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INSSFECMI0914

TABLEAU D’AJUSTEMENT DES DÉBITS D’AIR 

AIRFLOW SETTINGS TABLE

MODÈLE / MODEL 

2321-1

CONT. VENT.

W VENT.

Y VENT.

LOW

HIGH

W1

W2

1

400

1200

450

1150

800

2

533

1333

710

1410

1033

3

666

1466

965

1665

1266

4

800

1600

1225

1925

1500

5

933

1733

1485

2000

1733

6

1066

1866

1740

2000

1966

7

1200

2000

2000

2000

2200

 

 

 

RECOMMANDÉ / RECOMMENDED

TABLEAU D’AJUSTEMENT DES DÉBITS D’AIR 

AIRFLOW SETTINGS TABLE

MODÈLE / MODEL 

2721

CONT. VENT.

W VENT.

Y VENT.

LOW

HIGH

W1

W2

1

400

1200

750

1500

800

2

533

1333

992

1742

1033

3

666

1466

1233

1983

1266

4

800

1600

1475

2200

1500

5

933

1733

1717

2200

1733

6

1066

1866

1740

2200

1966

7

1200

2000

2200

2200

2200

 

 

 

RECOMMANDÉ / RECOMMENDED

TABLEAU D’AJUSTEMENT DES DÉBITS D’AIR 

AIRFLOW SETTINGS TABLE

MODÈLE / MODEL 

3021

CONT. VENT.

W VENT.

Y VENT.

LOW

HIGH

W1

W2

1

400

1200

750

1500

800

2

533

1333

992

1742

1033

3

666

1466

1233

1983

1266

4

800

1600

1475

2200

1500

5

933

1733

1717

2200

1733

6

1066

1866

1740

2200

1966

7

1200

2000

2200

2200

2200

 

 

 

RECOMMANDÉ / RECOMMENDED

When the furnace has run at full capacity for 10 minutes, block the supply and return air openings and measure the supply air temperature at 

a point that is not exposed to heat radiation from the elements. The elements are supposed to shut down one by one before the temperature 

exceeds 95°C-200°F.

If you install a thermostat equipped with a heat anticipator, refer to the user’s guide of the thermostat to adjust it.
Using an ampmeter, measure the current on the single stage thermostat.

ProCeDures To foLLow

1.  Set the anticipator to its highest setting (ineffective);
2.  Disconnect the wire from the W1 terminal of the furnace and connect an ampmeter between the W1 terminal and the wire mentioned;
3.  Increase the temperature set point of the thermostat in order to call for heat and let the furnace run for 3 to 4 minutes so that it reaches its    

  full capacity;
4.  once the current is stable, take the reading and adjust the anticipator to that value. Set the anticipator to a higher value if longer heating  

 

  cycles are required. 

VerifYing the high limit thermal protections

anticipator

Summary of Contents for SFECM series

Page 1: ...urther information or to consult this guide online please visit our website at www stelpro com This unit complies with the CSA and UL standards This unit is approved according to the Canadian and Amer...

Page 2: ...burns do not let bare skin touch hot surfaces Let the unit cool down for a few minutes before handling it it stays warm for some time after shut down Never block air vents This obstruction could lead...

Page 3: ...ocated as centrally as possible in the area to heat in order to optimize air dissipation in all the rooms Clearance This furnace is approved for zero inch clearance Meaning that you can install it dir...

Page 4: ...with a plenum temperature sensor You can select the plenum temperature set point with a potentiometer installed on the control card The default factory set point is 45 C 113 F You can select the set p...

Page 5: ...C power source For 240V power supply either copper or aluminum wires can be used except for 27 5 and 30kW models where only copper wire can be used see the power connection illustration below If you w...

Page 6: ...close or in front of an air outlet close to concealed ducts or a chimney and in a location with poor air flow e g behind a door or with frequent air draft conditions e g head of stairs Seal the wall o...

Page 7: ...e sequence continues as follows the blower switches to the medium speed and all the furnace elements are activated one by one 100 heating The plenum temperature is still limited by the potentiometer o...

Page 8: ...heating option is activated by the user the furnace will deactivate it when the heating season ends more than two hours without any heating demand Moreover it will reactivate it when a new heating se...

Page 9: ...indicate which installation has been programmed The heat pump can operate all year and allows the user to make energy savings due to the plenum temperature regulation function exclusive to Stelpro Thi...

Page 10: ...ating power will ramp up to 50 heating for five 5 minutes If a heating demand lasts 30 minutes a second sequence of five 5 minutes activates a ramp up of the elements to 100 heating at medium speed He...

Page 11: ...700 350 850 600 2 366 766 530 1030 742 3 433 833 710 1210 884 4 500 900 900 1400 1025 5 566 966 1080 1450 1167 6 633 1033 1260 1450 1309 7 700 1100 1450 1450 1450 RECOMMAND RECOMMENDED TABLEAU D AJUST...

Page 12: ...1966 7 1200 2000 2200 2200 2200 RECOMMAND RECOMMENDED When the furnace has run at full capacity for 10 minutes block the supply and return air openings and measure the supply air temperature at a poi...

Page 13: ...specify the model of your furnace as well as its serial number Air filter Excessive dust or dirt accumulation can block the airflow forcing the unit to work harder to maintain the desired temperature...

Page 14: ...condensator Faulty blower control switch Faulty transformator See above control card autodiagnostic The unit runs continuously Defective thermostat wrong thermostat setting or positionning Heat losses...

Page 15: ...Y SFE 5KW 240V 1PH 11 LONG 1 ELF SFE0521 2 ELEMENT ASSEMBLY SFE 5KW 240V 1PH 14 LONG 2 BLO 004 SQUIRREL CAGE BLOWER 10 8 2 BLO 005 SQUIRREL CAGE BLOWER 12 11 3 MO 034 ECM MOTOR 1 2HP 3 MO 035 ECM MOTO...

Page 16: ...r property or personal injury damages penalties special or punitive damages damages for lost profits loss of use of equipment cost of capital cost of substitute products facilities or services shutdow...

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