Nortron B SERIES Installation And Operating Instructions Manual

B series electric furnace
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B SERIES ELECTRIC FURNACE
• Never tamper with the unit or its controls. User MUST contact
a specialized contractor when a failure occurs. DO NOT
ATTEMPT to repair.
• When using a humidifier make sure not to damage the heating
element bank.
• We recommend that your unit be inspected by a specialized
technician once a year.
• Poor maintenance of air filters OR an unbalanced static
pressure may result in a performance decrease.
• Always use genuine parts for maintenance or service call.
The use of unbranded parts will void the warranty.
• The use of this unit without an air distribution duct will void
the warranty.
• It is strictly forbidden to use jumpers to simulate heat demand.
• Risk of electrical shock. Disconnect power before installation,
servicing, maintenance or field wiring. Replace all panels
before operating. Failure to do so can result in electrical
shock causing severe injuries or death.
• When performing installation, servicing or cleaning the unit,
it is recommended to wear safety glasses and gloves.
• To assure a proper performance of your furnace, we recommend
that you use high quality name brand thermostats.
• When applicable local regulation comprises more restrictive
installation and/or certification requirements, the aforementioned
requirements prevail on those of this document and the
installer agrees to conform to these at his own expenses.
• For your safety, do not store or use gasoline or other flammable
liquids and vapors in the vicinity of this unit or any other
appliance.
• These instructions are intended to be used by qualified personnel
who have been trained in installing this type of furnace.
Installation of this furnace by an unqualified person may
lead to equipment damage and/or hazardous condition
which may lead to bodily harm.
• Never burn garbage or paper in the heating system and never leave rags or paper around the unit.
• Return air grilles and warm air registers must not be obstructed.
IMPORTANT: All local and national code requirements governing the electrical installation heating equipment, wiring and flue connections
must be followed. Some of the codes that may be applicable are :
ANSI/NFPA 70 NATIONAL ELECTRICAL CODE
CSA C22.1 CANADIAN ELECTRICAL CODE
Only the latest issues of the above codes should be used, and are available from either:
The National Fire Protection Agency
Batterymarch Park
Quincy, MA 02269
IMPORTANT: READ AND SAVE THESE INSTRUCTIONS.
MISSISSAUGA, ONTARIO L5T 1H9
WARNING
!
• This furnace is not watertight and is not designed for outdoor
installation. This furnace shall be installed in such a manner
as to protect its electrical components from water. Outdoor
installation leads to a hazardous electrical condition and to
premature furnace failure, thus voiding the warranty.
• Do not block the combustion air openings in the furnace.
Any blockage will result in improper overheat situation and
may result in a fire hazard and/or cause bodily harm.
• The unit must have an uninterrupted or unbroken electrical
ground to minimize personal injury if an electrical fault
should occur. When performing electrical connection, the
ground conductor must be firmly attached to the ground lug
in the furnace.
• Do not use this furnace as a construction heater. Use of this
furnace as a construction heater exposes the furnace to
abnormal conditions, contaminated combustion air and the
lack of air filters. Failure to follow this warning can lead to
premature furnace failure and/or vent failure which could
result in a fire hazard and/or bodily harm.
• The owner and/or the user is responsible of the following:
Always maintain the immediate surrounding of the furnace
free from combustible and highly flammables materials.The
furnace ambient air should not have an excessive dust
concentration and humidity. Never operate this central heating
appliance without an air filter.
• Before performing any service functions, unless operations
specifically require the power to be on, make sure all utilities
are turned "OFF" upstream of the appliance. Failure to comply
with this warning will cause a fire hazard and/or bodily
harm.
• All questions regarding the operation, maintenance or warranty
of this unit should be addressed to the company where this
product has been sold from.
CAUTION
or
CUSTOMER SERVICE TEL.: 1-888-882-7626
The Canadian Standards Association
178 Rexdale Blvd.
Rexdale, Ontario M9W 1R3
TEL.: 905-670-2500
FAX: 905-795-8311
30042431A

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Summary of Contents for Nortron B SERIES

  • Page 1 MISSISSAUGA, ONTARIO L5T 1H9 TEL.: 905-670-2500 FAX: 905-795-8311 CUSTOMER SERVICE TEL.: 1-888-882-7626 B SERIES ELECTRIC FURNACE WARNING • Never tamper with the unit or its controls. User MUST contact • This furnace is not watertight and is not designed for outdoor a specialized contractor when a failure occurs.
  • Page 2 INSTALLATION AND OPERATING INSTRUCTIONS This furnace has been designed and manufactured to give the The safe and dependable operation of the furnace depends upon most reliable performance possible. Each unit has been given a proper installation and compliance with all national and local codes running inspection before shipment to assure that every component and standards.
  • Page 3 GENERAL REQUIREMENTS AND SPECIFICATIONS (CONT’D) 240 VOLTS – SINGLE PHASE TEMPERATURE RISE @0. 20” W. C. MODEL NO. KW BTUH AMPS INCL. MOTOR HP BLOWER °C °F *SPEED 21B10M 34120 21B15M 51180 MED-LOW 10” x 8” 21B18M** 61420 MED-LOW (254 mm x 203 mm) 21B20M** 68240 MED-LOW...
  • Page 4 INSTALLATION NOTES 1. COLD AIR RETURN 3. CONNECTING AND ADJUSTING The duct can be attached to either side, rear or the bottom of THE LOW VOLTAGE THERMOSTAT the furnace. (Use only class 1 wires inside furnace compartments.) Attach thermostat wires to the low voltage terminal For side return there are four 1½”...
  • Page 5 USING OPTIONAL EQUIPMENT First Stage (kW) Second Stage (kW) 1. A TWO-STAGE OR OUTDOOR THERMOSTAT 10 kW – (The SEASON SELECT switch must be in the M position.) 15 kW These controls can be used on all furnaces except 10 kW model.
  • Page 6 SERVICE PARTS REPLACEMENT PARTS TIME DELAY RELAYS (SEQUENCERS) KEY NO. PART NO. BOTTOM SECOND THIRD 30270025 B24-27 30270026 B18-20-25-27 10940925 B15-18-20 10940926 B25-27 KEY NO. PART NO. DESCRIPTION 10940927 24 V Fan Relay 10940928 240 V Fan Relay (not in 21B10M) 30270032 Automatic Limit 30030006...
  • Page 7 WIRING DIAGRAMS WARNING Risk of electrical shock. Disconnect power before installation, servicing, maintenance or field wiring. Replace all panels before operating. Failure to do so can result in electrical shock causing severe injuries or death.
  • Page 8: Troubleshooting

    • 240 V relay SIXTY-MONTH LIMITED WARRANTY FOR NORTRON PRODUCTS Broan-NuTone Canada (Broan-NuTone) warrants to the original consumer purchaser of Notron products that such products will be free from defects in materials or workmanship for a period of sixty (60) months from the date of original purchase. THERE ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

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