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INST

ALLA

TION AND OPERA

TING INSTR

UCTIONS

www.ibcboiler.com

HC Series Boilers

HC 13-50, HC 15-95, HC 15-96, HC 20-125, HC 33-160 

(Natural Gas or Propane)

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

Summary of Contents for HC 15-95

Page 1: ...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...

Page 2: ...T 30psi 1 x Outdoor Temperature Sensor Air Vent and Relief Valve fittings 1 x Automatic Air Vent 4 x Lag Screws Hex Head Zn Pl 1 4 x 2 1 2 and Washers 1 x HC Installation Operating Instructions 1 x DC...

Page 3: ...rate USgpm 9 10 10 11 11 Min boiler flow rate USgpm 2 2 2 3 3 Max Operating Pressure Space Heating Coil psig 43 5 43 5 43 5 43 5 43 5 Approved installation altitude ASL 10 000 ft 10 000 ft 10 000 ft 1...

Page 4: ...INSTALLATION AND OPERATION INSTRUCTIONS 4 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...AL 2 1 2 2 CONTROL 2 2 2 3 INSTALLER INTERFACE 2 2 2 4 TANKLESS DOMESTIC HOT WATER MODES 2 4 2 5 ADDING DOMESTIC HOT WATER STORAGE 2 4 2 6 SPACE HEATING 2 5 2 7 SEQUENCE OF OPERATION 2 6 3 0 STARTUP A...

Page 6: ...nts in contact with the condensate Keep exhaust plumes well away from all building air intakes including those of neighbouring properties The exhaust outlet should be placed so as to reach 12 minimum...

Page 7: ...and electrical holes Use this diagram to find a suitable location for the boiler See also Section 1 3 Location DESCRIPTION HC SERIES BOILERS A Exhaust Outlet 3 Schedule 40 B Combustion Air 3 Schedule...

Page 8: ...t adjacent to a clothes dryer exhaust terminal Avoid agricultural applications where the boiler and or the intake air source are affected by ammonia and or dust Locate the boiler where water leakage w...

Page 9: ...plume normally experienced at the exhaust terminal of a condensing boiler Generally intake and exhaust pipes should terminate at a rooftop or sterile wall location to maximize customer satisfaction K...

Page 10: ...f an existing boiler the following steps shall be followed with each appliance remaining connected to the common venting system placed in operation while the other appliances remaining connected to th...

Page 11: ...4 7 for air intake piping requirements 1 4 2 Exhaust Vent Material EXHAUST VENT MATERIAL CANADA Only PVC CPVC Polypropylene PPs or stainless steel vent component systems approved under ULC S636 Stand...

Page 12: ...the models listed above using 6 x 90 CPVC long sweep elbows the maximum lineal measure of pipe allowed using 3 pipe is 90 feet 120 6 x 5 30 90 For 3 Flexible PPs up to 35 actual lineal feet are allowe...

Page 13: ...y when joining various components For PPs connections shall be secured using approved retainer clips supplied by the respective PPs manufacturer All vent connections must be liquid and pressure tight...

Page 14: ...minimum vertical separation for 2 pipe option For alternate group terminations contact the IBC Factory for written guidance DO NOT exhaust vent into a common venting system DIRECT VENT CONCENTRIC ROO...

Page 15: ...direct vent applications shall be vented as follows Both the inlet and exhaust terminations should normally be located on the same plane side of the building The exhaust outlet is to be placed so as...

Page 16: ...equirements of the approved vent termination manufactures must be followed Approved Side Wall Termination Kits are listed as follows Alternate vent termination kits must be submitted to IBC for approv...

Page 17: ...same plane of the building e g north facing wall Place the 2 groups of pipes at least 3 apart the closest intake and exhaust pipes shall be 36 or more apart Use same 12 minimum vertical separation See...

