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Weil-McLain Gold GV Manual

Series 4
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GOLD
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Water Boiler — Series 4
Boiler Manual
• Installation
• Start-Up
This manual must only be used by a qualified heating installer/
service technician. Failure to comply could result in severe personal
injury, death or substantial property damage.
GV
GV
GV
GV
GV
• Maintenance
Parts
Part No. 550-141-856/0703

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Summary of Contents for Weil-McLain Gold GV

  • Page 1 GOLD GOLD GOLD GOLD GOLD Water Boiler — Series 4 Boiler Manual • Installation • Maintenance • Start-Up Parts This manual must only be used by a qualified heating installer/ service technician. Failure to comply could result in severe personal injury, death or substantial property damage.

  • Page 2: How It Works

    Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 How it works . . . Control module...
  • Page 3 • Installation • Start-Up • Parts • Maintenance GOLD GV Water Boiler — Series 4 Part number 550-141-856/0703...

  • Page 4: Please Read Before Proceeding

    GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Please read before proceeding Hazard definitions...

  • Page 5: When Servicing Boiler

    • Installation • Start-Up • Parts • Maintenance Please read before proceeding Failure to adhere to the guidelines on this page can result in severe personal injury, death or substantial property damage. The boiler contains ceramic fiber and fiberglass materials. Use care when handling these materials per instructions on page 82 of this manual.
  • Page 6 GOLD GV W GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Contents Contents Summary...
  • Page 7 • Installation • Start-Up • Parts • Maintenance Contents Part number 550-141-856/0703...
  • Page 8 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler location — overview Overview of this...
  • Page 9 • Installation • Start-Up • Parts • Maintenance Prepare boiler location — codes & altitude Installations must • Local, state, provincial, national codes, laws, regulations and ordinances. follow these codes: • National Fuel Gas Code, ANSI Z223.1- latest edition. • Standard for Controls and Safety Devices for Automatically Fired Boilers, ANSI/ASME CSD-1, when required.
  • Page 10 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler location — clearances Service clearances...

  • Page 11: Flooring And Foundation

    • Installation • Start-Up • Parts • Maintenance Flooring and foundation Figure 2 Flooring Minimum clearances The GV boiler is approved for installation on combustible flooring, but must never be installed on carpeting. Do not install boiler on carpeting even if foundation is used.

  • Page 12: Removing From Existing Vent

    Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler location — vent system Removing from existing vent 11 of that code.
  • Page 13 • Installation • Start-Up • Parts • Maintenance Prepare boiler location — contamination Air contamination Please review the following information on potential Refer to Table 2 for products and areas which may cause combustion air contamination problems. contaminated combustion air. If the boiler is installed in , or if products which any area likely to cause contamination...
  • Page 14 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler location — air openings GV combustion air options...
  • Page 15 • Installation • Start-Up • Parts • Maintenance Direct vent installations — Special considerations — GV without other gas appliances direct exhaust or direct vent Direct-vented GV boilers installed with no other Tight construction appliances in the same space may need openings for ANSI Z223.1 defines unusually tight construction ventilation air as described below.
  • Page 16 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler — overview Overview of this...
  • Page 17 • Installation • Start-Up • Parts • Maintenance Prepare boiler — vent starter tee & drain (cont.) Figure 4 Install vent starter tee and condensate drain hose before placing boiler. Part number 550-141-856/0703...
  • Page 18 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler — orifice plate must be used. Failure to do so will result in severe...
  • Page 19 • Installation • Start-Up • Parts • Maintenance Figure 5b Checking and replacing gas/air orifice plate. For propane installations, replace silver plate with red/white propane plate. threaded holes could strip out, causing DO NOT use electric or an inadequate seal of the orifice plate. pneumatic screwdrivers remove or tighten the gas/air boss Failure to properly seal the plate to...
  • Page 20 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler — high altitude kit Obtain high altitude...
  • Page 21 • Installation • Start-Up • Parts • Maintenance — altitudes above 5,500 feet ONLY Figure 5c Air pressure switch mounting and sensor hoses Part number 550-141-856/0703...
  • Page 22 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler — place in position Position boiler...
  • Page 23 • Installation • Start-Up • Parts • Maintenance Figure 6 Rotating boiler into position, removing skid and installing jacket rear panel Part number 550-141-856/0703...

