Slant/Fin SE-70 Installation And Operating Instructions Manual
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Slant/Fin SE-70 Installation And Operating Instructions Manual

Gas-fired cast-iron hot water boilers for natural and l.p. propane gases
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SENTINEL
HOT WATER MODELS SE-70 THROUGH SE-245
GAS-FIRED CAST-IRON BOILERS FOR NATURAL AND L.P. PROPANE GASES
INSTALLATION AND OPERATING INSTRUCTIONS
CONTENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PAGE
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,3
Boiler Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Boiler Foundation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chimney Requirements . . . . . . . . . . . . . . . . . . . . . . . . 4
Minimum Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Draft Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Vent Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Vent Damper Installation . . . . . . . . . . . . . . . . . . . . . . 5,6
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical Controls and Wiring . . . . . . . . . . . . . . . . . . . 7
Boiler Room Air Supply and Ventilation . . . . . . . . . . . . 7
Water Piping at Boiler . . . . . . . . . . . . . . . . . . . . . . . . . 7
Filling and Venting Water Systems . . . . . . . . . . . . . . 7,8
General Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . 10
Water Level Check . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Annual Inspection and Cleaning . . . . . . . . . . . . . . . . 11
Safety Check for Control Systems . . . . . . . . . . . . . . . 11
Keeping Area Clear . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Sequence of Operations . . . . . . . . . . . . . . . . . . . . . . . . . 12
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Pump or Valve Zoning of Water Boilers . . . . . . . . . . . . . 14
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Piping a Heating-Cooling System . . . . . . . . . . . . . . . . . . 16
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
™
IMPORTANT
READ ALL OF THE FOLLOWING
WARNINGS AND STATEMENTS
BEFORE READING THE

INSTALLATION INSTRUCTIONS

LIQUEFIED PETROLEUM (L.P.)
PROPANE GAS-FIRED BOILERS
Installation location ONLY as permitted in paragraph enti-
tled "LIQUEFIED PETROLEUM (L.P.) PROPANE GAS-
FIRED BOILER LOCATION" on page 4 of this instruction
book.
The above warning does not apply to NATURAL gas-
fired boilers.
The installation must conform to the requirements of the
authority having jurisdiction or, in the absence of such
requirements, to the National Fuel Gas Code, ANSI
Z223.1-latest edition. The installation must also conform
to the additional requirements in this Slant/Fin Instruction
Book.
In addition, where required by the authority having jurisdic-
tion, the installation must conform to American Society of
Mechanical Engineers Safety Code for Controls and Safety
Devices for Automatically Fired Boilers, No. CSD-1. If there
is any conflict in the above requirements, then the more
stringent requirement will apply.
This manual must be left with owner and should be hung
on or adjacent to the boiler for reference.
This boiler, gas piping and accessories must be installed,
connected, serviced and repaired by a trained, experienced
service technician, familiar with all precautions required for
gas-fired equipment and licensed otherwise qualified, in
compliance with the authority having jurisdiction.
Printed in U.S.A. 207
Part No. 46-0569
WARNING
WARNING
Publication No. SE-40

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Summary of Contents for Slant/Fin SE-70

  • Page 1: Table Of Contents

    Z223.1-latest edition. The installation must also conform General Maintenance......10 to the additional requirements in this Slant/Fin Instruction Book.

  • Page 2: Dimensions

    Sentinel Dimensions MODEL SE-70 to SE-245 Dimensions Approx. (Inches) Total Wt. Boiler No. of Full of Model Sect. Water (lb.) SE-70 ⁄ " ⁄ " ⁄ " ⁄ " ⁄ " CHIMNEY RECOMMENDATIONS SE-105 ⁄ " ⁄ " ⁄ "...

  • Page 3: Installation Requirements

    The installation must conform to the requirements of the authority having jurisdiction or, in the absence of such requirements, to the National Fuel Gas Code, ANSI Z223.1-latest edition. This installation must also conform to the additional requirements in this Slant/Fin Instruction Book. Burners NATURAL GAS-FIRED BOILER LOCATION Pilot Provide a level, solid foundation for the boiler.

  • Page 4: Chimney Requirements

    Sentinel C. Inspect for proper and tight construction. Any restrictions WARNING or obstructions must be removed. An existing chimney may LIQUEFIED PETROLEUM (L.P.) PROPANE require cleaning. GAS-FIRED BOILER LOCATION D. Chimney or vent must extend at least 3 feet above any REQUIRES SPECIAL ATTENTION ridge within 10 feet of the chimney.

