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ELECTRIC FURNACE

180, 3

e

Avenue, L'Islet (Québec)  G0R 2C0  CANADA

Tel.: 418-247-3947  •  Fax: 418-247-7801

30042408B

www.ouellet.com

• 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 use 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.

• 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.

WARNING

!

CAUTION

• 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

Qunicy, MA 02269

The Canadian Standards Association

178 Rexdale Blvd.

Rexdale, Ontario M9W 1R3

or

IMPORTANT: READ AND SAVE THESE INSTRUCTIONS.

Summary of Contents for Diablo OFR Series

Page 1: ...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...

Page 2: ...uired it will be indicated on the data label attached to the furnace 4 TEMPERATURE RISE Furnaces are shipped to operate at 0 20 5 mm W C 50 Pa external static pressure They are certified for operation...

Page 3: ...ing spring or fall you may require less rapid response when the thermostat calls for heat When Mild is selected it takes more time to bring all the elements online When Cold is selected the heating el...

Page 4: ...ly wires to the terminal block in the furnace NOTE If a OFR 120 kit will be used to supply an air cleaner and or humidifier a third neutral conductor must be brought into the furnace All wiring must c...

Page 5: ...lubricated for life and needs no oiling FILTERS Size is 20 x 20 x 1 508 mm x 508 mm x 25 mm Should be inspected and replaced when dirty Ordinarily replacement is required twice per heating season and...

Page 6: ...000 7 10940080 Element Assembly 5000 W 240 V 8 10940081 Element Assembly 4500 W 240 V 9 30274131 20 A Relay 10 30274132 30 A Relay 11 30280020 Manual Reset Limit 12 624665 Electronic Control PC Board...

Page 7: ...NC Line voltage wiring UL AWM 1015 1230 600V 105 C VW 1 12AWG CSA TEW 600V 105 C FT1 12AWG Low voltage wiring same ratings as high voltage except 18AWG Critical Characteristic 1 If any of the origina...

Page 8: ...COM NO HEAT 4 WHT 24Vdc PPL PPL BLK PPL BLK BLK SS TB2 NC Line voltage wiring UL AWM 1015 1230 600V 105 C VW 1 12AWG CSA TEW 600V 105 C FT1 12AWG Low voltage wiring same ratings as high voltage except...

Page 9: ...UTEC 1139 610 P2 3 P2 2 P2 1 P1 4 P1 3 P1 2 P1 1 24V regulated RLY PWR2 Heater Logic HEAT6 IN HEAT5 IN HEAT6 HEAT5 PNK GRY PNK PPL PNK PPL PNK BLK BLK BLK PPL TB2 SS NC Line voltage wiring UL AWM 101...

Page 10: ...efective 5 Must set thermostat much higher or lower than the desired house temperature Thermostat is not leveled or out of calibration 6 Not enough heat One or more defective elements or relays Season...

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