  • Page 24: Perform Hydrostatic Pressure Test

    Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Prepare boiler — pressure test Perform hydrostatic pressure 4.
  • Page 25 • Installation • Start-Up • Parts • Maintenance Figure 7 Piping connections for hydrostatic test Part number 550-141-856/0703...
  • Page 26 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIIa Water piping — overview...

  • Page 27: Install Relief Valve

    • Installation • Start-Up • Parts • Maintenance IIIb Water piping — relief valve Install relief valve Refer to Figure 8 for location of the relief valve on the boiler. Install the relief with the in the ¾" tapping on top left of the back section, as spindle vertical shown.

  • Page 28: Expansion Tank

    GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIIc Water piping — boiler connections Closed-type expansion tank: Supply &...
  • Page 29 • Installation • Start-Up • Parts • Maintenance Figure 9 Piping to single-zone system using diaphragm- or bladder-type Figure 10 Piping closed- expansion tank. Boiler connections are 1" NPT (supply from 1" tee, type expansion return to 1" system circulator flange). tank Relief valve discharge piping —...
  • Page 30 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIId Water piping — all systems...
  • Page 31 • Installation • Start-Up • Parts • Maintenance IIIe Water piping — baseboard system Baseboard system piping Figure 11a Baseboard system (finned tube or cast iron) — zone valve zoning Apply Figure 11a (zone-valve zoning) or 11b (circulator zoning) to systems using baseboard heaters. The heaters can be any baseboard style, including finned tube or cast iron.
  • Page 32 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIIf Water piping — radiator system...
  • Page 33 For additional information and alternatives in piping But the boiler outlet water temperature will be at least for radiant heating systems, refer to Weil-McLain 150 °F during most operating conditions. So the piping AlumiPex Controls • Pumps • Wiring Design must include a method of reducing the supply water Guide.

  • Page 34: Outdoor Reset Control

    Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIIh Water piping — multi-zone radiant system...
  • Page 35 • Installation • Start-Up • Parts • Maintenance IIIi Water piping — snow melt system Piping snow melt systems or Figure 15a Manual bypass valves; for fixed combination snow melt/space temp operation only heating systems Combination snow melt/space heating systems will have widely varying system return temperatures.
  • Page 36 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 IIIj Water piping — water chiller systems...
  • Page 37 • Installation • Start-Up • Parts • Maintenance Venting and combustion air GV boiler must be vented and supplied with combustion and as described in GV Series 3 and 4 ventilation air Venting Supplements packed in envelope assembly with boiler. Failure to do so will cause severe personal injury or death.

  • Page 38: V Gas Piping

    Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Gas piping Connecting gas supply piping to boiler...
  • Page 39 • Installation • Start-Up • Parts • Maintenance The Honeywell VK8115V-1176 gas valve operates with Figure 17 Gas supply connection to GV boiler gas manifold DC voltage. The black power plug that connects to the gas valve contains a DC rectifier. When the gas valve is energized, approximately 19 to 21 volts DC voltage should be measured across the two outer pins of the gas valve connector plug.

  • Page 40: Wiring Connections

    GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Field wiring Electrical installation must...
  • Page 41 • Installation • Start-Up • Parts • Maintenance Figure 18 Field wiring connections — service switch and thermostat (or end switch) provided by installer For your safety, turn off electrical power supply at Wiring must be N.E.C. Class 1 service entrance panel before making any to avoid possible electric shock If original wiring as supplied with electrical connections...
  • Page 42 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 VIIa Start-up — overview Determine if will be needed to compensate for water hardness or pH.

  • Page 43: Check For Gas Leaks

    • Installation • Start-Up • Parts • Maintenance VIIb Start-up — preparation (cont.) from system: Purge air Verify gas/air orifice plate a. Connect a hose to the purge valve (shown in suggested piping illustrations in this must be proper orifice plate manual).

