IBC HC Series Installation And Operating Instructions Manual
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IBC HC Series Installation And Operating Instructions Manual

Natural gas or propane
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HC Series Boilers
HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160
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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  • 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 BEST PRACTICES Points out recommendations for better installation. Supplied with the boiler - The IBC boiler is shipped with an accessory parts kit consisting of the following items: • 1 x Wall Mounting Bracket, IBC Part # 250-647 •...
  • Page 3 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 SPECIFICATIONS SPECIFICATION HC 13-50 HC 23-84 HC 29-106 HC 20-125 HC 33-160 CSA Input (Natural Gas or Propane) – MBH 13.5 - 51 23 - 84 28.5 - 106...
  • Page 4 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 PAGE INTENTIONALLY LEFT BLANK INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 5: Table Of Contents

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 CONTENTS INSTALLATION........... . 1-1 GENERAL .
  • Page 6 • Ensure the domestic hot water demands are considered before purchasing the HC Series boiler. The addition of a storage tank or an IBC Indirect Water Heater may be required in some cases. INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 7: Installation

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 INSTALLATION GENERAL HC Series gas-fired modulating boilers are low pressure, fully condensing units having variable input ranges (see specification chart - page 3). The boilers are approved as “Category IV” vented appliances using Direct Vent (sealed combustion).

  • Page 8: Code Requirements

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 CODE REQUIREMENTS The HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 models were tested to and certified under CSA 4.9-2014 / ANSI Z21.13-2014. 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/NFPA 54, and/or Natural Gas and Propane Installation Code,...

  • Page 9: Exhaust Venting And Air Intake

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 DISTANCE FROM RECOMMENDED DISTANCE WARNING SURFACE COMBUSTIBLE FOR INSTALLATION AND SURFACES SERVICE Exposed water piping and associated components Front 2" 24" (relief valves, circulators, etc.) Rear 0"...
  • Page 10 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 All venting must be installed in accordance with the requirements of the WARNING jurisdiction having authority: in Canada, Part 8, Venting Systems of the B149.1- Venting, condensate 10 Code and any other local building codes are to be followed.
  • Page 11 CGA - B149.1 Installation Code and/or local codes. 1.4.1 Applications All HC Series boilers must be installed as a Direct Vent venting system. The combustion air must be piped in from the outdoors and connected directly to the boilers combustion air connection. See section 1.4.7 for air intake piping requirements.
  • Page 12 CPVC or PPs (Rigid Single Wall) piping is the standard venting option; with this, the HC Series boilers, for example, can be vented up to 120 equivalent feet from the vent termination using 3". The actual vent travel allowance is reduced for fittings in accordance with Table 3.
  • Page 13 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 4 Exhaust piping is inserted directly into the 3" female stainless steel fitting on the top, left side of the boiler and run horizontally or vertically to the outdoors. Bird screen of 1/4"...
  • Page 14 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 1.4.5 Rooftop Vent Termination CAUTION Vent termination clearances DIRECT VENT - TWO PIPE in this section are Rooftop vents must terminate as follows: code minimum, or IBC •...
  • Page 15 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 6: Vertical Concentric Termination - Two Kits Figure 7: Vertical Concentric Termination - Single Kit 1.4.6 Sidewall Vent Termination DIRECT VENT - TWO PIPE Sidewall direct vent applications shall be vented as follows: •...
  • Page 16 Figure 8: Sidewall vent termination - piping configuration DIRECT VENT SIDE WALL TERMINATION KITS The following Side Wall Termination Kits are approved for use with the HC series NOTE: boilers and are subject to the following restrictions. Some jurisdictions may not allow this type of side wall termination due to close proximity to the neighboring properties.
  • Page 17 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 9a: Horizontal Concentric Termination - Two Kits Figure 9b: Horizontal Concentric Termination - Single Kit For side venting of multiple boiler sets, group all intake terminals together with Figure 10: Ipex #196984 2"...
  • Page 18 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 13: Sidewall vent termination - multiple vent piping configuration CONCENTRIC SIDE WALL TERMINATION KITS: Must be installed on the same horizontal line (not stacked) Must be installed with a min separation of 12” center to center Use caution when installing Concentric Side Wall Termination Kits when the outdoor design temperature is below 5°F / -15°C.
  • Page 19 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 WARNING E= Clearance to unventilated soffit In addition to preventing F= Clearance to outside ingestion of chemical corner contaminants, care must G= Clearance to inside be taken to ensure air...
  • Page 20 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 1.4.7 “Direct Vent” Combustion Air Intake Piping The boiler must always be installed as a Direct Vent venting system with the combustion air piped directly from the outdoors to the boilers combustion air connection.
  • Page 21 Support should be provided for intake piping, particularly so for horizontal runs (follow local code). 1.4.8 “Indoor Air” Combustion Air Intake Using Indoor Combustion Air is not approved for use with the HC series boilers. 1.4.10 Closet Installations For installations in a confined space (such as a closet), ventilation openings may be needed through a door or wall to prevent excessive heat from building up inside the space.

