35 110891 02 5 22 RSAH Installation Service Manual Figure 10 1 Cleaning of RSAH Boiler Table 10 2 Boiler Model Dimension X RSAH111E T 13 3 8 RSAH154E T 19 7 8 10 Boiler Cleaning continued...

Page 36: ...that is sufficiently tight around potential entry points for RCF dust 3 Gloves 4 Eye protection such as goggles safety glasses with side shields or full facepiece Take steps to assure adequate ventila...

Page 37: ...ect an air leak can have on CO2 readings 5 DIRT A fuel filter is a good investment Accidental accumulation of dirt in the fuel system can clog the nozzle or nozzle strainer and produce a poor spray pa...

Page 38: ...or relay is stuck closed see note below 2 Burner control will light then shut down after a short time then restart after one 1 minute a CAD cell is defective b Air leaking into oil line causing flame...

Page 39: ...are illuminated and the control is installed on a standard immersion well this is false reading caused by a loss of continuity between the sensor and the inside of the well tube Follow steps 1 and 2 a...

Page 40: ...ll times when the control is powered Check for 120 VAC on terminals L1 and L2 YES Is the Red LED LOW WATER On YES NO Is the Yellow LED HI TEMP On YES The Control is Sensing High Temperature The burner...

Page 41: ...ntinue to fire when there is a call from the thermostat or external zone Is the External Zone ZC ZR Calling for Heat YES The Control is Operating Normally NO Is the Low Limit Dial NO Set to OFF Check...

Page 42: ...rts may be obtained through your local U S Boiler Company Wholesale distributor Should you require assistance in locating a U S Boiler Company Distributor in your area or have questions regarding the...

Page 43: ...S 301 110841 01 1 1B Base Assembly 110842 01 1 1 1C Canopy Includes Cerafelt Strips and Hardware 110843 01 1 1 1D Turbulator S 101 110844 01 16 111600 01 1 S 301 110845 01 16 111601 01 1 1E Combustio...

Page 44: ...Installation Service Manual NOTE Whenorderingpartsalwaysgivetheserialnumberandmodelnumbershownontheboiler Alsoprovidethe name of the part s shown below Figure 12 2 Service Parts Jacket and Trim 12 Se...

Page 45: ...94 01 1 1 2D Limit Hydrolevel HydroStat 3250 Plus Non Heater 110849 01 1 1 Heater 110850 01 1 1 2E Electro Well 3 4 in NPT x 4 in 110556 01 1 1 Not Shown Taco 007e Obtain Locally 1 1 Relief Valve Conb...

Page 46: ...46 110891 02 5 22 RSAH Installation Service Manual SERVICE RECORD SERVICE PERFORMED DATE...

Page 47: ...47 110891 02 5 22 RSAH Installation Service Manual SERVICE RECORD SERVICE PERFORMED DATE...

Page 48: ...48 110891 02 5 22 RSAH Installation Service Manual U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net...

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