  • Page 44: Start The Boiler

    GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 VIIc Start-up — read Section IX...
  • Page 45 • Installation • Start-Up • Parts • Maintenance VIId Start-up — to operate boiler (cont.) using manual vents. Air in Vent air from system Figure 19 Check for igniter glow by looking into observation the system will interfere with circulation and cause port on front of blower housing.
  • Page 46 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 VIIf Start-up — altitude over 5,500 feet ONLY...
  • Page 47 • Installation • Start-Up • Parts • Maintenance Figure 21 Carefully connect manometer to gas valve as shown, following instructions on opposite page. Part number 550-141-856/0703...
  • Page 48 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 VIIIa Check-out procedure — overview Overview of this Perform the checklist following to ensure boiler is operating correctly.

  • Page 49: Installation And Service Certificate

    • Installation • Start-Up • Parts • Maintenance VIIIb Check-out procedure — checklist (cont.) return to 0 VAC. Control will attempt ignition two more times, increasing igniter time to 30 seconds for these attempts. The control will then lockout, flashing the POWER lights.
  • Page 50 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Operation — overview Overview of this (control module) is equipped with five indicator lights, used to show normal and problem situations.
  • Page 51 • Installation • Start-Up • Parts • Maintenance Operation — sequence Figure 22 Ignition control module sequence of operation — status light indications Part number 550-141-856/0703...
  • Page 52 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Operation — wiring diagrams Figure 23...
  • Page 53 • Installation • Start-Up • Parts • Maintenance Figure 24 Schematic wiring diagram Part number 550-141-856/0703...
  • Page 54 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Operation — lighting instructions Figure 25...
  • Page 55 • Installation • Start-Up • Parts • Maintenance Service and maintenance — overview Overview of this section Review Table 4, page 56, with the owner to advise of the need for by a qualified annual start-up and service technician. Review Table 4 with the owner, explaining the required and procedures to follow.
  • Page 56 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Service and maintenance — schedule Table 4...
  • Page 57 • Installation • Start-Up • Parts • Maintenance Service & maintenance — annual start-up Annual start-up only The boiler should be inspected and started annually at the beginning of the heating season, only by a qualified by qualified service service technician. In addition, the maintenance and care technician of the boiler designated in Table 4 and explained on the following pages must be performed to assure maximum...
  • Page 58 4. If the owner’s monthly inspection of the condensate drain system has indicated a tendency for the trap to run dry, install a condensate drain line check valve kit , available through your Weil-McLain distributor. See installation instructions for check valve kit in this manual section. Part number 550-141-856/0703...
  • Page 59 • Installation • Start-Up • Parts • Maintenance Annual start-up — Figure 27 Blower motor Blower motor (Figure 27) service 1. With boiler power , place a few drops of S.A.E. 20 motor oil in each of the two oil cups. Use only S.A.E.
  • Page 60 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Service & maint. — annual start-up (cont.) Gas piping Annual start-up —...
  • Page 61 • Installation • Start-Up • Parts • Maintenance Annual start-up — Expansion tank check/test 1. Expansion tanks provide space for water to move in and out as the heating system water expands due to temperature increase or contracts as the water cools. Tanks may be open-, closed-, diaphragm- or bladder-type.
  • Page 62 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Service & maint. — annual start-up (cont.) Annual start-up —...
  • Page 63 Contact a qualified service technician to install a condensate drain line check valve kit. 2. Obtain the kit from your Weil-McLain distributor and follow the instructions included with the kit. 3. See Figure 31 for a typical installation of the check valve on the condensate drain line.
  • Page 64 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Service & maint. — special proced. (cont.)
  • Page 65 • Installation • Start-Up • Parts • Maintenance Figure 32 Blower housing removal procedure Part number 550-141-856/0703...
  • Page 66 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — overview Overview of this Section —...

  • Page 67: Before Troubleshooting

    • Installation • Start-Up • Parts • Maintenance Troubleshooting — procedures prior to disconnection when servicing controls. Wiring Label all wires errors can cause improper and dangerous operation. (bypass) except for momentary testing as Never jumper any device outlined in .
  • Page 68 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — air pressure switch Checking the air pressure switch Do not use manometer as shown in Figure 33 to test gas valve outlet pressure.