  • Page 22: Condensate Removal

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 CONDENSATE REMOVAL IBC’s specified vent configuration promotes the safe drainage of moisture from WARNING the boiler and exhaust venting without flowing liquids back through the heat exchanger.
  • Page 23 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 18: Condensate trap installation 1.5.3 Condensate Trap Assembly - cleaning procedure NOTE Turn off the power to the boiler and allow it to cool down. It is the responsibility of the installing and/or service Remove the trap from the boiler (reverse the installation procedure above).
  • Page 24 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 20: Condensate trap drainage Figure 19: Condensate trap disassembly for cleaning WARNING If condensates are to be discharged into building drain piping materials that are subject to corrosion, a neutralization package must be used.

  • Page 25: Water Piping - Space Heating

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 WATER PIPING - SPACE HEATING 1.6.1 General Piping Considerations The HC series boilers include a factory installed, integral Grundfos UP 15/58 heating pump. The pump is designed to provide adequate flow through the boiler and near boiler piping.
  • Page 26 A Relief Valve During operation, the relief and Air Vent Piping Kit is also included with each HC series boiler to aid in the valve may discharge large proper installation of the relief valve and air vent.
  • Page 27 For best results, use a Primary: Secondary piping system, with a boiler loop NOTE using 1" (1-1/4" for the HC 33-160) piping for the HC Series Boilers. The boiler The boiler piping system of comes with the boiler (primary) pump installed in the boiler and will provide adequate flow for the boiler and primary loop piping only.
  • Page 28 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 WARNING Water quality has a significant impact on the lifetime and performance of an IBC Boiler heat exchanger. Improperly prepared water in a heating circuit may cause damage to the heat exchanger through corrosion or fouling.
  • Page 29 It requires. For example a HC series boiler and an IBC Air Handler series can is the responsibility of the be installed together without the use of an additional pump if the air handler is...
  • Page 30 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 MULTIPLE BOILER PIPING - BENEFITS AND INSTALLATION RULES NOTE Multiple IBC HC Series boilers can be installed in a single heating system to The piping drawings in this provide redundancy, increased output, and greater heating plant turn-down manual are simple schematic capabilities.
  • Page 31 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 26a: EZ Manifold Concept Drawing Figure 27: Typical two temperature space heating piping concept with direct domestic hot water – concept drawing. This drawing is only a simple schematic guide.
  • Page 32 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 28: Typical two temperature space heating piping concept with indirect domestic hot water – concept drawing. This drawing is only a simple schematic guide. Figure 29a: Air handler and direct domestic hot water –...

  • Page 33: Gas Piping

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 GAS PIPING The boiler should normally have an inlet gas pressure of at least 7.0" w.c. for WARNING natural gas and 11" w.c. for propane gas. For either fuel, the inlet pressure shall be no greater than 14.0"...

  • Page 34: Electrical Connections

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 ELECTRICAL CONNECTIONS All Electrical wiring to the boiler (including grounding) must conform to local NOTE electrical codes and/or National Electrical Code, ANS/NFPA No. 70 – latest edition, or The Canadian Electrical Code, C22.1 - Part 1.
  • Page 35 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 EXTERNAL PROBE TYPE LOW WATER CUT OFF DEVICE NOTE If an external low water cut-off device is required, an electronic probe style device A hot water boiler installed is recommended.
  • Page 36 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 1.8.2 Power Quality and Electrical Protection In areas of unreliable power, appropriate surge protectors and or power conditioning equipment should be installed to protect the boiler. 1.8.3 Zone Valve and Zone Pump Connections Zoning can be accomplished with either zone pumps or zone valves.
  • Page 37 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 34: Electrical Wiring Connections (full page ladder diagram at back of this manual) 1-31 INSTALLATION...
  • Page 38 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 36: Suggested Field Wiring for Space Heating 1-32 INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 39 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Figure 37: Suggested Field Wiring for Space Heating 1-33 INSTALLATION...
  • Page 40 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 PAGE INTENTIONALLY LEFT BLANK 1-34 INSTALLATION AND OPERATION INSTRUCTIONS...

