New Yorker CLASSIC CG-A SERIES Installation, Operating And Service Instructions
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New Yorker CLASSIC CG-A SERIES Installation, Operating And Service Instructions

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INSTALLATION, OPERATING
SERVICE INSTRUCTIONS
CLASSIC CG-A SERIES
Installing contractor and homeowner should read and be informed as to the proper installation and operation of this boiler.
The manufacturer will not be responsible for improper installation or operation. This manual and all associated instruction
material should be conspicuously posted near the boiler.
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8141959R15-2/04
GAS BOILER
BEFORE INSTALLATION: READ THIS MANUAL
SAVE THESE INSTRUCTIONS
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Price - $3.00

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  • Page 1 INSTALLATION, OPERATING SERVICE INSTRUCTIONS CLASSIC CG-A SERIES GAS BOILER BEFORE INSTALLATION: READ THIS MANUAL SAVE THESE INSTRUCTIONS Installing contractor and homeowner should read and be informed as to the proper installation and operation of this boiler. The manufacturer will not be responsible for improper installation or operation. This manual and all associated instruction material should be conspicuously posted near the boiler.
  • Page 2 This CG-A Series boiler has been approved by the Massachusetts Board of Plumbers and Gas Fitters: Approval No. C3-1000-31B. The Commonwealth of Massachusetts requires this product to be installed by a licensed Plumber or Gas Fitter. The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life.

  • Page 3: Table Of Contents

    Table of Contents Electrical ..........11 Pre-Installation ........3 VII. System Start-up ........15 Unpack Boiler ......... 4 EI Trouble Shooting Guide ....20 III. Water Piping and Trim ......5 VIII. Service ..........22 Gas Piping ..........6 Repair Parts .......... 24 Venting ...........

  • Page 4: Unpack Boiler

    confined space, provide outdoor air through two permanent openings which communicate directly or by duct with the outdoors or spaces (crawl or attic) l i t freely communicating with the outdoors. Locate one opening within 12 inches of top of space. Locate remaining opening within 12 inches of bottom of space.

  • Page 5: Water Piping And Trim

    Space heating and domestic water heating with the New Install circulator with flanges, gaskets and bolts Yorker Link indirect water heater. Install the New Yorker provided. Five foot long circulator harness allows Link indirect water heater as a separate heating zone.

  • Page 6: Gas Piping

    Remove circulator and install pipe tee between circulator If boiler is used in connection with refrigeration and boiler return along with second tee in supply piping systems, boiler must be installed with chilled medium as shown in Figure 3. Bypass should be same size as piped in parallel with the heating boiler using the supply and return lines with valves located in appropriate valves to prevent chilled medium from...
  • Page 7 Table 3: Maximum Capacity of Schedule 40 Pipe in CFH For Gas Pressures of 0.5 psig or Less ½ ¾ ¼ ½ ¾ ¼ Table 5: Specific Gravity Correction Factors Table 4: Fitting Equivalent Lengths t t i ½ ¾ ¼...

  • Page 8: Venting

    National Fuel Gas Code, ANSI Z223.1/NFPA 54, Part 7, Venting of Equipment. Install any of the following for this Classic CG-A Series Category I, draft hood l l i equipped appliance: 1. Type B or Type L gas vent. Install in accordance Install Draft Hood without modification on outlet of flue with listing and manufacturer's instructions.
  • Page 9 3. Slide mounting bracket tight against lower edge of Draft Hood skirt. Position #10 sheet metal screw above skirt's stiffening rib. 4. Secure bracket in position by tightening #10 sheet metal screw against outer surface of Draft Hood f i l skirt.
  • Page 10 3. Mount vent damper assembly on draft hood without If an Existing Boiler is Removed: modification to either. Refer to instructions packed When an existing boiler is removed from a common with vent damper for specific instructions. Vent venting system, the common venting system is likely to damper position indicator to be visible to users.

