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Utica Gas-fired Boiler Operating Instructions Manual

Utica installation manual and operating instructions gas fired boilers.

 
GAS FIRED BOILERS
FOR FORCED HOT WATER
Utica Boilers,
P.O. Box 4729
MGB
MGB
MGB
MGB
MGB
Utica, NY 13504

Summary of Contents

  • Page 1

    GAS FIRED BOILERS FOR FORCED HOT WATER • Utica Boilers, P.O. Box 4729 • Utica, NY 13504...

  • Page 2

    T T T T T ABLE OF CONTENTS Safety Symbols & Warnings ... Page 2 Installation Procedure ... Page 3 Ventilation and Combustion Air ... Pages 4-6 Connecting Supply and Return Piping ... Pages 6-9 Vent Installation ... Page 9 Vent System modification ...

  • Page 3

    VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS...

  • Page 4

    INST INSTALLA INST INST INST WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. 1. The installation must conform to the requirements of the authority having jurisdiction or, in the absence of such requirements, to the latest revision of the National Fuel Gas Code, ANSI Z223.

  • Page 5

    VENTILA VENTILATION & COMB VENTILA VENTILA VENTILA WARNING: WARNING: WARNING: WARNING: WARNING: OBSTRUCTED. BY FOLLOWING THE INSTRUCTIONS BELOW, ADEQUATE COMBUSTION AIR CAN BE MAINTAINED COMB COMB USTION USTION COMB COMB COMBUSTION USTION USTION AIR REQ (MINIMUM SQUARE INCHES OPENING) * * * * * UNCONFINED AREA OUTSIDE MODEL...

  • Page 6

    construction, air for combustion and ventilation must be obtained from outdoors or from spaces freely communicating with the outdoors. A permanent opening or openings having a total free area of not less than 1 square inch per 5,000 BTU per hour of total input rating of all appliances shall be provided.

  • Page 7

    FIGURE 3 shall be permitted where the equipment has clearances of at least 1 inch from the sides, 1 inch from the back, and 6 inches from the front of the boiler. The opening shall directly communicate with the outdoors or shall communicate through a vertical or horizontal duct to the outdoors or spaces (crawl or attic) that freely communicate with the outdoors.

  • Page 8

    FIGURE 5 3. Hot water boilers installed above radiation level must be provided with a low water cut- off device. 4. When a boiler is connected to a heating system that utilizes multiple zoned circulators, each circulator must be supplied with a flow control valve to prevent gravity circulation. 5.

  • Page 9

    PRIMARY SECONDARY PIPING WITH BY PASS 7. Installation using circulators is shown in figure 9 below. 8. Installation using zone valves is shown in figure 10 on page 9. 9. For further piping information refer to the I=B=R Installation and Piping Guide. FIGURE 8 FIGURE 9 PAGE 8...

  • Page 10

    VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS...

  • Page 11

    VENT SY VENT SYSTEM MODIFICA VENT SY VENT SY VENT SY When an existing boiler is removed from a common venting system, the common venting system is likely to be too large for the proper venting of the appliances remained connected to it.

  • Page 12

    VENT DAMPER INST VENT D VENT D AMPER INST AMPER INSTALLA AMPER INST VENT D VENT D AMPER INST NOTE: Refer to Figure 11for steps 1 - 7. 1. Place Vent Damper on or as close to vent outlet of boiler as possible. See figure 12 below. 2.

  • Page 13

    CONNECTING GAS SERVICE CONNECTING GAS SERVICE CONNECTING GAS SERVICE CONNECTING GAS SERVICE CONNECTING GAS SERVICE 1. Connect gas service from meter to control assembly in accordance with ANSI Z223.1 and local codes or utility. A ground joint union should be installed for easy removal of gas control for servicing.

  • Page 14

    ELECTRICAL WIRING ELECTRICAL WIRING ELECTRICAL WIRING ELECTRICAL WIRING ELECTRICAL WIRING SEE ADDENDUM " A" FOR WIRING DIAGRAMS Electrical wiring must conform with the National Electrical Code, ANSI/NFPA No. 70-1990 when installed in the United states, the CSA C22.1 Canadian Electrical Code, Part 1, when installed in Canada, and/or the local authority having jurisdiction.

  • Page 15

    LIGHTING PROCEDURE FOR BOILER WITH LIGHTING PROCEDURE FOR BOILER WITH LIGHTING PROCEDURE FOR BOILER WITH LIGHTING PROCEDURE FOR BOILER WITH LIGHTING PROCEDURE FOR BOILER WITH INTERMITTENT PIL INTERMITTENT PILO O O O O T SY INTERMITTENT PIL INTERMITTENT PIL INTERMITTENT PIL FOR YOUR SAFETY READ BEFORE OPERATING.