  • Page 41: Boiler Systems And Operation

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 2.0 BOILER SYSTEMS AND OPERATION GENERAL The HC series modulating condensing boilers are designed to heat both the indoor space and an indirect domestic hot water tank. The boiler’s unique heat exchanger design incorporates separate copper water ways for space heating and for domestic hot water generation.

  • Page 42: Control

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 CONTROL Power Indicator Power - ON / OFF Space Heating Space Heating / DHW Toggle Domestic Hot Water Minus Main Display Plus Fahrenheit and PSI Fahrenheit/Celsius Celsius and Bar...
  • Page 43 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 2.3.2 PSI and Fahrenheit / Bar and Celsius PSI and Fahrenheit are the default setting as shipped from the factory. To change to Bar and Celsius simply press the to toggle Fahrenheit and Celsius.

  • Page 44: Tankless Domestic Hot Water Modes

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 TANKLESS DOMESTIC HOT WATER MODES 2.4.1 Tankless Domestic Hot Water - Standard, Comfort and ECO Comfort Modes Section Reserved for the DC Series Boilers. ADDING DOMESTIC HOT WATER STORAGE 2.5.1 Tankless Domestic Hot Water with a Storage...

  • Page 45: Space Heating

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 SPACE HEATING 2.6.1 Overview The HC series boiler is designed to be installed in a primary/secondary type piping system. The boiler comes complete with a factory installed boiler pump.

  • Page 46: Sequence Of Operation

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 SEQUENCE OF OPERATION The boiler will operate in a similar way for both a space heating and a domestic NOTE hot water call for heat. When the boiler is powered up the controller enters a self The boiler is equipped with diagnostic mode and displays 2 in the Service Display.

  • Page 47: Startup And Commissioning

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 STARTUP AND COMMISSIONING 3.1 LIGHTING AND SHUTTING DOWN THE BOILER STARTUP AND COMMISSIONING...

  • Page 48: Prior To Start-Up

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 3.2 PRIOR TO START-UP 3.2.1 Pre-Ignition Checks DANGER Fill condensation trap. Ensure venting system is complete and seal tested. Fill trap with water before Confirm any common venting system at the installation site is isolated and...
  • Page 49 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 The gas valve will automatically de-rate the maximum input in accordance with WARNING the density altitude, by approximately 2% per 1,000' above sea level. The gas Check the rating plate of valve’s zero governor will ensure that the gas:air mixture is not be affected at...

  • Page 50: Fuel Conversion

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 FUEL CONVERSION The HC Series modulating boiler is factory fire-tested to operate with natural gas. DANGER The rating plate will be marked to indicate which fuel the particular boiler has Operating any IBC boiler been set up with.
  • Page 51 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 WARNING Fan Outlet Orifice (25mm) must be installed in the DC 23-84 model. If the fan is being replaced the orifice must be reinstalled in the new fan.
  • Page 52 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 There is no need to drain the boiler’s water unless the boiler will be subject to NOTE freezing conditions while the boiler is off. The safety warning regarding Remove the front cover and allow the boiler to cool.

  • Page 53: Maintenance

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 MAINTENANCE BOILER MAINTENANCE 4.1.1 General Care CAUTION • Keep combustible materials and flammable liquids and vapours away from the boiler. The owner is responsible for • Keep vent terminals clear of obstructions (snow, dirt, etc.).
  • Page 54 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 4.1.6 Heat Exchanger CAUTION During annual inspection (with the heat exchanger cover removed), examine the The heat exchanger has a heat exchanger for signs of contamination and clean if necessary. In areas of...
  • Page 55 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 4.1.12 Boiler Treatment WARNING • Check consistency of any boiler treatment used, for appropriate mixture. Do not use automotive-type Chemical inhibitors are consumed over time, lowering their density.
  • Page 56 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 4.1.15 Fan and gas valve removal instructions DANGER Turn off the power and the gas supply to the boiler When servicing or replacing Remove the front cover and allow the boiler to cool down...

