IBC SL 14-115 G3 Installation And Operating Instructions Manual
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IBC SL 14-115 G3 Installation And Operating Instructions Manual

Modulating gas boilers
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SL 14-115 G3, SL 20-160 G3, SL 30-199 G3
MODULATING GAS BOILERS
WARNING: If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury, or loss of life.
Do not store or use gasoline or other flammable vapours and liquids or other
combustible materials in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Immediately call your gas supplier from a nearby phone. Follow the gas
supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
• Installation and service must be performed by a qualified installer, service
agency or the gas supplier.
This Manual is also available in French - contact IBC or visit our web site www.ibcboiler.com
(Natural Gas or Propane)
www.ibcboiler.com

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Summary of Contents for IBC SL 14-115 G3

  • Page 1 • If you cannot reach your gas supplier, call the fire department. • Installation and service must be performed by a qualified installer, service agency or the gas supplier. This Manual is also available in French - contact IBC or visit our web site www.ibcboiler.com www.ibcboiler.com...

  • Page 2: Safety Considerations

    Supplied with the boiler - The IBC boiler is shipped with an accessory parts kit consisting of the following items: • 1 x Wall mounting bracket • 1 x Condensate trap assembly •...

  • Page 3: Specifications

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SPECIFICATIONS SPECIFICATION SL 14-115 G3 SL 20-160 G3 SL 30-199 G3 CSA Input (Natural Gas or Propane*) - MBH 14 - 115 32 - 199 20 - 160 CSA Input (Natural Gas or Propane*) - kW 4.10 - 33.7...
  • Page 4 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS THIS PAGE IS INTENTIONALLY LEFT BLANK INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 5: Table Of Contents

    2.0 IBC BOILER CONTROLLER ........
  • Page 6 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 4.0 MAINTENANCE ........... . . 4-1 4.1 BOILER MAINTENANCE .
  • Page 7 SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS The Installer must carefully read this manual to ensure that all installation details can be adhered to. Special attention is to be paid to clearances and access, vent travel and termination, gas supply, condensate removal and combustion air supply.
  • Page 8 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS THIS PAGE IS INTENTIONALLY LEFT BLANK INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 9: Installation

    1/2” Gas Inlet 1/2” NPT-F 1/2” NPT-F 1/2” NPT-F Condensate Outlet 3/4” Hose 3/4” Hose 3/4” Hose Table 1: Connections Figure 1: Dimensions / Connections for SL 14-115 G3 - Front view, side view, top view and bottom view INSTALLATION...
  • Page 10 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 2: Dimensions / Connections for SL 20-160 G3 - Front view, side view, top view and bottom view Figure 3: Dimensions / Connections for SL 30-199 G3 - Front view, side view, top view and bottom view...

  • Page 11: Code Requirements

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 1.2 CODE REQUIREMENTS The SL models were tested to and certified under CSA 4.9-2014 / ANSI Z21.13-2014.

  • Page 12: Exhaust Venting & Air Intake

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS DISTANCE FROM RECOMMENDED DISTANCE WARNING SURFACE COMBUSTIBLE FOR INSTALLATION AND SURFACES SERVICE Exposed water piping and...
  • Page 13 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS system is likely to be too large for the proper venting of the appliances that remain WARNING connected to it.

  • Page 14: Applications

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 1.4.1 Applications All SL series boilers are approved with alternative venting options: either 2-pipe Direct Vent or Vent pipe with Indoor Air, offering flexibility to meet the specific requirements of the installation.

  • Page 15: Vent Travel

    2” or up to 240’ using 3”. The actual vent travel allowance is reduced for These venting materials are fittings in accordance with Table 3. – e.g. for an SL 14-115 G3 using 6 x 90º CPVC elbows, designed to be installed as part the maximum lineal measure of pipe allowed using 2”...

  • Page 16: Venting Passage Through Ceiling And Floor

    Some local jurisdictions require a minimum initial length of pipe be exposed or accessible for inspection. • Pipe clearances - no IBC requirements, but best practice allows a minimum 1/4” open annulus around the pipe to prevent binding and expansion noise; follow local codes. •...

