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BT INDIRECT SERIES WATER HEATERS
BTI 30, BTI 40, BTI 55, BTI 65, BTI 80, BTI 80-MAX, BTI 119-MAX
1. The heat transfer-medium must be water or other nontoxic fluid
having a toxicity rating or Class of 1, as listed in Clinical Toxicology
of Commercial Products, 5th edition.
2. The pressure of the heat transfer medium must be limited to a
maximum of 30 PSIG by an approved safety or relief valve.
For service or repairs to the water heater, call your heating contractor. Your water heater has been
manufactured to provide years of service. In order to insure proper service, the following information is
provided to assist in enabling the installation, operation, and maintenance of this water heater. When the
installation is completed, keep this manual with the water heater.
Product complies with NSF/ANSI 372 and conforms with lead content requirement for "lead-free" plumbing
as defined by the California, Vermont, Maryland and Louisiana state laws and the U.S. Safe Drinking Water
Act in effect as of January 4, 2014.
FOR SINGLE WATER HEATER INSTALLATIONS
CAUTION
www.ibcboiler.com
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Summary of Contents for IBC BTI 30
- Page 1 BT INDIRECT SERIES WATER HEATERS BTI 30, BTI 40, BTI 55, BTI 65, BTI 80, BTI 80-MAX, BTI 119-MAX FOR SINGLE WATER HEATER INSTALLATIONS CAUTION 1. The heat transfer-medium must be water or other nontoxic fluid having a toxicity rating or Class of 1, as listed in Clinical Toxicology of Commercial Products, 5th edition.
- Page 2 Do not operate this water heater if it is not working properly, or if it has been damaged or dropped. • Aquastat Installation, start-up and servicing of IBC Indirect Water Heaters must • 10KΩ Sensor be done with due care and attention, and should only be performed •...
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Page 3: Table Of Contents
BT INDIRECT SERIES – WATER HEATERS CONTENTS GENERAL INFORMATION..........4 PRE-INSTALLATION CONSIDERATIONS. -
Page 4: General Information
Installation and service must be performed only by an experienced, skilled IBC water heater is used in installer or service agency. conjunction with a compatible IBC Boiler. It is necessary This water heater contains very hot water under high pressure. - Page 5 CAPACITY CONNECTION CONNECTION SHIPPING WEIGHT DOMESTIC BOILER HEIGHT DIAMETER WATER IN/ WATER IN/ INCHS INCHES OUT INCHES INCHES INCHES BTI 30 26.7 39.6 20.0 50.7 BTI 40 39.9 47.0 21.4 66.2 BTI 55 56.5 62.8 21.4 91.5 BTI 65 64.5 70.3...
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Page 6: Pre-Installation Considerations
Inspect shipment carefully for signs of damage. All equipment is carefully and may also be compatible inspected and packed. IBC’s responsibility ceases upon delivery of the water with some of the other boiler heater to the carrier in good condition. Any claims for damage or shortage, must manufacturers. -
Page 7: Priority Or Non-Priority For Hot Water
The demand for space heating is interrupted until the hot water demand is pan capable of draining away the satisfied. This option provides the maximum delivery of hot water. IBC boilers full, continuous discharge flow of are easily configured to operate the Hot Water as a priority load. Priority is... -
Page 8: Temperature And Pressure Relief Valve
CAUTION If the IBC water heater is being installed to replace an electric or direct fired gas or oil water heater: Disconnect the water piping and either strip back to the nearest Do not operate the IBC water main line and cap off, or re-use for the new tank, whichever is appropriate. -
Page 9: Water Quality
BT INDIRECT SERIES – WATER HEATERS • Direct Fired Oil Water Heater. Disconnect the oil supply line to the heater, strip back to the tank or nearest mains piping and cap off. If oil heating system is to be abandoned completely, ensure proper removal and disposal of old oil tank and remaining fuel oil. -
Page 10: Piping
It is recommended that minimum size 1" pipe be used on the water heater environmental and toxicity zone to ensure adequate flow, larger sizes min 1 1/2". reasons, IBC recommends only using non-toxic 3.3 Zone Circulator System propylene glycol, and non- The water heater connection labeled “BOILER SUPPLY”... -
Page 11: Zone Valve System
Figure NOTE 4: Piping Suggestion for IBC SL Series Small Boilers with Side Connections. For parallel piping, see Figure 2: Generic Boiler Piping Schematic – Zoned by The piping drawings in Circulator. -
Page 12: Electrical
The Temperature Sensor supplied with the IBC Water Heater is an NTC The Thermistor temperature Thermistor type with a resistance of 10,000 ohms at 25°C and β = 3892. IBC sensor supplied with the IBC does not recommend using 3rd party supplied sensors. Compatible water water heater is may not to be temperature sensors are readily available from your IBC distributor. -
Page 13: Aquastat
BT INDIRECT SERIES – WATER HEATERS 4.2 Aquastat An Aquastat is also supplied with the IBC Water Heater. The installer can chose to install either the temperature sensor as described in 4.1 or the Aquastat. The aquastat mounts in the well provided on the water heater. Electrically the... -
Page 14: Operation
BT INDIRECT SERIES – WATER HEATERS OPERATION 5.1 Startup NOTE After the water heater has been plumbed and wired, and the boiler water piping is DHW TANK SET POINT purged of air, the water heater is ready to be started. Follow the boiler installation The temperature the end and operating instructions to place the boiler in operation. -
Page 15: Maintenance
6.1 Chemical Cleaning of the Heating Coil To avoid water damage, shut off the cold water supply to the water heater. Make a note of the DHW temperature control setting on the IBC control, and turn off the power to the boiler and water heater. -
Page 16: Troubleshooting
• Ensure the boiler is programed for DHW and the water temperatures are set properly • Check the tank temperature on the IBC screen, Open or Short + sensor or wiring issue • Water Heater Follow steps for Boiler does not operate Circulator does not •... -
Page 17: Schematics
NOTE When using the sequential load feature of the IBC boiler, attention must be paid to the operation of system components in order to ensure they are compatible. Many air handlers (fan... - Page 18 (pressure activated bypass, three way valves, etc.) may be required to ensure adequate flow under low load conditions. Figure 4: Piping Suggestion for IBC SL Series Small Boilers with Side Connections 120VAC (HOT) (COM) AC in black white...
- Page 19 BT INDIRECT SERIES – WATER HEATERS Figure 6: Suggested Domestic Water Piping INSTALLATION AND OPERATION INSTRUCTIONS...
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Page 20: Service Record
BT INDIRECT SERIES – WATER HEATERS SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE INSTALLATION AND OPERATION INSTRUCTIONS... - Page 21 BT INDIRECT SERIES – WATER HEATERS NOTES INSTALLATION AND OPERATION INSTRUCTIONS...
- Page 22 BT INDIRECT SERIES – WATER HEATERS NOTES INSTALLATION AND OPERATION INSTRUCTIONS...
- Page 23 REVISION HISTORY R1 (JULY 2015) Initial release R2 (SEPTEMBER 2015) Certified release Updates to dimensions and capacities table; updates to ratings table R3 (JUNE 2016) R4 (JUNE 2017) Updates to drawings for side connections to heat source...
- Page 24 IBC Technologies Inc. 8015 North Fraser Way Burnaby, BC Canada V5J 5M8 Tel: 604.877.0277 Fax: 604.877.0295 www.ibcboiler.com 120-221A1-R4 June 2017 © IBC Technologies Inc. 2017...
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