Page 18: ...otherm Innoflue ICWT352 3 termination ICTC0335 3 concentric transition to 2 pipe Duravent Polypro 3PPS HK Horizontal Termination Kit Concentric Ipex 197009 3 CPVC concentric termination kit Ipex 19600...

Page 19: ...liances 10 000 Btuh 3 kW and 50 000 Btuh 15 kW 12 in 30 cm for appliances 50 000 Btuh 15 kW K Clearance to a mechanical air supply inlet 6 feet 1 83 m 3 ft 91 cm above if within 10 ft 3 m horizontally...

Page 20: ...rientation 45 The equivalent length of 3 Flexible PPs shall be computed using a multiple of 1 4 1 e g 35 x 1 4 49 equivalent The balance of the venting allowance is still available for use with rigid...

Page 21: ...side of the boiler and run horizontally or vertically to the outdoors Bird screen of 1 4 stainless steel or plastic mesh eg IPEX System 636 drain grate for CPVC systems is useful to guard against for...

Page 22: ...18 1 5 2 Condensate Trap Assembly Installation 1 Undo Drain Spout Compression Nut remove Drain Hose from Trap Drain Outlet Remove Upper Compression Nut and Washer and slide over Boiler Drain Outlet A...

Page 23: ...the installation instructions above 1 5 4 Further installation details Condensate drain must be piped to within 1 of a drain or be connected to a condensate pump Drainage line must slope down to the d...

Page 24: ...nsate neutralization package is installed the pH of the condensate discharge must be measured on a regular schedule to ensure the neutralizing agent is active and effective Figure 19 Condensate trap d...

Page 25: ...e of a buffer tank hydraulic separator is recommended for maximum flexibility in multi zone load applications Piping loads in parallel is only acceptable in systems where the minimum flow rate is guar...

Page 26: ...aintenance requires relief valve blow off the discharge may be directed back into the pressurization unit for recycling of boiler fluid and chemicals back into the system In buildings that may be unoc...

Page 27: ...mperatures some pumps have a minimum water temperature rating above the low temperature potential of the boiler Following installation confirm actual performance by measuring T under high and low flow...

Page 28: ...non oxygen barrier polybutylene material PB tubing The internal boiler piping and connections are all non ferrous with the exception of the corrosion resistant epoxy coated cast iron pump For maintena...

Page 29: ...figure 29a Propylene Glycol mixtures of 25 50 are acceptable for use within the boiler and piping system In general the use of propylene glycol will reduce the heating capacity of the heating system a...

Page 30: ...an external boiler staging controller with dry contacts for each boiler These controllers are available from your local heating wholesaler Check valves are to be used in each boilers piping to prevent...

Page 31: ...13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 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: ...iping for low head loss heat emitter This drawing is only a simple schematic guide Figure 29b Air handler and direct domestic hot water primary secondary concept drawing This drawing is only a simple...

Page 33: ...utoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psi 3 5 kPa The boiler must be isolated from the gas su...

Page 34: ...d storage water heater to heating circuit to take full advantage of the boilers heating capacity The maximum amperage rating of the connected pump is 1 0 amps If the connected pump has a rating higher...

Page 35: ...ff device must be wired in series with the 120Vac power supply so that when the device trips on a low water condition the power supply to the boiler is interrupted NOTE A hot water boiler installed ab...

Page 36: ...control available from your local heating wholesaler 1 8 4 Thermostat Sensor Wiring A Thermostat from a single zone heating system can be connected directly to the controller s terminals X4 6 and X4...

Page 37: ...1 31 INSTALLATION HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 Figure 34 Electrical Wiring Connections full page ladder diagram at back of this manual...

Page 38: ...INSTALLATION AND OPERATION INSTRUCTIONS 1 32 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 Figure 36 Suggested Field Wiring for Space Heating...

Page 39: ...1 33 INSTALLATION HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 Figure 37 Suggested Field Wiring for Space Heating and priority DHW...