  • Page 17: Sidewall Vent Termination

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS b) For Rooftop Direct Vent systems: WARNING • Rooftop, two pipe, direct vent configurations, including typical clearance requirements, Condensate can cause corrosion are shown in Figure 6.
  • Page 18 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS • Clearance to a mechanical air supply inlet: - 6’ (1.82m) (USA - 3’ (0.91m) above if within 10’...
  • Page 19 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS b) Sidewall vent termination for indoor combustion air applications shall be as CAUTION follows: Vent termination clearances in •...
  • Page 20 • The Stainless Sidewall Terminal (SST), 2 inch IBC part number 180-148 (sold separately included with the IBC kit P-256 ) or 3 inch IBC part number 180-149 (sold In areas of high snowfall, users separately included with the IBC kit P-257 ), are approved for use with the this IBC must be advised to check boiler model.
  • Page 21 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 15: Allowed SST installation orientations Figure 16: Pipes extend completely through the wall (Vertical orientation shown).

  • Page 22: Direct Vent" Combustion Air Intake Piping

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 1.4.7 “Direct Vent” Combustion Air Intake Piping WARNING There are two basic methods of supplying combustion air to an IBC boiler.

  • Page 23: Indoor Air" Combustion Air Intake

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Combustion air piping - if used - is inserted directly into the 3” female stainless steel fitting on the top, right side of the boiler and run horizontally or vertically to the outdoors.

  • Page 24: Combustion Air Filtration

    If combustion air contamination from ingested particulate matter is a concern in any Combustion fan blockages installation, an optional air intake filter may be installed. IBC supplied air intake filters can occur when environmental have a known pressure drop and fouling factor and should be used as a component of the particulate and foreign matter combustion air system according to the allowable intake length in Table 4.

  • Page 25: Condensate Removal

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 1.5 CONDENSATE REMOVAL WARNING IBC’s specified vent configuration promotes the safe drainage of moisture from the boiler...

  • Page 26: Condensate Trap Assembly - Cleaning Procedure

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS NOTE It is the responsibility of the installing and/or service Contractor to advise and instruct the end User in how to perform...
  • Page 27 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 25: Condensate trap disassembly for cleaning WARNING Figure 26: Condensate trap drainage If condensates are to be...

  • Page 28: Water Piping

    The extremely low pressure drop through the SL Series heat exchanger allows many options not available in other designs. In short – IBC has built a boiler that will allow you to pipe the system the way you prefer, rather than try and dictate your piping practices from boiler to radiator.
  • Page 29 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS The SL modulating series boilers are designed for use within a closed loop, forced circulation, low pressure system. A 30 psi pressure relief valve (3/4” NPT) is supplied for field installation at one of the locations shown in the following illustrations.
  • Page 30 NOTE and service access. For best results regarding the SL 14-115 G3, use a Primary/Secondary piping system with The boiler piping system of a hot a pumped boiler loop (using 1” piping). Heat exchanger head is only 1.5’ at 4 USgpm and water boiler connected to heating approximately 4’...
  • Page 31 Repeated or uncontrolled water fills will increase the potential A variety of application drawings showing basic design options are available from the IBC for damage. web site at: www.ibcboiler.com High levels of dissolved solids...