  • Page 5: Vent Damper Installation

    Slant/Fin Corp. gas boiler models. These boilers must also be equipped with a label which states that the boiler must be used with a Slant/Fin Corp. automatic vent damper device and indicates the proper vent damper model number. * Install operator in any position as shown above. DO NOT install the operator A.

  • Page 6: Gas Piping

    Set the heat anticipator at the value of current measured. For more information, see Slant/Fin vent damper installation manual, pub. VD-40, and the manufacturer's vent damper booklet shipped with the vent damper.

  • Page 7: Electrical Controls And Wiring

    Sentinel Table A. has 100 square inches of area. If fly screen must be used Gas Flow In Piping -- over openings, double the area and inspect and clean the Length cu. ft. per hr. of Pipe screen frequently. Iron Pipe Size (IPS)—inches in Feet Openings must never be reduced or closed.

  • Page 8: Operating Instructions

    Sentinel OPERATING INSTRUCTIONS NEVER use tools. If the knob will not push in or turn by hand, DON'T try to repair it, call a qualified service technician. Force I. FILLING AND VENTING WATER SYSTEMS or attempted repair may result in a fire or explosion. A.

  • Page 9: Burner Adjustment, Checking Gas Input

    Sentinel Figure 9. Valve VR8204 or VR8304 Figure 8. Intermittent Pilot System (IID). FOR BOILERS EQUIPPED WITH HONEYWELL GAS VALVE VR8204 OR VR8304 (see figures 9 and 10). SAFETY INFORMATION FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

  • Page 10: Care And Maintenance

    4. The higher heating value* of gas varies substantially for b. To adjust pilot, turn pilot flow adjustment screw on different localities. Consult with Slant/Fin’s Technical valve clockwise or counterclockwise to give a steady Service Dept. for re-orificing procedures if any of the fol-...

  • Page 11: Water Level Check

    Sentinel E. BOILER ROOM AIR SUPPLY: check air vents for contin- ued POSITIVE supply of air as required. Air needs are greatest in cold weather. Air vents must be open and free of obstruction. F. WATER SYSTEM CHECK: 1. System to be full of water, and pressure to remain stable at correct setting on gauge.

  • Page 12: Sequence Of Operations

    Sentinel SEQUENCE OF OPERATION FOR SENTINEL BOILERS EQUIPPED WITH CONTINUOUS BURNING PILOTS FOR DIAGRAM SHOWN ON PAGE 13. LIGHTED PILOT HEATS THERMOCOUPLE AND KEEPS PILOTSTAT OPEN. Á Á THERMOSTAT CALLS FOR HEAT Á CIRCULATOR ENERGIZED HIGH LIMIT CONTACTS CLOSED? NO FURTHER (IF COMBINATION AQUASTAT LOW WATER CUT-OFF (WHEN USED) ACTION...

  • Page 13: Wiring Diagrams

    Sentinel WIRING DIAGRAMS FOR SENTINEL HOT WATER BOILERS CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. “Verify proper operation after servicing.” Damper circuit is designed to be controlled by low voltage controls. DO NOT use line voltage operating controls to interrupt supply voltage to the L8148E aquastat.

  • Page 14: Pump Or Valve Zoning Of Water Boilers

    Pump zoning system using R8230C Relays. *For zoning diagrams, combination controls without terminals and non-combination control systems, consult Slant/Fin Zoning Tech. Bulletin. NOTE: Pumps are powered from C1 . Total pump load must not exceed 7.4 amp rating of combination control pump switch.

  • Page 15: Troubleshooting Guide

    Sentinel GENERAL TROUBLESHOOTING GUIDE FOR SERVICEPEOPLE BURNERS FAIL TO OPERATE CAUSE REMEDY 1. Safety pilot out, or flame too low. 1. Check, clean, re-light. See instructions. 2. Gas supply valve shut off. 2. Open gas valve(s). 3. Electric switch open. 3.

  • Page 16: Piping A Heating-Cooling System

    Slant/Fin. IF REPLACEMENT PARTS ARE NEEDED Relief/Safety valves must be ASME rated for the pressure and When parts are needed, refer to boiler model and serial num- gross output of the boiler.

This manual is also suitable for:

Se-245Sentinel se-245

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