Page 40: ...INSTALLATION AND OPERATION INSTRUCTIONS 1 34 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 PAGE INTENTIONALLY LEFT BLANK...

Page 41: ...10 seconds every 24 hours to help prevent pump from seizing The pump will be energized 24 hours after the last call for heat and every 24 hours after that until the next call for heat The boiler is e...

Page 42: ...des that include upper and lower case letter and a combination with a period after the letter Example C c c are all valid parameter codes When adjusting settings double check that you are in the corre...

Page 43: ...ggle button a second time and the LED beside the will illuminate and the current tankless domestic hot water temperature target is displayed in the Main Display To alter this value simply press the Pl...

Page 44: ...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...

Page 45: ...control system or relays to operate the pumps Zoning of the space heating system can be accomplished many ways Several control packages are available from your local wholesaler and offer an easy meth...

Page 46: ...temperature and there is still a call for heat or hot water Service Display 1 6 After the call for heat is satisfied the boiler pump will operate for an adjustable amount of time Service Display 0 7 I...

Page 47: ...3 1 STARTUP AND COMMISSIONING HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 STARTUP AND COMMISSIONING 3 0 3 1 LIGHTING AND SHUTTING DOWN THE BOILER...

Page 48: ...Error information is displayed on the Main Display screen To restart boiler reset power COMMISSIONING The HC Series modulating boilers are factory calibrated to operate with natural gas at sea level...

Page 49: ...ng and holding for more than 2 seconds while in the Service Mode will display the Flame Current in DC microamps Expect approximately 9 8 A at High Fire 6 5 A or higher at Low Fire 3 With a combustion...

Page 50: ...correct Fuel Conversion Kit for your boiler from Table 9 2 Ensure the fuel conversion instructions supplied with the fuel conversion kit are read understood and followed carefully 3 Ensure that the ga...

Page 51: ...opane Back Flow Flapper see instructions in fuel conversion kit Failure to use the Propane Flapper may result in damage to the boiler serious injury or death 3 5 1 Gaining access to combustion chamber...

Page 52: ...1 Carefully inspect the gasket sealing the heat exchanger to the heat exchanger cover for damage hardness cracks and or discoloration If damaged in any way the gasket must be replaced Inspect and cle...

Page 53: ...le burner inspection schedule Some boiler locations may call for annual service others showing clean burners will only need attention every 2 5 years Consider adding air filtration if burner requires...

Page 54: ...water piping for damage or leaks and repair as needed Check for 12 15 psig in normal operation and look to ensure pressure does not run up toward 30 psig at high temperature If pressure rises sharply...

Page 55: ...ied service personnel to replace the valve While performing a try lever test a quantity of heat transfer fluid will be discharged from the piping system and the system pressure will drop This fluid mu...

Page 56: ...nturi to the new fan Note that the fit is tight 2 Place the fan gasket on the outlet of the fan housing The gasket has 2 locator pins to ensure the gasket does not move during installation 3 Attach th...

Page 57: ...4 6 Indoor Temperature Does Not Reach Desired Temperature 5 4 7 No Hot Water DHW 5 4 8 Hot Water Does Not Reach Temperature Below each section is a list of Symptoms Diagnoses and Remedies Also provide...

Page 58: ...olex connector socket Do not apply voltage to the sensor damage may result 12K Temperature Sensors supplied with boiler See Table 12 for resistance values SENSOR TYPE PURPOSE LOCATION S1 NTC 12K Suppl...

Page 59: ...ure less than 8psi the boiler will restrict its firing rate If the pressure is less than 4psi then the boiler will not fire at all TO TEST THE OPERATION OF THE PRESSURE SENSOR TYPE LWCO 1 Turn off the...

Page 60: ...ndensate tray 5 2 6 Domestic Hot Water Flow Sensor Section Reserved for the DC Series Boilers 5 2 7 Domestic Hot Water Sensor Section Reserved for the DC Series Boilers 5 2 8 Outdoor Sensor An Outdoor...