  • Page 11: Electrical

    0.1 or 0.2 amps. 2. Attach Vent Damper wiring harness into top of control. New Yorker Link indirect water heater (if used). See Figure 12 for continuous ignition (standing pilot) or 3. Remove plug. Connect Vent Damper Wiring Figure 13 for intermittent ignition (EI).
  • Page 12 Consult zone valve Limit terminals 'Z' and 'B'. manufacturer for assistance. 3. Zoning with Zone Valves. Connect the New Yorker Vent Damper Sequence of Operation. See Figure 11. Link indirect water heater thermostat zone valve.
  • Page 13 Figure 12: Wiring Diagram, Continuous Ignition (Standing Pilot) Sequence of Operation, Continuous Ignition (Standing operate and Vent Damper remains open with call Pilot). for heat. If blocked vent switch is activated do 1. Normal Operation not attempt to place boiler in operation. The source of blockage must be corrected by trained a.
  • Page 14 Figure 13: Wiring Diagram, Electronic Intermittent Ignition (EI) Sequence of Operation, Electronic Intermittent Ignition agency before resetting switch. (EI). c. Flame Roll-out Switch. Automatically interrupts 1. Normal Operation boiler operation when flames or excessive heat are present in vestibule. Circulator continues to a.

  • Page 15: System Start-Up

    VII. System Start-up Safe lighting and other performance criteria were met with the gas manifold and control assembly provided on the boiler when the boiler underwent tests specified in American National Standard for Gas-Fired Low-Pressure Steam and Hot Water Boilers, ANSI Z21.13. a.
  • Page 16 Figure 15: Operating Instructions...
  • Page 17 Figure 16: Lighting Instructions...
  • Page 18 For minor input changes readjust Regulator Gas Check Gas Input to Boiler Valve to increase or decrease manifold pressure to obtain corresponding increase manifold pressure more than 0.3" of water to obtain rated input, remove orifices and drill one size larger. t l i Reinstall and recheck input rate.
  • Page 19 Check Pilot Burner Flame. 1. Continuous Ignition (Standing Pilot), Models 30 through 70. See Figure 18. Pilot burner produces a single flame. The flame should be steady, medium hard blue enveloping 3/8 to 1/2 inch of thermocouple. 2. Continuous Ignition (Standing Pilot), Model 80. See Figure 19.

  • Page 22: Service

    VIII. Service f i l l l i l i t . r i described in Paragraph E below. Using long General. Inspection and service should be conducted handle wire or bristle flue brush and vacuum, annually. Turn off electrical power and gas supply brush flueways thoroughly from top of boiler as while conducting service or maintenance.
  • Page 23 3. Check orifices. Drilled passageways must be free of 7. For Continuous Ignition (Standing Pilot) connect lint or dirt. thermocouple at gas valve. For Intermittent Igntion (EI) connect pilot gas supply, igniter cable, sensor 4. Vacuum tip of Pilot Burner. cable, and ground wire at Ignition Module.

  • Page 24: Repair Parts

    IX. Repair Parts All Classic CG-A Series repair parts may be ordered through New Yorker Boiler Co., Inc. or its authorized distributors. Should you require assistance in locating a New Yorker Distributor in your area, or have questions regarding the availability of New Yorker products or repair parts, please contact: New Yorker Boiler Co., Inc.
  • Page 25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 26 o l l , t i , " , y l " 6...
  • Page 27 " 4 " 5 " 6 " 7 SERVICE SCHEDULE DATE SERVICE PERFORMED...
  • Page 28 These limited warranties apply to residential cast iron and steel water boilers including but not limited to the following: operated with insufficient water; labeled with the New Yorker ® brand which are sold on or after March 1, allowed to freeze; subjected to flood conditions; or operated with water conditions and/or fuels or additives which cause unusual deposits or corrosio 2004.

This manual is also suitable for:

Cg-a 40Cg-a 30Cg-a 60Cg-a 70Cg-a 80Cg-a 50

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