  • Page 57: Troubleshooting

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.0 TROUBLESHOOTING The troubleshooting section is divided into 4 sections: NOTE 5.1 Preliminary Checks This boiler is equipped with a 5.2 Electronic Components blocked vent shutoff system, 5.3 Warnings and Faults...

  • Page 58: Electronic Components

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 ELECTRONIC COMPONENTS This section details the method for troubleshooting the non-standard electronic components on the boiler including the electronic water pressure sensor – type LWCO and the temperature sensors.
  • Page 59 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.2.2 Fan/Blower Operating power is provided by means of a separate 120 VAC connector at the upper right side of the fan (white/black/green). Control of the fan is provided via a four lead connector at the bottom of the fan.
  • Page 60 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 Restore water pressure to the boiler. Restore power to the boiler. 5.2.5 Vent High-Limit This sensor has been installed to ensure the boiler is shut down safely if the heat exchanger or the venting system becomes blocked.
  • Page 61 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.2.9 DHW Tank Sensor The DC and HC Series boilers allow the use of a tank sensor for controlling the domestic hot water tank temperature. IBC Indirect water tanks come with a 10KΩ...

  • Page 62: Warnings And Faults

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.3 WARNINGS AND FAULTS 5.3.1 Warning Codes During operation the controller can detect unusual situations and can take action to avoid damage to the heat exchanger or other unsafe operations. During these situations the controller will limit the temperature and power output of the burner, or temporarily disable operation entirely.
  • Page 63 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.3.2 Fault codes If the fault LED is flashing, the controller has detected a fault. A fault code will be displayed on the main display. Once the fault has been corrected the burner controller can be restarted. Press the Reset button on the operating panel to restart the burner controller.

  • Page 64: Other Faults

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.4 OTHER FAULTS 5.4.1 Burner Does Not Ignite POSSIBLE CAUSES SOLUTION Gas valve is closed. Open gas valve. Air in gas line. Remove air form gas line.
  • Page 65 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.4.5 No Space Heating POSSIBLE CAUSES SOLUTION • Room thermostat (end switches or zone Room thermostat must be a DRY CONTACT style thermostat controller) / Outdoor sensor faulty.
  • Page 66 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 5.4.8 Hot Water Does Not Reach Temperature (this section is used with the DC Series Boilers only) POSSIBLE CAUSES SOLUTION DHW flow too high. Adjust the inlet assembly, insert a flow restrictor.

  • Page 67: Diagrams

    HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 6.0 DIAGRAMS 6.1 - PARTS DIAGRAMS 6.2 - WIRING DIAGRAMS DIAGRAMS...
  • Page 68 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 6.1 PARTS DIAGRAMS HC Series Modulating Boiler - Parts assembly Diagram 6.1-1: Boiler assembly parts INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 69 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 ITEM NO. PART NO. DESCRIPTION 240-067 IGNITOR 250-622 GASKET, IGNITOR 250-623 VIEWPORT HOLDER 250-624 GASKET, VIEWPORT HOLDER 250-625 GASKET, VIEWPORT GLASS 250-626 VIEWPORT GLASS 170-020 HEAT EXCHANGER, HC 50...
  • Page 70 HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160 6.2 WIRING DIAGRAMS Diagram 6.2-1: Pictorial wiring diagram INSTALLATION AND OPERATION INSTRUCTIONS...
  • Page 71 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 72 SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...
  • Page 73 NOTES...
  • Page 74 • 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 HC boilers). US installers should contact IBC for any further information required.
  • Page 75 REVISION HISTORY R1 (JULY 2014) Initial release R2 (SEPTEMBER 2014) New Model - HC 13-50, Minor updates R3 (MARCH 2015) Minor Updates, Change DHW Tank Sensor to 10KΩ R4 (AUGUST 2015) Address Update R5 (OCTOBER 2015) Addition of new model – HC 20-125 R6 (FEBRUARY 2016) Updated Parameters and Orifice tables R7 (JULY 2016)
  • Page 76 IBC Technologies Inc. 8015 North Fraser Way Burnaby, BC Canada V5J 5M8 Toll Free: 1.844.432.8422 Tel: 604.877.0277 Fax: 604.877.0295 www.ibcboiler.com 120-185-A-R9 88397709 June 2017 © IBC Technologies Inc. 2017...

This manual is also suitable for:

Hc 13-50Hc 23-84Hc 29-106Hc 20-125Hc 33-160

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