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...
SAFETY CONSIDERATIONS WARNING If the information in this Installation, start-up and servicing of IBC boilers must be done with due manual is not followed exactly, a fire or explosion care and attention, and should only be performed by competent, qualified, may result causing property licensed and trained heating technicians.
DC/HC SERIES BOILERS CONTENTS CONTROL ............. .8 USER –...
Page 4
DC/HC SERIES BOILERS PAGE INTENTIONALLY LEFT BLANK USER’S INFORMATION MANUAL...
Page 5
DC/HC SERIES BOILERS WATER HEATER INSTALLATION GUIDELINES WARNING This boiler must be installed in accordance with local codes, if any; if not follow the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CAN/CSA B149.1, as applicable. Failure to correctly install and operate this appliance can result in severe personal injury or death.
Page 6
WARNING Water quality has a significant HOT WATER CAN SCALD! impact on the lifetime and Water Temperatures over performance of an IBC Boiler 125°F / 52°C can cause severe heat exchanger. burns instantly or death from Improperly prepared water in scalds.
Page 7
Combustion air must not be drawn from areas containing The thermostatic mixing valve corrosive air from swimming installed with the DC Series pools or spas, including air Combi Boiler is to protect directly next to outdoor pools the users from scalding and spas.
DC/HC SERIES BOILERS CONTROL CAUTION Power Indicator Power - ON / OFF Space Heating Space Heating / DHW Toggle Before adjusting the control Domestic Hot Water Minus settings, read the control instructions carefully. Main Display Plus Fahrenheit and PSI Fahrenheit/Celsius Celsius and Bar Domestic Hot Water Comfort / Eco Comfort / ECO / OFF - Indicator...
Page 9
DC/HC SERIES BOILERS PSI and Fahrenheit / Bar and Celsius NOTE PSI and Fahrenheit are the default setting as shipped from the factory. To The domestic hot water change to Bar and Celsius simply press the to toggle Fahrenheit and Celsius. thermostat is adjusted it its lowest temperature position when shipped from the...
DC/HC SERIES BOILERS TANKLESS DOMESTIC HOT WATER MODES DC SERIES BOILERS ONLY Tankless Domestic Hot Water - Standard, Comfort and ECO Comfort Modes Standard Mode (both LEDs are off): The boiler’s heat exchanger will not maintain its domestic hot water temperature between demands for hot water.
DC/HC SERIES BOILERS OPERATING AND SERVICE DISPLAY CODES MAIN SERVICE DESCRIPTION DISPLAY DISPLAY (blank) The boiler is OFF. Press the On/Off button to turn on the boiler (blank) (blank) No Call for Heat - Standby Boiler pump running – pump post purge Boiler water temperature reached target –...
Check all the Daily Maintenance items. • For DC series boilers, check the domestic hot water temperature at the faucet to ensure the temperature is not too hot. If the temperature is too hot, you can adjust the thermostatic mixing valve to a lower number, adjust the water temperature with the boilers controller, or adjust the water temperature at the hot water tank.
Capture the discharged fluid in a container and recycle it by location. For environmental returning it to the system feeder unit. This is particularly important when your and toxicity reasons, IBC system contains treatment chemicals or glycol solutions. If the system employs recommends only using non- plain water, the boiler auto fill valve must be turned on in order to recharge the toxic propylene glycol.
Page 15
DC/HC SERIES BOILERS PAGE INTENTIONALLY LEFT BLANK USER’S INFORMATION MANUAL...
DC/HC SERIES BOILERS PARTS DIAGRAMS DC Series Modulating Boiler - Parts assembly Diagram 1: Boiler assembly parts USER’S INFORMATION MANUAL...
Page 17
DC/HC SERIES BOILERS Some parts are available in Kits. Please visit www.ibcboiler.com for more information. Diagram 2: Boiler assembly parts list (refer to Diagram 6.1-1 on opposite page) USER’S INFORMATION MANUAL...
Page 18
DC/HC SERIES BOILERS HC Series Modulating Boiler - Parts assembly Diagram 3: Boiler assembly parts USER’S INFORMATION MANUAL...
Page 19
DC/HC SERIES BOILERS Some parts are available in Kits. Please visit www.ibcboiler.com for more information. Diagram 4: Boiler assembly parts list (refer to Diagram 3 on opposite page) USER’S INFORMATION MANUAL...
DC/HC SERIES BOILERS SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE USER’S INFORMATION MANUAL...
Page 21
DC/HC SERIES BOILERS NOTES USER’S INFORMATION MANUAL...
Page 22
• 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 23
DC/HC SERIES BOILERS REVISION HISTORY R1 (JULY 2014) Initial release R2 (SEPTEMBER 2014) Addition of the HC 13-50 R3 (AUGUST 2015) Address Update R4 (OCTOBER 2015) Addition of the DC 20-125 and HC 20-125 USER’S INFORMATION MANUAL...