  • Page 69: Gas Valve

    • Installation • Start-Up • Parts • Maintenance Troubleshooting — servicing tips Igniter Wait several minutes until igniter cools down before attempting replacement. Failure to do so will cause severe personal injury. 1. Disconnect igniter from igniter wiring harness and remove igniter before removing blower assembly.
  • Page 70 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — control module Control Module Make sure is installed per wiring diagram.
  • Page 71 • Installation • Start-Up • Parts • Maintenance Figure 34 GCM (control module) harness plug receptacle and indicator light locations. Part number 550-141-856/0703...
  • Page 72 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — common problems Symptom...
  • Page 73 • Installation • Start-Up • Parts • Maintenance Symptom Common Causes Possible Corrections Popping or percolating Mineral deposits in sections due to Call qualified service technician to de-lime constant use of makeup water boiler, if necessary. In some cases, noise heard in boiler deposits will be too heavy to remove with de-liming procedures.
  • Page 74 Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — GCM lights Part number 550-141-856/0703...
  • Page 75 • Installation • Start-Up • Parts • Maintenance Part number 550-141-856/0703...
  • Page 76 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — GCM lights (continued)
  • Page 77 • Installation • Start-Up • Parts • Maintenance Part number 550-141-856/0703...
  • Page 78 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — GCM lights (continued)
  • Page 79 • Installation • Start-Up • Parts • Maintenance Part number 550-141-856/0703...
  • Page 80 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Troubleshooting — GCM lights (continued)
  • Page 81 • Check limit switch • Wait for cast iron block to contacts with continuity • Correct conditions and cool to room temperature. checker. Contact your Weil-McLain recheck operation. Are block switch sales representative. Are limit switch • See Figure 22 for...

  • Page 82: Handling Ceramic Fiber And Fiberglass Materials

    GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIIa Replacement parts — overview...
  • Page 83 • Installation • Start-Up • Parts • Maintenance XIIb Replacement parts — accessory bag Table 5 The parts below are shipped with the boiler in the accessory bag. Description Weil-McLain Quantity Remarks part number Water trim bag assembly #2 542-200-309 Nipple, BK ¾ x 3.00...
  • Page 84 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIIc Replacement parts — section assembly...
  • Page 85 • Installation • Start-Up • Parts • Maintenance Figure 35 Section assembly Part number 550-141-856/0703...
  • Page 86 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIId Replacement parts — jacket assembly...
  • Page 87 • Installation • Start-Up • Parts • Maintenance Figure 36 Jacket assembly Part number 550-141-856/0703...
  • Page 88 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIIe Replacement parts — Blower assembly...
  • Page 89 • Installation • Start-Up • Parts • Maintenance Figure 37 Blower assembly Part number 550-141-856/0703...
  • Page 90 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIIf Replacement parts — trim assembly...
  • Page 91 • Installation • Start-Up • Parts • Maintenance Figure 38 Trim assembly Part number 550-141-856/0703...
  • Page 92 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIIg Replacement parts — interior panel...
  • Page 93 • Installation • Start-Up • Parts • Maintenance Figure 39 Interior panel Part number 550-141-856/0703...
  • Page 94 GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 XIII Dimensions and ratings...
  • Page 95 • Installation • Start-Up • Parts • Maintenance Table 11 Boiler dimensional data (see Figure 40) Boiler Supply Return Length Crate dimensions Approx. model connection (outside measurement, inches) shipping size weight (Note 1) Length Width Height (in. NPT) (in. NPT) (in.
  • Page 96 GOLD GV W GOLD GV W ater Boiler — Series 4 ater Boiler — Series 4 GOLD GV W GOLD GV W GOLD GV Water Boiler — Series 4 ater Boiler — Series 4 ater Boiler — Series 4 Part number 550-141-856/0703...

This manual is also suitable for:

Gold gv-3Gold gv-4Gold gv-5Gold gv-6

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