  • Page 32: Basic System Piping Arrangements

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 32: Important primary-secondary piping details with closely-spaced tees WARNING The SL series modulating boilers offer exceptional matching of heat generation to radiation.
  • Page 33 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 33: One-temperature space heating piping concept - tees on secondary piping Figure 34: Typical one-temperature space heating piping concept 1-25 INSTALLATION...
  • Page 34 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS NOTE Load Combining is now available to operate 2 compatible water temperature loads at the same time. When using the sequential load feature of the IBC boiler, attention must be paid to the...
  • Page 35 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS NOTE The piping drawings in this manual are simple schematic guides to a successful installation. There are many necessary components not shown, and details such as thermal traps are left out so the drawings have greater clarity.
  • Page 36 SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Parallel load piping - Benefits and installation rules Compared with the Primary/Secondary approach, the design below saves one pump. Lost is the simplicity of constant head and flow at the boiler.
  • Page 37 “Piping”, “Wiring” Multiple boiler piping - Benefits and installation rules and “Settings”. (available at Multiple IBC boilers can be installed in a single heating system to provide redundancy, www.ibcboiler.com or from your increased output, and greater heating plant turn-down capabilities. Primary/Secondary IBC Representative).

  • Page 38: Gas Piping

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS NOTE It is essential to check gas supply pressure to each boiler with a manometer or other high-quality precision measuring device. Pressure...

  • Page 39: Electrical Connections

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Gas piping must have a sediment trap ahead of the boiler’s gas valve (see Figure 43). A manual shutoff valve must be located outside the boiler, in accordance with local codes/ standards.

  • Page 40: Power Quality And Electrical Protection

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS The boiler (primary) pump is connected to the White/Yellow pair labeled Primary Pump. NOTE This lead is factory wired to the controller (and its 120 VAC supply) at the upper right backside of the controller board.

  • Page 41: Other Wiring

    IBC distributor. 1.8.6 Thermostat Heat Anticipator IBC “Therm.” contacts draw no power, so an anticipator setting for the thermostat is not applicable with the SL modulating series boilers. In the case of a single temperature / heat load where zone valves are used to manage individual thermostatically controlled zones, each room thermostat’s heat anticipator should be adjusted to the current draw of its...
  • Page 42 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 44: Electrical Wiring Connections (full page ladder diagram at back of this manual) 1-34 INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 43: Ibc Boiler Controller

    Load Combining – simultaneous operation of 2 similar water temperature loads • The control can manage and/or operate in a network of up to 24 IBC VFC or SL boilers Some of the new features available in the touch screen control include: •...

  • Page 44: Control Interface

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Operational and historical data may be accessed at any time using the System Status and Load Profiles sections of the control. Error logs are available in the Diagnostics section and the controller is capable of recording any or all errors since original power-up complete with the date and time of the error.

  • Page 45: Startup & Commissioning

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 3.0 STARTUP & COMMISSIONING 3.1 LIGHTING & BOILER SHUTDOWN STARTUP AND COMMISSIONING...

  • Page 46: Prior To Start-Up

    The controller will automatically detect the installation’s altitude and make the appropriate adjustments to operate the boiler up to 4,500 feet in elevation without de-ration. The boiler will automatically de-rate at altitudes above 4,500 feet. Refer to the IBC Altitude tables for further information.
  • Page 47 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS To verify the proper operation of the gas valve in the field, the following procedure must DANGER be carried out by a qualified technician (see Figure 45 for details of the gas valve and pressure system ).

  • Page 48: Fuel Conversion

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 3.4 FUEL CONVERSION DANGER The SL modulating boilers are factory fire-tested to operate with natural gas, or propane Operating any IBC boiler using as ordered. The rating plate will be marked to indicate which fuel the particular boiler a fuel other than the fuel listed has been set up with.

  • Page 49: Gaining Access To The Combustion Chamber

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Figure 45: Gas Valve and Pressure Reference System 3.4.1 Gaining access to the combustion chamber Remove the fan and gas valve assembly. See “Fan and gas valve removal instructions”...

  • Page 50: Removing The Burner

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Re-assembly NOTE Inspect the refractory for cracks, degradation and flatness. If in doubt, replace with a The safety warning regarding new one. burner refractory on page 4-2 of If installing a new refractory, first place it onto the lid, aligning it at the igniter hole, this manual must be observed.

  • Page 51: Maintenance

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 4.0 MAINTENANCE 4.1 BOILER MAINTENANCE 4.1.1 General Care • Keep combustible materials and flammable liquids and vapors away from the boiler. CAUTION • Keep vent terminals clear of obstructions (snow, dirt, etc.).