  • Page 16

    LIGHTING PROCEDURE FOR BOILER LIGHTING PROCEDURE FOR BOILER LIGHTING PROCEDURE FOR BOILER LIGHTING PROCEDURE FOR BOILER LIGHTING PROCEDURE FOR BOILER WITH CONTINUOUS PIL WITH CONTINUOUS PILO O O O O T T T T T WITH CONTINUOUS PIL WITH CONTINUOUS PIL WITH CONTINUOUS PIL FOR YOUR SAFETY READ BEFORE LIGHTING FOR YOUR SAFETY READ BEFORE LIGHTING...

  • Page 17

    9. Push in gas control knob or reset button if so equipped, all the way in and hold. Immediately light the pilot with a match. Continue to hold the gas control knob or reset button in for about 1 minute after the pilot is lit. Release knob or button, and it will pop up back up. Pilot should remain lit.

  • Page 18

    GENERAL INSTRUCTIONS GENERAL INSTRUCTIONS GENERAL INSTRUCTIONS GENERAL INSTRUCTIONS GENERAL INSTRUCTIONS Before seasonal start-up, have a competent service agency check the boiler for soot and scale in the flues, clean the burners and check the gas input rate to maintain high operating efficiency.

  • Page 19

    When the cleaning process is complete, restore the boiler components to their original position. Use boiler putty or IS-808 GE silicone, available from a Utica Boilers distributor, to seal around the flue collector and boiler castings.

  • Page 20

    The burners and pilot should be checked for signs of corrosion, rust or scale buildup. The area around the boiler must be kept clear and free of combustible materials, gasoline and other flammable vapors and liquids. The free flow of combustion and ventilating air to the boiler and boiler room must not be restricted or blocked.

  • Page 21

    CHECK SAFETY CONTROL CIRCUIT, after burner adjustments are made, for satisfactory operation. 1. Pilot: With main burner operating, turn the pilot gas adjusting screw clockwise until pilot gas is turned off. See figures 14, 15, & 16 on pages 14 & 15. Within 90 seconds the main gas control should close, shutting off the gas to the main burner.

  • Page 22

    MGB SERIES REPLA MGB SERIES REPLACEMENT P MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLA ITEM PART NUMBER DESCRIPTION 1520001 THERMOCOUPLE Q309A HW-009.01 SCREW #8-18X1/2 PB-011.03 PILOT STDG Q380 NAT PB-011.04 PILOT STDG Q380 LP ITEM PART NUMBER DESCRIPTION 32623601 PILOT BRACKET ASSY SPARK 1 PB-011.01...

  • Page 23

    MGB SERIES REPLA MGB SERIES REPLACEMENT P MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLA ITEM PART NUMBER DESCRIPTION 3352401 BURNER TUBE 1.3/4" MGB50 (1) MGB75 (2) MGB125 (3) MGB150 (3) MGB200 (4) MGB250 (5) 5611601 BASE W/INSUL MGB50 5611602 BASE W/INSUL MGB75&100 5611603...

  • Page 24

    MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLACEMENT P MGB SERIES REPLA MGB SERIES REPLA ITEM PART NUMBER DESCRIPTION 31621501 PANEL - TOP MGB50 31621502 PANEL - TOP MGB75 & 100 31621503 PANEL - TOP MGB125 31621504 PANEL - TOP MGB150 31621505 PANEL - TOP MGB175 &...

  • Page 25

    MGB SERIES REPLA MGB SERIES REPLACEMENT P MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLA HEAT EX ITEM NO 100-2-2.01 100-2-1.01 MGB50 (0) MGB150 (2) MGB250 (4) 100-2-3.01 HW-011.01 HW-011.03 HW-011.05 HW-011.07 HW-011.09 HW06901 43300976 MGB50 (2) MGB150 (6) MGB250 (10) 3461601 MGB75(4) 2 per flueway...

  • Page 26

    MGB SERIES REPLACEMENT P MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLA MGB SERIES REPLA PIPING & CONTROLS PIPING & CONTROLS PIPING & CONTROLS PIPING & CONTROLS PIPING & CONTROLS ITEM NO 37513301 37413602 PB00702 PF-006.07 HW-016.03 PF-008.03 PF-006.01 375-1-14.01 37519501 1010002...

  • Page 27

    STANDARD EQUIPMENT: Boiler Jacket, Cast Iron Boiler Battery, Combination Aquastat Relay, Theraltimeter Gauge,Circulator with return piping to boiler, Main Gas Burners, Combination 24 Volt Gas Control (includes automatic gas valve, gas pressure regulator, automatic pilot, safety shutoff, pilot flow adjustment, pilotfilter), A.S.M.E.

  • Page 28

    Propane gas inlet, all units, 1/2" Solutions you can be comfortable with. 37611601 REV 14.1, May 2004 PAGE 27...

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