Page 61: ...TEMPERATURE RESISTANCE TEMPERATURE RESISTANCE F C F C 0 18 85 362 100 38 5 828 5 15 72 918 105 41 5 210 10 12 62 465 110 43 4 665 15 9 53 658 115 46 4 184 20 7 42 218 120 49 3 760 25 4 39 913 125 52...

Page 62: ...at exchanger for contamination or debris Replace flue gas temperature sensor E2 Direct DHW Tank Error No flow detected when enabling the external DHW pump Pump failed Replace pump DHW piping loop air...

Page 63: ...osed 2 S1 and S2 interchanged Check wiring harness Replace S1 or S2 4 No flame signal Gas valve closed Gas supply pressure too low or drooping under load Gas valve or ignition unit not powered No or i...

Page 64: ...N Gas supply pressure too high Gas pressure regulator may be faulty Replace the regulator or contact the gas company Incorrect ignition gap Replace the ignitor Check the ignitor gap 3 16 4 5mm Gas air...

Page 65: ...ired Temperature POSSIBLE CAUSES SOLUTION Room thermostat setting incorrect Check the setting and if necessary adjust Set heat anticipator to 0 1A Thermostat must be a DRY CONTACT style thermostat Wat...

Page 66: ...TION DHW flow too high Adjust the inlet assembly insert a flow restrictor Temperature setting for water circuit too low Adjust the hot water circuit depending on the desired temperature and system con...

Page 67: ...6 1 DIAGRAMS HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 6 0 DIAGRAMS 6 1 PARTS DIAGRAMS 6 2 WIRING DIAGRAMS...

Page 68: ...TALLATION AND OPERATION INSTRUCTIONS 6 2 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 6 1 PARTS DIAGRAMS Diagram 6 1 1 Boiler assembly parts HC 15 95 Modulating Boiler Parts assemb...

Page 69: ...GAS VALVE INLET 1 160 180 097 GAS VALVE 1 170 240 069 GAS VALVE CABLE IGNITION MODULE 1 180 250 628 GAS LINE LOWER 1 190 250 634 GASKET PUMP 2 200 180 098 PUMP 1 210 250 631 RETURN PIPE 1 220 500 073...

Page 70: ...ON AND OPERATION INSTRUCTIONS 6 4 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 PARTS DIAGRAMS Diagram 6 1 1 Boiler assembly parts HC 15 96 20 125 and 33 160 Modulating Boilers Part...

Page 71: ...725 NATURAL GAS DC HC 160 180 118 ORIFICE 330 PROPANE DC HC 50 180 198 ORIFICE 392 PROPANE DC HC 96 180 143 ORIFICE 460 PROPANE HC 125 180 096 ORIFICE 580 PROPANE DC HC 160 150 150 175 ORIFICE O RING...

Page 72: ...INSTALLATION AND OPERATION INSTRUCTIONS 6 6 HC SERIES BOILERS HC 13 50 HC 15 95 HC 15 96 HC 20 125 HC 33 160 6 2 WIRING DIAGRAMS Diagram 6 2 1 Pictorial wiring diagram...

Page 73: ...followed and completed Section 3 of Installation and Operating Instructions Leak testing completed gas piping venting system Fan and combustion components System Cleaned and Flushed type of cleaner u...

Page 74: ...SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...

Page 75: ...NOTES...

Page 76: ...RIDE MUST NOT BE USED UNLESS AT LEAST ONE OF THE FOLLOWING CONDITIONS IS TRUE An external energy management system is installed that reduces the boiler water temperature as the heating load decreases...

Page 77: ...016 Updated Parameters and Orifice tables R7 JULY 2016 New Propane Back Flow Flapper Revision to Exhaust Vent Material USA R8 FEBRUARY 2017 Deletion of old model HC 33 124 Approval of PVC exhaust vent...

Page 78: ...C 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 R10 88397710 May 2018 IBC Technologies Inc 201...

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