  • Page 52: Pump

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 4.1.7 Pump CAUTION Check that the pump is on in normal operation and that the water Δ°T is reasonable for a The heat exchanger has a small given firing rate (e.g. 10°F between supply and return when firing at 50,000 Btu/hr.).

  • Page 53: Relief Valve - Maintenance And Testing

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 4.1.13 Relief Valve - Maintenance and Testing CAUTION The relief valve manufacturer requires that under normal operating conditions a “try Before testing the relief valve, lever test” must be performed every two months. Under severe service conditions, or if...

  • Page 54: Geography & Components

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 4.2 GEOGRAPHY & COMPONENTS Safety Ignition Module Gas Valve Supply Water Pipe Ignitor Air pressure switch (behind Combustion Test Port bracket) Site Glass Touchscreen controller Fan Coupler Combustion Fan...

  • Page 55: Fan And Gas Valve Removal Instructions

    Check for leaks at the gas valve outlet and the connection between the fan and the burner housing. Install the cover to the boiler. Reset the boiler to normal operation. Figure 46: Gas Valve and Fan components - SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MAINTENANCE...
  • Page 56 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS THIS PAGE IS INTENTIONALLY LEFT BLANK INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 57: Troubleshooting

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.0 TROUBLESHOOTING The troubleshooting section is divided into 3 sections: NOTE • 5.1 Preliminary Checks This boiler is equipped with a • 5.2 Electronic Components blocked vent shutoff system, •...

  • Page 58: Electronic Components

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.2 ELECTRONIC COMPONENTS This section details the method for troubleshooting the non-standard electronic components on the boiler including the electronic differential air pressure sensor and the temperature sensors.

  • Page 59: Fan

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.2.2 Fan The fan is controlled by the SIM , and powered via one cable. 5.2.3 Water Pressure Sensor The water pressure sensor ensures that there is adequate pressure in the heating system for safe operation.

  • Page 60: Low Water Cutoff Function: Reset And Test

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS The SIM’s two status LEDs indicate the operating status as shown in the table below. Status Indicators DESCRIPTION, LED STATUS LED 1 LED 2 STATE INDICATION Rapid Flash...

  • Page 61: Hi-Limit Temperature Manual Reset Function: Reset And Test

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Tap the SIM Module button. Tap the LWCO Test button. Disconnect the yellow wire from the LWCO function. A message on the screen indicates that the boiler is in lockout mode.

  • Page 62: Troubleshooting

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.3 TROUBLESHOOTING 5.3.1 Using Control Module Errors Displayed WARNING Never attempt to repair the control module (circuit board). If the control module is defective, replace it immediately.
  • Page 63 SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SYMPTOM DIAGNOSIS REMEDY TEMPERATURE SENSOR Current outlet • Check water flow. ERROR temperature exceeds operating limit. Touch Screen Message: Defective or •...

  • Page 64: Ignition Problems

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.3.2 Ignition Problems SYMPTOM DIAGNOSIS REMEDY NOISY SPARK WHEN Ignition lead is not firmly Reconnect ignition lead. IGNITING connected. Contaminants/moisture Ensure probe is dry by re-running post-purge;...

  • Page 65: Cycling Problems

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.3.3 Cycling Problems SYMPTOM DIAGNOSIS REMEDY RAPID CYCLING Improper values entered Check load maximum temps are above target temps, via keypad. by 1/2 of the selected boiler differential. Ensure boiler differential is OK (16-30°F is generally adequate)

  • Page 66: Temperature Problems

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.3.4 Temperature Problems SYMPTOM DIAGNOSIS REMEDY INSUFFICIENT HEAT Operating temperature Increase temperature target. too low. Priority parameters Review load configuration parameters. or load configuration improperly set up.

  • Page 67: Miscellaneous

    SL 20-115 G2 MODULATING GAS BOILER SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 5.3.5 Miscellaneous SYMPTOM DIAGNOSIS REMEDY FUMES AND HIGH HUMIDITY Improperly installed Refer to installation/operation instructions condensate trap Leak in vent piping Inspect using soap solution...
  • Page 68 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS THIS PAGE IS INTENTIONALLY LEFT BLANK 5-12 INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 69: Diagrams

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 6.0 DIAGRAMS This section includes: • Parts diagrams • Wiring diagrams • Sequence of operation DIAGRAMS...

  • Page 70: Parts Diagrams

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 6.1 PARTS DIAGRAMS SL 14-115 G3 Modulating Boiler - Parts assembly Diagram 6.1-1: Boiler assembly parts INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 71 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS DIAGRAMS...
  • Page 72 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 20-160 G3 Modulating Boiler - Parts assembly Diagram 6.1-2: Boiler assembly parts INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 73 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS DIAGRAMS...
  • Page 74 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS SL 30-199 G3 Modulating Boiler - Parts assembly Diagram 6.1-3: Boiler assembly parts INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 75 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS DIAGRAMS...

  • Page 76: Wiring Diagrams

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 6.2 WIRING DIAGRAMS Diagram 6.2-1: Ladder wiring diagram INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 77 SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS Better SL 14-115G3, SL 20-160G3, SL 20-199G3 INTERNAL WIRING DIAGRAM Boilers P303 brown white NRG130 Combustion green black P 101 green orange brown blue Valve blue orange blue...

  • Page 78: Sequence Of Operation

    SL 14-115 G3, SL 20-160 G3, SL 30-199 G3 MODULATING GAS BOILERS 6.3 SEQUENCE OF OPERATION Diagram 6.3: Sequence of operation diagram 6-10 INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 79: Installation & Commissioning Report

    INSTALLATION & COMMISSIONING REPORT Boiler Details: Model Number _____________________ Serial Number ______________________________________________ Date of Installation ______________ Address of installation __________________________________________ _____________________________________________________________________________________________ User contact information _______________________________________________________________________ Installer Information Company ___________________________________________________________________ Address ______________________________________________________________________________________ Phone/Fax/E mail ______________________________________________________________________________ Fuel Natural Gas Propane Gas Supply Pressure (high fire) _______ Inches w.c. Measured Rate of Input (high fire) ____________ Btu/hr Installation instructions have been followed and completed (Section 1 of Installation and Operating Instructions).

  • Page 80: Installer Setup

    INSTALLER SETUP Load Definition - Load #1 _______________________________________________________________________ Load Configuration - Load #1 _____________________________________________________________________________________________ Load Definition - Load #2 _______________________________________________________________________ Load Configuration - Load #2 _____________________________________________________________________________________________ Load Definition - Load #3 _______________________________________________________________________ Load Configuration - Load #3 _____________________________________________________________________________________________ Load Definition - Load #4 _______________________________________________________________________ Load Configuration - Load #4 _____________________________________________________________________________________________...

  • Page 81: Service Record

    SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...

  • Page 82: Notes

    NOTES...
  • Page 83 NOTES...
  • Page 84 • This boiler is part of a modular or multiple boiler system having a total input 300,000 BTU/hr or greater. • This boiler is equipped with a tankless coil (not applicable to IBC’s SL boilers). US installers should contact IBC for any further information required.

  • Page 85: Revision History

    REVISION HISTORY R1 (MARCH 2017) Initial release R2 (APRIL 2017) Revision of Figures 33 and 34. Corrections to text (Specifications table and part numbers). R3 (MAY 2017) Corrections to tables and part numbers. R4 (July 2017) Inclusion of information relating to the SL 30-199 G3 boiler.
  • Page 86 IBC Technologies Inc. 8015 North Fraser Way Burnaby, BC Canada V5J 5M8 Tel: 604.877.0277 Fax: 604.877.0295 Toll Free: 1-844-432-8422 www.ibcboiler.com July 2017 © IBC Technologies Inc. 2017...

This manual is also suitable for:

Sl 20-160 g3Sl 30-199 g3

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